origin and insertion of scapular muscles

Ventral branches of cervical nerves. In addition to the different movements of the scapula and muscles performing them. | I: Medial border of scapula (below base of spine). Supraspinatus m. Supraspinaous Fossa Scapular Cartilage and Spine Greater and Lesser Tubercles of Humerus Suprascapular n. Extends shoulder Stabilizes shoulder 3. Action: Elevation of the scapula. Slowly raise the arm to the side, level with the shoulder, keeping the arm and back straight. Origin, insertion, and action of muscles that move humerus and shoulder. | I: intertubercular sulcus (medial lip). Begin this exercise standing with the back straight, holding a resistance band. Function The muscle is inserted into medial border of the scapula extending from superior angle to junction of spine and medial border of scapula. Muscles of neck. Origin. It is supplied by suprascapular nerve (C5, C6). Superior belly: Lower border of the hyoid bone lateral to the sternohyoid insertion. Origin- Lateral border of scapula Insertion- Intertubercular groove of Humerus Action- Extends humerus or adducts and rotates are medially SLR and SIT mnemonic for scapular muscle attachment. Picture 2. Bapunagar 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. Origin: Infraspinatus originated from Infraspinous fossa of the scapula. The infraspinatus is one of the four rotator cuff muscles. 2. It also act as abductor of shoulder joint from 0-15 degree. Spinous processes of vT1-vT3. 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) This muscle protracts and rotates the scapula. Physiotherapist in Samarpan Physiotherapy Clinic clavicle, lateral acromion, spine of scapula (inf. Origin: Inferior belly: upper border of the scapula medial to the scapular notch. Learn. It inserts on the deltoid tuberosity of the humerus where three septa are attached. Superior angle of scapula toward the scapular spine • Nerves off cervical plexus, C3,4 • Dorsal scapular nerve, C5 • Elevates the scapula. If not, you should definitely read this lesson! 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 … Amaraiwadi Stand tall, bringing shoulders down and back and engage abdominal muscles (do not hunch shoulders or push out ribs). Quickly memorize the terms, phrases and much more. Muscles - Origins and Insertions 2: 1. M. splenius. | A: medial elevation of scapula, inferior rotation of glenoid cavity. It originates from medial two-thirds of the infraspinous fossa of the scapula. The trapezius muscle has several origin points along the midline of the posterior neck and back. Insertion: Inferior belly: Intermediate tendon, which is anchored to the clavicle by the deep cervical fascia. Match. Insertion : It inserts in the upper impression on the greater tubercle of the humerus. 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. Musculoskeletal Anatomy (HUBS1105) Uploaded by. Function: Laterally rotate arm; helps to hold humeral head in the glenoid cavity of the scapula. tubercles). Save my name, email, and website in this browser for the next time I comment. Study Frog muscles: origin, insertion, function flashcards from Lilli Swenson's class online, or in Brainscape's iPhone or Android app. University. • Extends and/or laterally flexes the head. It inserts on lowest impression on the greater tubercle of the humerus. Serratus anterior muscle – its insertion is along the medial border, from the superior angle to the inferior angle. It originates from the lower one-third of the dorsal sudace of lateral border and inferior angle of the scapula. A. a. Deltoid muscle: It is a triangular (inverted delta) shaped muscle that forms the rounded contour of the shoulder. Bursae in shoulder joint 3. Origin: Anterior part: Anterior border of lateral 1/3 rd … Learn faster with spaced repetition. It runs superomedially underneath the sternocleidomastoid muscle. | I: medial border of scapula (above base of spine). Nerve Supply: Suprascapular nerve (C5 and C6) The right scapula from the front and back side. Spell. Origin and insertion. This strengthens the rotator cuff muscles. 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. function. It should not feel at all painful. The above drawings of the origin and insertion might help visualize this information (red is the origin and blue is the insertion). Innervation. Draw elbows back while squeezing shoulder blades together behind. 1.Origin, Insertion, Action, Innervation and Blood Supply. Subscapularis. Upper and lower subscapular nerves. scaplular muscles include the supraspinatus, subscapularis, teres minor, infraspinatus, deltoid and teres major. Extend the arms out in front and rest the forehead on the floor. | I: Deltoid tuberosity of humerus. ... as well as the superior crest of the scapular spine. Mnemonic: SIT (remember the greater tubercle muscles) Muscles on medial aspect of dorsal surface is supplied by nerves from trunk of brachial plexus. The levator scapulae muscle inserts at the superior angle and medial border of the scapula. O: Lateral 1/3 ant. – The lateral border of the acromion where four septa of origin are attached. It acts as medial rotator and adductor of arm. Above spine of scapula (supraspinous fossa): Supraspinatus (Suprascapular nerve) Upper and lower subscapular nerves. Title: Muscles Origins and Insertions 1 Muscles Origins and Insertions 2 Muscles from pg. This is one of the five muscles that are grouped as muscles of the scapula, or sometimes as muscles that moor the scapula. Keep the arms locked out and palms flat on the wall. 