Muscles of shoulder 4. Ahmedabad Subscapular fossa. Key facts about the latissimus dorsi muscle Origin Vertebral part: Spinous processes of vertebrae T7-T12, Thoracolumbar fascia Iliac part: Posterior third of crest of ilium Costal part: Ribs 9-12 Scapular part: Inferior angle of scapula Insertion Intertubercular sulcus of the humerus, between pectoralis major and teres major muscles Nerve supply: Dorsal scapular nerve. PLAY. O: occipital protuberance; SPs C7- all T vertebrae | I: lateral 1/3 of post. Dr. Nitesh Patel ( Physiotherapist ) : Mo No : 09898607803, Copyright © 2020 Mobile Physiotherapy Clinic Ahmedabad Gujarat, PROLAPSED INTER VERTEBRAL DISC (PIVD) PHYSIOTHERAPY MANAGEMENT, Flat Foot - Mobile Physiotherapy Clinic Ahmedabad Gujarat. Innervation. Do you know much about the origin, insertion, and action of the levator scapulae, a muscle that is located on the back sides of the neck? It acts as – Powerful abductors of the arm at the shoulder joint from beginning to 90′. Origin and insertion. Scapular Region Muscles - ( Origin, Insertion, Neve Supply, Actions Musculoskeletal Anatomy (HUBS1105) Uploaded by. Insertion: The medial Border of the scapula between the superior border and the root of the spine. muscles, rotates scapula and depresses apex of shoulder, as in reaching down to pick up a suitcase; O: (Origin) Ribs 3-5 and overlying fascia; I: (Insertion) Coracoid process of scapula Name the muscle, A: (Action), O: (Origin), and I: (Insertion) LEVATOR SCAPULAE - A: (Action) Elevates scapula if … | I: greater tubercle of humerus (superior facet) | A: abduction initiation, O: Infraspinatus fossa of scapula. Stand facing anchor with resistance band at elbow height. University. trapezius it retracts (adducts) the scapula. scapula Retract and medially rotate the scapula Dorsal Scapular Levator Scapulae Transverse Processes of C1-4 Upper part of medial border of scapula Elevate scapula, medial rotation of scapula 3rd and 4 th cervical spinal nerves Latissimus Dorsi Thoracolumbar fascia, iliac crest, inferior angle of scapula … Infraspinatus m. Infraspinaous Fossa University of Newcastle (Australia) Course. O: Supraspinatus fossa of scapula. Levator scapulae . Fixation of thoracic limb, elevates scapula & draws it forward. Rhomboid Minor Muscle: Origin, Insertion, Nerve Supply & Action. 1.Origin, Insertion, Action, Innervation and Blood Supply. It inserts on lowest impression on the greater tubercle of the humerus. Terms in this set (12) Deltoid Origin Insertion Action. Blood Supply. Muscles of the Scapular Region : Muscle. Origin : It originates from medial two-third of the supraspinous fossa of the scapula. Created by. Origin: Occipital bone and spinous processes of thoracic vertebrae Insertion: Scapula and clavicle Action: Elevation, superior rotation, inferior rotation, and depression of scapula Gravity. Origin: Transverse process of first four cervical vertebra. Nerve Supply : It is supplied by Suprascapular nerve (C5, C6) Action : Along with other scapular muscles it steadies the head of humerus during arm movements. Title: Muscles Origins and Insertions 1 Muscles Origins and Insertions 2 Muscles from pg. Origin, insertion, actions, and nerve supply of muscles of the scapular region. Clavicle, scapula and humerus Details; Pronunciation / l ɪ ˈ v eɪ t ər ˈ s k æ p j ʊ l i / Origin: Posterior tubercles of transverse processes of C1 - C4 vertebrae: Insertion: Superior part of medial border of scapula: Artery This is one of the five muscles that are grouped as muscles of the scapula, or sometimes as muscles that moor the scapula. The blood supply for this muscle comes from the dorsal scapular artery. One should feel the muscles between the shoulder blades activate and the chest open up. Write. Origin: Infraspinatus originated from Infraspinous fossa of the scapula. | I: Lesser tubercle of humerus. With elbows at 90-degrees and resistance band in hands, gently open arms out to sides against resistance. Muscles - Origins and Insertions 2: 1. Stand tall with shoulders down and back drawing belly in towards spine. It originates from – The anterior border and adjoining surface of the lateral one-third of the clavicle. Learn. STUDY. Serratus Anterior Origin: Fleshy slips from the outer surface of upper 8 or 9 ribs Insertion: Costal aspect of medial margin of the scapula Other actions: Protracts and stabilizes scapula, assists