Appendicular Muscles on Connect

Functions of the intrinsic muscles of the foot

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In the figure, the abductor pollicis longus is indicated by the letter D, the extensor pollicis brevis is indicated by the letter E, and the extensor pollicis longus is indicated by the letter A

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Posterior forearm muscles in the superficial layer in order from lateral to medial

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Which muscles flex the forearm?

Brachioradialis, brachialis, biceps brachii

Know the Teres Major and Teres Minor

Diagram insert here.

The serratus anterior differs from the subclavius and pectoralis minor in that

It originates on the anterior of the thorax, but it inserts on the posterior of the thorax

Following compartments contains one or more muscles that move the hip joint but not the knee joint

Lateral

In general, muscles in the medial compartment of th thigh tend to

adduct the thigh at the hip join and flex the leg at the knee joint

Which are muscles of the medial thigh compartment?

adductor magnus, adductor brevis, obturator externus, adductor longus, gracilis, and pectineus

Distinguish the figure with intrinsic foot muscle it indicates

diagram insert here

Movements of the glenohumeral joint that occur with contraction of the teres major:

extension, adduction, and medial rotation

posterior forearm muscles in the superficial layer in order from lateral to medial

extensor carpi radialis longus, extensor carpi radialis brevis, extensor digitorum, extensor digiti minimi, and extensor carpi ulnaris

Identify the single muscle of the intermediate layer in the anterior compartment of the forearm

flexor digitorum superificialis

The obturator externa is one of the muscle of the _____ compartment of the thigh

medial

Anterior muscles that move the pectoral girdle originate _____; all of the posterior mucles have a point of origin _______.

on the ribs; on the vertebrae

Which muscles move the glenohumeral joint and originate on the axial skeleton?

pectoralis major and latisimus dorsi

The muscles of the pectoral girdle originate on the axial skeleton and insert on _____ and ______

scapula and clavicle

Group of fibers of the trapezius on the left with the resulting movement of the scapula on the right.

superior fibers - elevate scapula