Upper Limb Muscles
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| trapezius | External occipital protuberance, spinous processes of C1-T12 --> Spine and acromion of scapula; ELEVATE and RETRACT scapula
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| pectoralis minor | ribs --> coracoid process; DEPRESS scapula
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| serratus anterior | lateral rib surface --> medial border of scapula; PROTRACTION of scapula
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| Rhomboids | thoracic spinous process --> medial border of scapula; RETRACT scapula
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| levator scapulae | cervical transverse processes --> superior angle of scapula; ELEVATE scapula
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| deltoid | scapula and clavicle --> deltoid tuberosity; ABDUCTION of humerus
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| Coracobrachialis | coracoid process --> middle 1/3 of humerus; ADDUCTION of humerus
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| pectoralis major | sternum and clavicle --> intertubercular groove; FLEXION of humerus
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| latissimus dorsi | Thoracic and lumbar spinous processes --> intertubercular groove; EXTENSION and MEDIAL rotation of humerus
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| teres major | inferior angle of scapula --> intertubercular groove; EXTENSION and MEDIAL rotation of humerus
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| Supraspinatus | supraspinous fossa --> greater tubercle; LATERAL rotation, ABDUCTION of humerus
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| infraspinatus | infraspinous fossa --> greater tubercle; LATERAL rotation of humerus
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| teres minor | inferior angle of scapula --> greater tubercle; LATERAL rotation of humerus
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| subscapularis | subscapular fossa --> lesser tubercle; MEDIAL rotation of humerus
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| biceps brachii | scapula --> radial tuberosity; FLEXION of humeroulnar joint
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| brachialis | humerus --> ulnar tuberosity; FLEXION of humeroulnar joint
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| triceps branchii | scapula and humerus --> olecranon process; EXTENSION of humeroulnar joint
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| flexor digitorum superficialis | medial epicondyle --> phalanges (2-5); FLEXION of digits
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| pronator teres | medial epicondyle --> lateral surface of radius; PRONATION of antebrachium
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| flexor carpi radialis | medial epicondyle --> radial carpals; FLEXION of wrist
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| palmaris longus | medial epicondyle --> palmar aponeurosis; TENSION of palmar aponeurosis
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| flexor carpi ulnaris | medial epicondyle --> ulnar carpals; FLEXION of wrist
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| brachioradialis | lateral epicondyle --> styloid process of radius; FLEXION of humeroulnar joint
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| extensor carpi radialis (longus and brevis) | lateral epicondyle --> radial carpals; EXTENSION of wrist
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| extensor digitorum | lateral epicondyle --> phalanges (2-4); EXTENSION of digits
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| extensor digiti minimi | lateral epicondyle --> phalanx (5); EXTENSION of digit
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| extensor carpi ulnaris | lateral epicondyle --> ulnar carpals; EXTENSION of wrist
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| supinator | lateral epicondyle and ulna --> anterior surface of radius; SUPINATION of antebrachium
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| scapula muscles | trapezius (elevate, retract), serratus anterior (protract), pectoralis minor (depress), rhomboid muscles (major, minor) (retract), levator scapulae (elevate)
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| shoulder: humerus shaft muscles | deltoid (abduct), coracobrachialis (adduct), pectoralis major (flexion), latissimus dorsi, teres major (extension)
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| shoulder: humerus head muscles | supraspinatus, infraspinatus, teres minor (LATERAL rotation), subscapularis (MEDIAL rotation)
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| brachium: anterior | brachialis, biceps
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| brachium: posterior | triceps
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| antebrachium: anterior | flexor digitorum (superficialis, profundus), pronator teres, flexor carpi radialis, palmaris longus, flexor carpi ulnaris
FLEXION, pronation; originate from medial epicondyle
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| antebrachium: posterior | brachioradialis (flexor), extensor carpi radialis, extensor digitorum, extensor digiti minimi, extensor carpi ulnaris, supinator
EXTENSION, supination; from lateral epicondyle
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| masseter and temporalis innervated by.... | trigeminal (CN V); close jaw
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| pterygoids | move jaw side to side
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| facial expression muscles innervated by.... | facial nerve (CN VII)
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| sternocleidomastoid and trapezius innervated by.... | spinal accessory (CN XI)
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| mastication muscles | masseter, temporalis, pterygoids
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| facial expression muscles | zygomaticus, frontalis, oculi, orbicularis, oris, buccinator, platysma, occipitalis
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| cranial neck muscles | sternocleidomastoid, trapezius
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Created by:
kpan
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