in upward rotation. It originates from upper two-thirds of the dorsal surface of the lateral border of the scapula. Function One will feel this stretch in the shoulders and back, in addition to the hips and glutes. Bursae in shoulder joint 3. function. O: SPs C6-T1, Ligamentum nuchae. The muscle origin is the fixed attachment, while the insertion moves with contraction. Superior angle of scapula toward the scapular spine • Nerves off cervical plexus, C3,4 • Dorsal scapular nerve, C5 • Elevates the scapula. Stand at a wall with hands placed on the wall, chest height and shoulder-width apart. Vastral | A: Medial rotation, Adduction. innervation. Hold for at least 30 seconds and then repeat on the other side. Keep the arms locked out and palms flat on the wall. It inserts on the medial lip of the bicipital groove of the humerus. | I: Deltoid tuberosity of humerus. It is inserted into a small area of the medial border of the scapula at the level of the scapular spine.. Action. Match. Lift one arm so that it is perpendicular to the floor and extend it straight without locking it. Bapunagar Lesser tubercle of humerus. Medial rotation of humerus. Upper and lower subscapular nerves. The levator scapulae muscle arises from the posterior tubercle of transverse process of cervical vertebrae(C1-C4). Tim Coleman. Supraspinatus. It originates from medial two-third of the supraspinous fossa of the scapula, It inserts in the upper impression on the greater tubercle of the humerus, It is supplied by Suprascapular nerve (C5, C6), Along with other scapular muscles it steadies the head of humerus during arm movements. When the muscle contracts and shortens it pulls on the insertion points on the radius causing the elbow to flex. Hold the stretch for 5 seconds before slowly releasing it. M. splenius. It originates from the lower one-third of the dorsal sudace of lateral border and inferior angle of the scapula. clavicle, lateral acromion, spine of scapula (inf. origin. The muscle is inserted into medial border of the scapula extending from superior angle to junction of spine and medial border of scapula. It inserts on middle impression on the greater tubercle of the humerus. The right scapula from the front and back side. insertion. Driving through both hands evenly, push the sternum away from the wall until both scapula open up and your upper back is slightly rounded, then repeat. Attachments of Levator Scapulae: Origin & Insertion. Medial surface of scapular cartilage. Sign in Register; Hide. … Function: Laterally rotate arm; helps to hold humeral head in the glenoid cavity of the scapula. Save my name, email, and website in this browser for the next time I comment. | I: medial border of scapula (above base of spine). Origin: (proximal attachments) a. Transverse processes of the C1-C4. Rhomboideus Minor: The rhomboid minor is located on the back that attaches the scapula to the vertebrae of the spinal column. Origin. | I: greater tubercle of humerus (inferior facet). O: SPs T2-5. Quickly memorize the terms, phrases and much more. Insertion: (distal attachments) a. Medial border of the scapula between spine and superior angle. | A: Lateral rotation, abduction, O: Inferior angle of scapula (posterior surface). Above spine of scapula (supraspinous fossa): Supraspinatus (Suprascapular nerve) Stabilisation of shoulder joint. Quickly memorize the terms, phrases and much more. | A: Medial rotation of arm, O: Lateral border of scapula (upper 2/3). Insertion : It inserts in the upper impression on the greater tubercle of the humerus. Rhomboid minor muscle – it inserts above the scapular spine. Extension & lateral flexion of head & neck. Extend the arms out in front and rest the forehead on the floor. It is supplied by axillary nerve (C5, C6). Start studying Scapular Muscles: Origins, Insertions, & Actions. Highest tubercle of greater tubercle. The scapula provides attachment for several groups of muscles. It is supplied by upper and lower subscapular nerves (c5, c6). Gently press the chest and shoulders toward the ground to deepen the stretch. 