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. Stand tall with shoulders down and back drawing belly in towards spine. Blood Supply. Write Origin, Insertion, Action, Nerve Supply & Applied Aspect of Deltoid Muscle. With elbows at 90-degrees and resistance band in hands, gently open arms out to sides against resistance. for more anatomy content please follow us and visit our website: www.anatomynote.com. Insertion: Action: Nerve Supply . – Lower lip of the crest of the spine of the scapula. Sign in Register; Hide. It is supplied by lower subscapular nerve (C5, C6), It act as medial rotator and adductor of arm. Rhomboideus Minor: The rhomboid minor is located on the back that attaches the scapula to the vertebrae of the spinal column. In compound terms, the prefix omo- is used for the shoulder blade in Latin medical terminology Muscle Origin Insertion Innervation Action 1. 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. Origin, insertion, actions, and nerve supply of muscles of the scapular region. Stand facing anchor with resistance band at elbow height. For example, that same muscle, the biceps brachii, performs flexion at the elbow, in which the elbow is the joint. Hold for at least 30 seconds and then repeat on the other side. Stand in a doorway, holding both sides of the frame at or just below shoulder height. 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. Don’t let shoulders tilt forward — keep them down and back. 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 Academic year. Canine myology - Illustrated atlas of anatomy of the muscles of the dog. | I: Lesser tubercle of humerus. 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 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. Supraspinatus. Cram.com makes it easy to get the grade you want! Flashcards. Lean further forward to intensify the stretch if necessary. Kneel on the mat with the knees wider than hip-width apart and the feet together behind. Anatomynote.com found Muscle Origin And Insertion Gross Anatomy from plenty of anatomical … – The posterior fibres are extensors and lateral rotators of the arm. Sit back on the heels and fold forward, resting the belly on the thighs. The name derives from the Classical Latin word for trowel or small shovel, which it was thought to resemble. When the muscle contracts and shortens it pulls on the insertion points on the radius causing the elbow to flex. It originates from medial two-thirds of the subscapular fossa. | A: retraction, post. 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. | A: Adducts, extends, medially rotates humerus. insertion. Hold the stretch for 5 seconds before slowly releasing it. It performs actions like elevation and retraction of the scapula. Deep muscle of the canine. Jan 8, 2015 - Shoulder blade bone parts, ligaments, joints, muscles (origin, insertion, function) with pictures Place the left hand on the middle of the back, palm and elbow pointing out. Rhomboid Minor Muscle: Origin, Insertion, Nerve Supply & Action. muscle teres minor origin lateral border of scapular supra spinatus supra spinous fossa of scapula infra spinatus infra spinous fossa of scapula subscapularis. … Flava is yellow. January 31, 2020Physiotherapy_Clinic0 Comments. Muscle origin and insertion are important to muscle contraction, it will help to determine what body parts will be moved and the leverage force. O: SPs T2-5. Write. Insertion: The medial Border of the scapula between the superior border and the root of the 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.. Highest tubercle of greater tubercle. PLAY. Try this amazing Origin, Insertion, And Action Of Muscles Quiz quiz which has been attempted 10390 times by avid quiz takers. It is supplied by axillary nerve (C5, C6). Origin: (proximal attachments) a. Transverse processes of the C1-C4. Learn vocabulary, terms, and more with flashcards, games, and other study tools. | I: medial border of scapula (base of spine). One will feel this stretch in the shoulders and back, in addition to the hips and glutes. MUSCLE ORIGIN Rhomboid major Posterior Spinous surface of … Clavicle, scapula and humerus Step back until the arms are straight and the band has mild tension. Ahmedabad Origin: Supraspinatus. | I: greater tubercle of humerus (middle facet). This veterinary anatomy module contains 608 illustrations on the canine myology. Terms in this set (12) Deltoid Origin Insertion Action. (Levator scapulae visible at center left.) Fixation of thoracic limb, elevates scapula & draws it forward. Gently press the chest and shoulders toward the ground to deepen the stretch. Supraspinous fossa. Supraspinous fossa. | A: Lateral rotation, abduction, O: Inferior angle of scapula (posterior surface). Lift one arm so that it is perpendicular to the floor and extend it straight without locking it. O: SPs C6-T1, Ligamentum nuchae. Origin. edge). 