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

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