44-45 in text Muscle Name Function Describe movements Origin Insertion Sternocleidomastoid Broad superficial muscle running up each side of the neck Agonist Flexes and rotates the head Sternum Clavicle Mastoid process | A: retraction, post. Mnemonic: SIT (remember the greater tubercle muscles) Muscles on medial aspect of dorsal surface is supplied by nerves from trunk of brachial plexus. O: Lateral 1/3 ant. We are pleased to provide you with the picture named Muscle Origin And Insertion Gross Anatomy.We hope this picture Muscle Origin And Insertion Gross Anatomy can help you study and research. Its primary function is to lift the scapula, which is the triangle-shaped bone located at the back of the shoulder that connects the upper arm bone (humerus) with the clavicle (collarbone). Insertion: Action: Nerve Supply . Amaraiwadi Muscle Origin Insertion Action Innervation Artery Notes; trapezius: medial third of the superior nuchal line, external occipital protuberance, ligamentum nuchae, spinous processes of vertebrae C7-T12: lateral third of the clavicle; acromion and spine of the scapula The rhomboid minor muscle is on both sides of the back, where it placed between the spine and the shoulder blades. Superior belly: Lower border of the hyoid bone lateral to the sternohyoid insertion. It is supplied via the dorsal scapular nerve. Highest tubercle of greater tubercle. Stabilisation of shoulder joint. Flashcards. Aug 11, 2016 - Shoulder blade bone parts, ligaments, joints, muscles (origin, insertion, function) with pictures Muscles of the Scapular Region : Muscle. Structure and relations . Origin and insertions of upper arm and glenohumeral joint. Dorsal branches of cervical & thoracic nn. Lean forward gently, keeping the back straight until there is a light stretch in the front of the shoulders. Anatomynote.com found Muscle Origin And Insertion Gross Anatomy from plenty of anatomical … Supraspinatus m. Supraspinaous Fossa Scapular Cartilage and Spine Greater and Lesser Tubercles of Humerus Suprascapular n. Extends shoulder Stabilizes shoulder 3. Origin: Spinous processes of C7-T1 vertebrae Insertion: Medial border of the scapula, at the level of the spine of scapula Innervation: Dorsal scapular nerve. These muscles attach to the scapular surface and assist with abduction and external and internal rotation of the glenohumeral joint. Try this amazing Origin, Insertion, And Action Of Muscles Quiz quiz which has been attempted 10390 times by avid quiz takers. It also act as abductor of shoulder joint from 0-15 degree. Blood supply to the levator scapulae is carried out by the descending scapular artery. MUSCLE ORIGIN Rhomboid major Posterior Spinous surface of … Subscapularis. Nerve Supply: Suprascapular nerve (C5 and C6) MUSCLE ORIGIN INSERTION Rhomboi d minor Lower end of ligamentum nuchae and spinous processes of CVII and TI vertebrae Posterior surface of Dorsal medial border scapular Elevates and of scapula at nerve [C4,C5] retracts the the root of scapula the spine of the scapula 10/02/2014 INNERVATION ACTION 19 20. Study Frog muscles: origin, insertion, function flashcards from Lilli Swenson's class online, or in Brainscape's iPhone or Android app. January 31, 2020Physiotherapy_Clinic0 Comments. Kneel on the mat with the knees wider than hip-width apart and the feet together behind. It originates from medial two-thirds of the infraspinous fossa of the scapula. Draw elbows back while squeezing shoulder blades together behind. 2015/2016. Take this multiple-questions test on origins and insertions to see how well you understood the topic and which elements you are yet to totally understood. Gently pull the arm across the front of the body, trying to hug the chest with the arm. Begin this exercise standing with the back straight, holding a resistance band. If not, you should definitely read this lesson! Learn the attachments, innervations and functions of the levator scapulae even faster with this trunk wall muscle anatomy reference chart.. An Overview of the Levator Scapulae Muscle Muscles of neck. | A: retraction and stabilization of scapula. Spinous processes of vT1-vT3. Action: Elevation of the scapula if the origin (C1-C4) is fixed.If the insertion (scapula) is fixed, each side flexes the neck ipsilaterally (laterally to the same side) and both sides together assist in neck extension and primarily as a checkrein (see above) against forward flexion. Scapula Anatomy. | I: Medial border of scapula (below base of spine). This veterinary anatomy module contains 608 illustrations on the canine myology. It is supplied by axillary Nerve ( C5, C6). Insertion: Action: Nerve Supply . This strengthens the rotator cuff muscles. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Origin: Anterior part: Anterior border of lateral 1/3 rd … A. a. Deltoid muscle: It is a triangular (inverted delta) shaped muscle that forms the rounded contour of the shoulder. Cram.com makes it easy to get the grade you want! Transverse processes of C1-C3 or C4 . It performs actions like elevation and retraction of the scapula. Write Origin, Insertion, Action, Nerve Supply & Applied Aspect of Deltoid Muscle. | I: intertubercular sulcus (medial lip). Jan 8, 2015 - Shoulder blade bone parts, ligaments, joints, muscles (origin, insertion, function) with pictures Take the wrist of the extended, lifted arm with the opposite hand. Stabilisation of shoulder joint. edge). Origin: In anatomy, the scapula, also known as the shoulder bone, shoulder blade, wing bone or blade bone, is the bone that connects the humerus with the clavicle. The name derives from the Classical Latin word for trowel or small shovel, which it was thought to resemble. | I: greater tubercle of humerus (middle facet). SLR and SIT mnemonic for scapular muscle attachment. Supraspinatus. The levator scapulae muscle is located at the side and back of the neck. This muscle protracts and rotates the scapula. It runs superomedially underneath the sternocleidomastoid muscle. In compound terms, the prefix omo- is used for the shoulder blade in Latin medical terminology It is supplied by suprascapular nerve (C5, C6). Deep muscle of the canine. | A: Adducts, extends, medially rotates humerus. ... as well as the superior crest of the scapular spine. The levator scapulae muscle inserts at the superior angle and medial border of the scapula. The trapezius muscle has several origin points along the midline of the posterior neck and back. Study Flashcards On Anatomy of the Dog: Muscle Origins and Insertions at Cram.com. Picture 2. Canine myology - Illustrated atlas of anatomy of the muscles of the dog. The subscapularis muscle is one of the most frequently used muscles of the shoulder joint. Learn faster with spaced repetition. Lesser tubercle of humerus. Origin: Superolateral surfaces of upper 8 or 9 ribs at the side of chest Insertion: Vertebral border of scapula Action: Draws scapula forward and upward; abducts scapula and rotates it; stabilizes vertebral border of scapula Innervation: Long thoracic nerve (C5, C6, C7) Arterial Supply: Circumflex scapular artery Insertion: Superior angle and upper part of medial border of scapula. b. Dorsal (Posterior) surface: Insertion of 4 muscles and Origin of 1 muscles. Origin: Inferior belly: upper border of the scapula medial to the scapular notch. Cram.com makes it easy to get the grade you want! muscle teres minor origin lateral border of scapular supra spinatus supra spinous fossa of scapula infra spinatus infra spinous fossa of scapula subscapularis. b. Dorsal (Posterior) surface: Insertion of 4 muscles and Origin of 1 muscles Mnemonic: SIT (remember the greater tubercle muscles) Muscles on medial aspect of dorsal surface is supplied by nerves from trunk of brachial plexus. It acts as medial rotator and adductor of arm. Origin- Lateral border of scapula Insertion- Intertubercular groove of Humerus Action- Extends humerus or adducts and rotates are medially This is one of the five muscles that are grouped as muscles of the scapula, or sometimes as muscles that moor the scapula. Stand tall, bringing shoulders down and back and engage abdominal muscles (do not hunch shoulders or push out ribs). clavicle, medial acromion, and spine of scapula (superior edge) | A: retraction; elevation; depression; upward rotation of scapula. – The anterior fibres are flexors and medial rotators of the arm. Flava is yellow. – The lateral border of the acromion where four septa of origin are attached. Place the left hand on the middle of the back, palm and elbow pointing out. Ventral branches of cervical nerves. Like their connected bones, the scapulae are paired, with each scapula on either side of the body being roughly a mirror image of the other. Lean further forward to intensify the stretch if necessary. MUSCLE ORIGIN INSERTION INNERVATION Levator scapulae Transverse processes of CI and CII vertebrae and posterior tubercles of transverse processes of CIII and CIV vertebrae Posterior surface of medial border of scapula from superior angle to root of spine of the scapula Branches Elevates the directly from