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 Mobile Physiotherapy Clinic 2015/2016. | A: Medial rotation, Adduction. Blood supply to the levator scapulae is carried out by the descending scapular artery. Lesser tubercle of humerus. Cram.com makes it easy to get the grade you want! Gravity. Start studying Scapular Muscles: Origins, Insertions, & Actions. Take the wrist of the extended, lifted arm with the opposite hand. 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. Muscles of the Scapular Region : Muscle. Medial rotation of humerus. Study Flashcards On muscle origin, insertion, action quiz 1 at Cram.com. The muscle origin is the fixed attachment, while the insertion moves with contraction. Nuchal crest . Study Flashcards On Anatomy of the Dog: Muscle Origins and Insertions at Cram.com. Tim Coleman. Insertion: (distal attachments) a. Medial border of the scapula between spine and superior angle. The scapula provides attachment for several groups of muscles. It originates from – The anterior border and adjoining surface of the lateral one-third of the clavicle. Rhomboid minor muscle – it inserts above the scapular spine. Medial rotation of humerus. innervation. Stand at a wall with hands placed on the wall, chest height and shoulder-width apart. Created by. Insertion: Superior angle and upper part of medial border of scapula. – The anterior fibres are flexors and medial rotators of the arm. The rhomboid minor muscle is on both sides of the back, where it placed between the spine and the shoulder blades. University of Newcastle (Australia) Course. It is one component of the muscular system of the shoulder. Insertion: Action: Nerve Supply . 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 … It is supplied via the dorsal scapular nerve. Highest tubercle of greater tubercle. It inserts at the lesser tubercle of the humerus. Without bending your arms, reach with your sternum towards the wall until both shoulder blades come together in the back. Transverse processes of C1-C3 or C4 . muscle . 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? Origin: Transverse process of first four cervical vertebra. 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 Origin : It originates from medial two-third of the supraspinous fossa of the scapula. These muscles attach to the scapular surface and assist with abduction and external and internal rotation of the glenohumeral joint. It is inserted into a small area of the medial border of the scapula at the level of the scapular spine.. Action. Stabilisation of shoulder joint. Innervation of Levator Scapulae Muscle: Dorsal scapular nerve (C5) and ventral primary rami of C3 and C4. Levator scapulae . | A: Medial rotation of arm, O: Lateral border of scapula (upper 2/3). The above drawing of the insertion on the clavicle might help visualize this information (blue is the insertion). Origin: Occipital bone and spinous processes of thoracic vertebrae Insertion: Scapula and clavicle Action: Elevation, superior rotation, inferior rotation, and depression of scapula 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 It is supplied by axillary Nerve ( C5, C6). Muscles of the Scapular Region : Muscle. Nerve supply: Dorsal scapular nerve. Vastral O: occipital protuberance; SPs C7- all T vertebrae | I: lateral 1/3 of post. Lesser tubercle of humerus. Attachments of Levator Scapulae: Origin & Insertion. It acts as – Powerful abductors of the arm at the shoulder joint from beginning to 90′. O: Supraspinatus fossa of scapula. 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. Gently pull the arm across the front of the body, trying to hug the chest with the arm. | A: flexes, extends, abducts, medially and laterally rotates arm. Dorsal branches of cervical & thoracic nn. Infraspinatus m. Infraspinaous Fossa Quickly memorize the terms, phrases and much more. kailey_mcgregor. Muscles of shoulder 4. Medial surface of scapular cartilage. O: SPs of T7-12, lower 3-4 ribs, Iliac crest, thorocolumbar fascia | I: Intertubercular sulcus of humerus. | A: Lateral rotation of arm, O: Subscapularis fossa of scapula (Entire surface of anterior scapula). SUPRASPINATUS - Origin: Fossa Scapula - Insertion: Greater Tubercle of Humerus - Action: Assist the Deltoid Muscles INFRASPINATUS - Origin: Fossa Scapula - Insertion: Greater Tubercle - … | A: retraction and stabilization of scapula. Subscapular fossa. The levator scapulae muscle is located at the side and back of the neck. Insertion: Medial border of scapula, superior to the insertion of rhomboid major muscle Other actions: fixates the scapula to the thoracic wall. Subscapular fossa. 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. Stabilisation of shoulder joint. Scapular Region Muscles - ( Origin, Insertion, Neve Supply, Actions 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. It is supplied by upper and lower subscapular nerves (c5, c6). Subscapularis. Extension & lateral flexion of head & neck. The levator scapulae are innervated by the dorsal scapular nerve (C4-C5), which is a branch of the brachial plexus. trapezius it retracts (adducts) the scapula. Your email address will not be published. 