Muscle Grouping for Midterm

Muscles innervated by dorsal scapular nerve

levator scapulae, rhomboid major, rhomboid minor

Muscles that elevate the scapula

trapezius (descending fibers, rhomboids, levator scapulae)

Muscles that adduct or retract the scapula

Trapezius (transverse fibers), both rhomboids

Muscles that insert on the medial boarder of scapula

Levator scapulae, rhomboids

Muscles that originates from spinous process

Trapezius, latissimus dorsi, rhomboids, serratus posterior superior, and serratus posterior inferior

Muscles that originates medially, inferiorly

Serratus Posterior Inferior, spinotransversales, erector spinae, latissimus dorsi

Muscles that insertes laterally, superiorly

Serratus Posterior Inferior, spinotransversales, erector spinae, latissimus dorsi

Muscles that originates laterally, superiorly

Rhomboids, serratus posterior superior and levator scapulae

Muscles that insertes medially, inferiorly

Rhomboids, serratus posterior superior and levator scapulae

muscles that originates from transverse process

Levator scapulae and scalene muscles

Muscles that originates on ribs

Pectoralis major, subclavius, serratus anterior

Muscles that originates from clavicle

Pectoralis major, deltoid

Muscles that inserts on greater tubercle of the humerus

Supraspinatus, infraspinatus, and teres minor

Muscles innervated by medial pectoral nerve

Pec minor and major

Muscles innervated by suprascapular nerve

Supraspinatus and infraspinatus

Muscles innervated by axillary nerve

deltoid and teres minor

muscles innervated by lower subscapular nerve

subscapularis, teres major

Muscles that depress the scapula

Pec minor, trapezius

Muscles that flex humerus

Pec major (clavicular), deltoid (clavicular),

Muscles that extend humerus

Latissimus dorsi Pec major, teres major, deltoid

Muscles that medially rotate humerus

Latissimus dorsi, Pec major, subscapularis, teres major, deltoid

Muscles that laterally rotate the humerus

infraspinatus, teres minor

muscles that protract the scapula

serratus anterior, pectoralis minor

Muscles that stabilize hemerus head

supraspinatus, infraspinatus, teres minor, subscapularis

Muscles that originates from coracoid process of scapula

Biceps brachii, coracobracialis,

Muscles that insert on humerus

Coracobrachialis, triceps brachii

Muscles innervated by musculocutaneous nerve (C5-C7)

Biceps brachii, coracobrachialis, brachialis

Muscles that flex shoulder

biceps brachii, coracobrachialis

Muscles that flex elbow

biceps brachii, brachialis, brachioradialis

Muscles that originates from medial epicondyle of humerus

Flexor Capri Ulnaris

Palmaris Longus

Flexor Capri Radialis

Pronator Teres

Flexor Digitorum Superficialis

Muscles that originates from lateral epicondyle

Extensor Carpi Radialis Brevis

Extensor digitorum

Extensor Digiti Minimi

Extensor carpi Ulnaris

Anconeus

Supinator

muscles that originates from posterior surface of radius

Abductor pollicis longus

Extensor pollicis brevis

Muscles that originates from posterior surface of ulnar

Anconeus

Abductor pollicis longus

Extensor pollicis longus

Extensor pollicis brevis

Extensor indicis

Muscles that originates from posterior interosseous membrane

Abductor pollicis longus

Extensor pollicis longus

Extensor pollicis brevis

Extensor indicis

Muscles that inserts on II and III

Flexor carpi radialis

Extensor carpi radialis brevis

Muscles that inserts on extensor hood

Extensor Digitorum (bases of middle & distal phalanges of index, middle, ring and little fingers

Extensor Digiti Minimi

Extensor indicis

Muscles innervated by ulnar nerve

Flexor Capri Ulnaris (C7,T1)

Flexor digitorum profundus medial tendons(C8-T1)

muscles innervated by median nerve

Pronator teres (C6-C7)

Flexor carpi radialis C6-C7)

Palmaris longus (C7-C8)

flexor digitorum superficialis (C8-T1)

Muscles innervated by median nerve (anterior interosseous nerve (C7-C8)

Flexor digitorum profundus lateral tendons

Flexor pollicis longus

Pronator quadratus

Muscles innervated by radial nerve

Triceps brachii (C6-C8)

Brachioradialis (C5-C6)

Extensor carpi radialis longus (C6-C7)

Extensor carpi radialis brevis (C7-C8)

Anconeus (C6-C8)

Supinator (C6-C7)

Muscles innervated by radial nerve (posterior interosseous nerve) C7-C8

Extensor digitorum

Extensor digiti minimi

Extensor carpi ulnaris

Abductor pollicis longus

Extensor pollicis brevis

Extensor policis longus

Extensor indicis

Muscles that flex the wrist

Flexor Carpi Ulnaris

Palmaris Longus

Flexor Carpi Radialis

Flexor digitorum superficialis

Flexor digitorum profundus

Muscles that extend the wrist

Extensor Carpi Radialis Longus

Extensor Carpi Radiais Brevis

Extensor digitorum

Extensor Carpi Ulnaris

Muscles that adduct the wrist (ulnar deviation)

Flexor Carpi Ulnaris

Extensor Carpi Ulnaris

Muscles that abduct the wrist (radial deviation)

Flexor Carpi Radialis

Extensor Carpi Radialis Longus

Extensor Carpi Radialis brevis

Muscles that flex MCP, and PIP joints of the 4 fingers

Flexor digitorum superficialis

Flexor digitorum profundus