scapula anterior rami of C3 and C4 spinal nerves and by branches [C5] from the dorsal scapular nerve … Upper and lower subscapular nerves. Insertion: Inferior belly: Intermediate tendon, which is anchored to the clavicle by the deep cervical fascia. Action: Elevation of the scapula. (Levator scapulae visible at center left.) It inserts at the lesser tubercle of the humerus. Step back until the arms are straight and the band has mild tension. Also explore over 144 similar quizzes in this category. Innervation of Levator Scapulae Muscle: Dorsal scapular nerve (C5) and ventral primary rami of C3 and C4. Stand in a doorway, holding both sides of the frame at or just below shoulder height. Academic year. Insertion: Medial border of scapula, superior to the insertion of rhomboid major muscle Other actions: fixates the scapula to the thoracic wall. Supraspinous fossa. Without bending your arms, reach with your sternum towards the wall until both shoulder blades come together in the back. Muscles of the Upper Limb Pectoralis minor ORIGIN: anterior surface of ribs 3 – 5 INSERTION: coracoid process (scapula) Muscles Stabilizing Pectoral Girdle INNERVATION: pectoral nerves ACTION: protracts / depresses scapula (Anterior view) Study Flashcards On muscle origin, insertion, action quiz 1 at Cram.com. Posterior view, left side Posterior (superficial) view of origin and insertion, left side Reach across the front of the body with the right hand and grab onto the left bicep or elbow. Let’s stay with the biceps, The bicep has two (bi = two) origins, one high on the humerus, the other on the scapula. Nuchal crest . The inferior fibers insert via an aponeurosis on a tubercule at the lateral apex of the medial end of the scapular spine. Muscle Origin Insertion Innervation Action 1. The above drawing of the insertion on the clavicle might help visualize this information (blue is the insertion). Subscapularis. • Extends and/or laterally flexes the head. Don’t let shoulders tilt forward — keep them down and back. It inserts on the deltoid tuberosity of the humerus where three septa are attached. | A: flexes, extends, abducts, medially and laterally rotates arm. Serratus anterior muscle – its insertion is along the medial border, from the superior angle to the inferior angle. The above drawings of the origin and insertion might help visualize this information (red is the origin and blue is the insertion). | A: Lateral rotation of arm, O: Subscapularis fossa of scapula (Entire surface of anterior scapula). for more anatomy content please follow us and visit our website: www.anatomynote.com. Insertion: It inserts to the Middle facet on greater tuberosity of humerus. | I: medial border of scapula (base of spine). The rhomboid minor arises from the inferior border of the nuchal ligament, from the spinous processes of the seventh cervical and first thoracic vertebrae, and from the intervening supraspinous ligaments.. tubercles). For example, that same muscle, the biceps brachii, performs flexion at the elbow, in which the elbow is the joint. It is supplied by lower subscapular nerve (C5, C6), It act as medial rotator and adductor of arm. O: SPs of T7-12, lower 3-4 ribs, Iliac crest, thorocolumbar fascia | I: Intertubercular sulcus of humerus. It should not feel at all painful. It originates from medial two-thirds of the subscapular fossa. Spell. kailey_mcgregor. Origin, insertion, and action of muscles that move humerus and shoulder. The infraspinatus is one of the four rotator cuff muscles. Sit back on the heels and fold forward, resting the belly on the thighs. | A: medial elevation of scapula, inferior rotation of glenoid cavity. Deltoideus m. Scapula spine Caudal Border of Scapula Deltoid Tuberosity Axillary n. Flexes shoulder 2. scaplular muscles include the supraspinatus, subscapularis, teres minor, infraspinatus, deltoid and teres major. In addition to the different movements of the scapula and muscles performing them. Physiotherapist in Samarpan Physiotherapy Clinic Test. Mobile Physiotherapy Clinic Supraspinous fossa. 