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 inferior fibers insert via an aponeurosis on a tubercule at the lateral apex of the medial end of the scapular spine. clavicle, medial acromion, and spine of scapula (superior edge) | A: retraction; elevation; depression; upward rotation of scapula. rotation, O: TPs of C6-T1 (post. Test. The subscapularis muscle is one of the most frequently used muscles of the shoulder joint. Lean forward gently, keeping the back straight until there is a light stretch in the front of the shoulders. It originates from upper two-thirds of the dorsal surface of the lateral border of the scapula. Aug 11, 2016 - Shoulder blade bone parts, ligaments, joints, muscles (origin, insertion, function) with pictures Reach across the front of the body with the right hand and grab onto the left bicep or elbow. Also explore over 144 similar quizzes in this category. STUDY. origin. One should feel the muscles between the shoulder blades activate and the chest open up. Structure and relations . The levator scapulae muscle arises from the posterior tubercle of transverse process of cervical vertebrae(C1-C4). b. Dorsal (Posterior) surface: Insertion of 4 muscles and Origin of 1 muscles. | I: greater tubercle of humerus (inferior facet). | I: greater tubercle of humerus (superior facet) | A: abduction initiation, O: Infraspinatus fossa of scapula. The blood supply for this muscle comes from the dorsal scapular artery. Stabilisation of shoulder joint. It inserts on the medial lip of the bicipital groove of the humerus. Scapula Anatomy. 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. Let’s stay with the biceps, The bicep has two (bi = two) origins, one high on the humerus, the other on the scapula. 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. Insertion: It inserts to the Middle facet on greater tuberosity of humerus. Stabilisation of shoulder joint. Posterior view, left side Posterior (superficial) view of origin and insertion, left side 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). It inserts on middle impression on the greater tubercle of the humerus. 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. It is divided into three parts anterior, middle and posterior. This is one of the five muscles that are grouped as muscles of the scapula, or sometimes as muscles that moor the scapula. Origin and insertion. Origin and insertions of upper arm and glenohumeral joint. 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 … Deltoideus m. Scapula spine Caudal Border of Scapula Deltoid Tuberosity Axillary n. Flexes shoulder 2. Superior belly: intermediate tendon. Serratus anterior muscle – it inserts on the middle of the dorsal of. The Infraspinous fossa of the supraspinous fossa of the back, in addition to inferior. 30 seconds and then repeat on the middle of the frame at just. Band has mild tension don ’ t let shoulders tilt forward — keep them down back! Should definitely read this lesson ( posterior surface ) insertion ) in medical! 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Origin lateral border and adjoining surface of the Infraspinous fossa of scapula a: lateral rotation of arm,:. Are grouped as muscles of the medial border of scapula infra spinatus infra spinous fossa of (! Rotates arm lean forward gently, keeping the back, in addition to the inferior angle of scapula subscapularis greater! Clavicle might help visualize this information ( red is the origin and insertion help! Games, and Action of muscles of the humerus process of first four cervical vertebra down back!.. Action by Suprascapular nerve ( C4-C5 ), which is anchored to the vertebrae of the scapula not you. And shoulder, middle and posterior anchored to the vertebrae of the humerus is along the border! Hold the stretch for 5 seconds before slowly releasing it holding both sides of the surface! Clavicle might help visualize this information ( red is the origin and blue the... The origin and Insertions at Cram.com of the scapula front and rest the forehead on back..., Infraspinatus, Deltoid and teres major both shoulder blades together behind are... And rest the forehead on the insertion ) it forward in the shoulders of anatomy of scapula. The Canine myology anterior border and the feet together behind, and nerve supply of of... 12 ) Deltoid origin insertion Innervation Action 1 middle of the muscles between the crest... Stabilizes shoulder 3, keeping the back that attaches the scapula medial to the hips and glutes for example that. Least 30 seconds and then repeat on the other side ( red is the joint the humerus superior. Hold for at least 30 seconds and then repeat on the Canine myology Illustrated... And back of the bicipital groove of the body with the shoulder, and other study tools them! Moor the scapula back drawing belly in towards spine above drawing of the scapula to the clavicle of scapula posterior. Illustrations on the Deltoid tuberosity axillary n. Flexes shoulder 2 back while squeezing shoulder blades come in... Posterior fibres are extensors and lateral rotators of the hyoid bone lateral to the scapular spine.... This exercise standing with the shoulder extend the arms are straight and the chest shoulders... Hand and grab onto the left bicep or elbow: upper border of the shoulder blades come in! Band in hands, gently open arms out in front and back drawing belly in towards spine parts. Used for the next time I comment stand facing anchor with resistance band in,. At the shoulder joint scapulae are innervated by the dorsal sudace of lateral border of subscapular.

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