Quizzes 1-5 Kine 2850

wrist abduction (radial flexion) and adduction (ulnar flexion) occur in which plane of movement?

sagittal

how many degrees of freedom does the shoulder joint have?

3

which of the following muscles causes movement of the thumb?

Flexor pollicus longus

tommy john surgery, common in throwing athletes is performed to repair a tear of which elbow ligament?

UCL (anterior bundle)

which anatomical term describes the supraspinatus in reference to the spine of the scapula?

anterior

which type of joint is the glenohumeral (shoulder) joint

ball and socket

which bony landmark on the humerus is the distal attachment site for the deleted muscle group?

deltoid tuberosity

which muscle extends the 5th finer concentrically

extensor digiti minimi

which muscle group is responsible for producing the powerful gripping movements of the hand?

extrinsic flexors

the bones of the thumb are described as the proximal, middle, and distal portions of the 1st phalanx

false

the humeroulnar joint is a ball and socket joint

false

which movements are produced at the elbow joint?

flexion and extension

which wrist ligament wraps around the anterior surface and acts to hold the flexor tendons in place?

flexor retinaculum

which of the following muscles does not concentrically act to perform shoulder flexion

flexors: anterior deltoid, pectoralis major, corachobrachialis, biceps brachii (long)

where are the muscle bodies of the extrinsic hand and wrist located?

forearm

where does pronation and supination occur in the arm?

forearm

shoulder adduction occurs in which plane of motion?

frontal

which two bones articulate to form the shoulder joint?

humerus and scapula

what is the primary concentric action of the subscapularis?

internal rotation

which anatomical term described the location of the elbow extensor muscle

posterior

what is the name of the joint between the proximal and middle phalanges

proximal interphalangeal joint

in which plane of motion does elbow flexion and extension occur

sagittal

which rotator cuff muscle is responsible for internal rotation of the shoulder?

subscapularis

the biceps brachii is most effective as an elbow flexor when the forearm is in which position?

supination

which of these muscles act to pronate the forearm?

supinator

which muscles act to abduct the shoulder?

supraspinatus, middle deltoid

pronation and supination occur at the proximal radioulnar joint

true

the 8 carpal bones of the wrist are schizoid, lunate, triquetrum, pisiform, trapezium, trapezoid, capitate, and hamate

true