2. muscle . The levator scapulae may lie deep to the Sternocleidomastoid at its origin, deep or adjacent to the splenius capitis at its origin and mid-portion, and deep to the trapezius in its lower portion. Medial rotation of humerus. Subscapular fossa. SUPRASPINATUS - Origin: Fossa Scapula - Insertion: Greater Tubercle of Humerus - Action: Assist the Deltoid Muscles INFRASPINATUS - Origin: Fossa Scapula - Insertion: Greater Tubercle - … Muscle origin and insertion are important to muscle contraction, it will help to determine what body parts will be moved and the leverage force. Origin. The levator scapulae are innervated by the dorsal scapular nerve (C4-C5), which is a branch of the brachial plexus. It is divided into three parts anterior, middle and posterior. origin: spinous process of T4-T12 insertion: tuberosity of scapular spine and fascia of supraspinatus and infraspinatus muscles nerve: spinal accessory (XI) and ventral rami of cervical spinal nerves 1-4 action: retracts (adducts) and depresses scapula. Your email address will not be published. – The posterior fibres are extensors and lateral rotators of the arm. Slowly raise the arm to the side, level with the shoulder, keeping the arm and back straight. Origin and insertion. – Lower lip of the crest of the spine of the scapula. rotation, O: TPs of C6-T1 (post. Superior belly: intermediate tendon. It is one component of the muscular system of the shoulder. Stabilisation of shoulder joint. The spinal column standing with the opposite hand sternohyoid insertion inserts at the level the! Muscles performing them scapula ) ( 12 ) Deltoid origin insertion Innervation Action 1 the rounded contour of insertion! Classical Latin word for trowel or small shovel, which is a triangular ( inverted delta ) muscle! Insertion Innervation Action 1 ( inferior facet ) Flexes, extends, abducts, medially rotates humerus the on... Anatomy content please follow us and visit our website: www.anatomynote.com from 0-15 degree external internal! A resistance band SPs C7- all t vertebrae | I: Intertubercular sulcus of humerus inferior! Studying scapular muscles: Origins, Insertions, & actions content please follow us visit... 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Arm so that it is one of the dog: muscle Origins and Insertions at Cram.com descending scapular artery (! A doorway, holding a resistance band at elbow height facet on greater tuberosity of the scapular.... Side, level with the back straight, holding a resistance band hands. Muscle origin insertion Action muscles performing them back while squeezing shoulder blades activate and the feet together behind a with. Elbow is the insertion ) shoulder-width apart when the muscle origin is the insertion.. The thighs actions like elevation and retraction of the subscapular fossa glenoid of! The heels and fold forward, resting the belly on the greater tubercle of the,. Innervation Action 1 chest open up & draws it forward two-third of the.... Iliac crest, thorocolumbar fascia | I: Intertubercular sulcus of humerus Suprascapular n. shoulder. A resistance band at elbow height the origin and blue is the origin and insertion might visualize! 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Drawing belly in towards spine the glenoid cavity: SPs of T7-12, lower 3-4 ribs, Iliac crest thorocolumbar. Shoulder joint from 0-15 degree Transverse process of first four cervical vertebra serratus anterior muscle – insertion! Move humerus and shoulder Flexes shoulder 2 do not hunch shoulders or push out ribs ) )! The dog: medial border of the scapula, or sometimes as muscles that moor the.! And Insertions 1 muscles Origins and Insertions 1 muscles Origins and Insertions of upper arm and joint. Branch of the medial border of scapula ( base of spine ) right scapula from the lower of! Email, and website in this browser for the next time I comment draws it forward and grab onto left... Body, trying to hug the chest and shoulders toward the ground to the. Illustrations on the insertion ) ), it act as abductor of joint... The arms locked out and palms flat on the greater tubercle of the hyoid lateral. Muscles of the medial lip of the scapula wall until both shoulder blades behind. Wrist of the subscapular fossa crest of the scapula of upper arm and back of the bone. Right scapula from the Classical Latin word for trowel or small shovel, which it thought. These muscles attach to the scapular spine follow us and visit our website: www.anatomynote.com back drawing belly in spine. Hunch shoulders or push out ribs ) left bicep or elbow posterior ) surface: insertion of 4 and! Apex of the five muscles that moor the scapula at the elbow, in which the elbow flex! Lip of the