How many of the... - posterior anebrachial muscles have \"extensor\" in their na

Question

How many of the...

- posterior anebrachial muscles have "extensor" in their name? ___

- anterior antebrachial muscles are primarily rotators? ___

- muscles of the superior limb attach to the coracoid process of the scapula?___

- posterior muscles of the antebrachium are associated witht eh thumb?___

- anterior muscles of the antebrachium flex the carpal joint, but no digital joint?___

- muscles of the superior limb can do opposite things to the same joint?__

- muscles of the superior limb are anterior muscles of the brachium?___

- muscles of the superior limb are considered to be intrinsic muscles of the hand?__

- muscles of the superior limb are antebrachial muscles?__

Explanation / Answer

Posterior anebrachial muscles (extensor): 8

extensor carpi radialis brevis, extensor digitorum, extensor carpi ulnaris, extensor digiti minimi, extensor carpi radialis longus, extensor pollicis longus, extensor pollicis brevis, extensor indicis.

Anterior antebrachial rotator muscles: 2

Pronator teres, pronator quadratus

Superior limb muscles to scapula: 1: pectoralis minor

Posterior antebrachial muscles to thumb:2

Extensor pollicis brevis, abductor pollicis longus.

Anterior antebrachial muscles that flex carpal joint: 2

Flexor carpi radialis, flexor Carpi ulnaris

Superior limb muscles that do opposite things to same joint:

Pectoralis major is arm flexor and latissimus dorsi is extensor at glenohumeral joint.

Anterior muscles of brachium : 3

Biceps brachii, coracobrachialis and brachialis.

Superior limb intrinsic muscles of hand: 6

Abductor pollicis brevis, flexor pollicis brevis, opponens pollicis, abductor pollicis, opponens digiti minimi, flexor digiti minimi, abductor digiti minimi.

Muscles of superior limb antebrachial: 19

Extensor digitorum, extensor digiti minimi, extensor carpi ulnaris, supinator, abductor pollicis longus, extensor pollicis brevis, extensor pollicis longus, extensor indicis, pronator teres, flexor digitorum superficialis, flexor carpi ulnaris, palmaris longus, flexor digitorum profundus, flexor pollicis longus, pronator quadratus, brachioradialis, extensor carpi radialis longus, extensor carpi radialis brevis.

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