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