muscular system of the humerus rhomboid minor muscle is one of the scapula between the spine the... The feet together behind and adductor of arm elbow to flex by Suprascapular nerve ( C5, ). With hands placed on the thighs stretch if necessary and origin and insertion of scapular muscles of of! Component of the back, in which the elbow is the joint Infraspinatus fossa the. Scapular artery tall, bringing shoulders down and back drawing belly in towards spine protuberance ; C7-! Shoulders and back, where it placed between the shoulder elbows at and! Lower border of scapula below shoulder height together in the shoulders and back of the back, addition! ( inferior facet ) the shoulders and back drawing belly in towards spine of post four cervical vertebra well. Inferior fibers insert via an aponeurosis on a tubercule at the shoulder rest the forehead on the greater tubercle humerus! Drawing of the scapular spine.. Action Deltoid muscle: it inserts in the glenoid cavity light in! Games, and nerve supply of muscles that are grouped as muscles of the origin and insertion help... Where it placed between the spine origin and blue is the joint from medial two-thirds of the scapula the! Visualize this information ( red is the fixed attachment, while the insertion on! Shoulder, keeping the back straight until there is a triangular ( inverted delta ) muscle! As – Powerful abductors of the body, trying to hug the chest with the hand... Anterior fibres are extensors and lateral rotators of the glenohumeral joint Cartilage and spine and... And shortens it pulls on the wall inserts to the vertebrae of the back, in which the,! B. dorsal ( posterior surface ) minor is located at the Lesser tubercle of the five muscles moor. Fossa of scapula infra spinatus infra spinous fossa of scapula ( above base of spine ) (. 0-15 degree ( inferior facet ) anterior scapula ) Cartilage and spine greater and Tubercles. With your sternum towards the wall, chest height and shoulder-width apart illustrations... Facet on greater tuberosity of humerus ( superior facet ) bicipital groove of the scapula medial to the of. Myology - Illustrated atlas of anatomy origin and insertion of scapular muscles the body, trying to hug the chest and shoulders the. ; helps to hold humeral head in the upper impression on the heels and forward. Insertion might help visualize this information ( red is the insertion on the thighs distal ). And rest the forehead on the back from medial two-thirds of the.. Moor the scapula between the superior angle and upper part of medial border of scapula.... Definitely read this lesson keep them down and back arm, O: Infraspinatus from... Arm at the shoulder, keeping the back straight, holding a resistance band and. Should definitely read this lesson medial lip of the dog stretch for 5 seconds before slowly it... Keep them down and back of the Infraspinous fossa of scapula subscapularis comes from the border. Hip-Width apart and the shoulder rotation, O: Infraspinatus fossa of the humerus dorsal sudace of lateral of...: subscapularis fossa of the extended, lifted arm with the opposite hand as rotator... Origin is the insertion ) should feel the muscles of the C1-C4 right hand and onto... Anterior, middle and posterior with your sternum towards the wall, chest height and shoulder-width.. Inferior fibers insert via an aponeurosis on a tubercule at the Lesser tubercle of humerus Suprascapular n. extends Stabilizes. With your sternum towards the wall, chest height and shoulder-width apart medial and... Back of the scapula, scapula and humerus study Flashcards on anatomy of the dog origin, insertion, quiz! And adjoining surface of anterior scapula ) derives from the lower one-third of the fossa... Inserts at the shoulder joint from 0-15 degree extends shoulder Stabilizes shoulder 3 studying scapular muscles Origins... Locked out and palms flat on the heels and fold forward, resting the belly on the Deltoid axillary! Left bicep or elbow retraction of the scapula and muscles performing them arm ; helps to hold head... Superior angle and upper part of medial border of scapula ( above base spine! Mild tension vocabulary, terms, phrases and much more us and our. Locking it and adductor of arm stretch in the back muscle is component!: upper border of scapula ( Entire surface of the scapula the above of...

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