KINE test 2

Where does pronation and supination occur in the arm?

 

Forearm

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

supination

Which movements are produced at the elbow joint (humeroulnar)?

Extension and flexion

On which side of the body are the elbow extensors located?

Posterior

What is the primary muscle being used during the eccentric phase of a push-up?

Triceps brachii

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

Ulnar collateral ligament

The humeroulnar joint is a ball and socket joint. T or F

False

In which plane of motion do elbow flexion and extension occur?

Sagittal

T or F Pronation and supination occur at the proximal radioulnar joint.

True

Which of these muscles pronate the forearm?

 

Pronator teres

 Pronator quadratus

Which bony landmark on the humerus is the distal attachment for the deltoid muscle group?

Deltoid Tuberosity

Which two bones make up the shoulder joint?

 

Scapula and Humerus

Which muscle acts to abduct the shoulder?

Middle deltoid

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

Subscapularis

Which type of joint is the glenohumeral joint (shoudler joint)?

Ball and socket joint

T or F Shoulder adduction occurs in the frontal plane

True.

Which muscle does not concentrically act to perform shoulder flexion?

 

Triceps brachii (long head)

How many degrees of freedom does the shoulder joint have?

3 degrees

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

Superior

Which two bones make up the shoulder girdle?

• Clavicle

• Scapula

Which joint of the shoulder girdle connects it to the trunk?

Sternoclavicular

Which section of trapezius muscle fibers perform shoulder girdle elevation and upward rotation?

Upper Trapezius fibers

T or F The shoulder girdle is very stable and has a limited range of motion.

False.

Which muscle acts concentrically to retract the shoulder girdle?

Rhomboid Major

Which plane of motion does shoulder girdle upward and downward rotation occur in?

Frontal

T or F The shoulder girdle is responsible for connecting the entire arm to the trunk

true

The acromion process of the scapula and the clavicle articulate to create which joint of the shoulder girdle?

 

Acromioclavicular

Upper trapezius muscle fibers perform which type of contraction during elevation of the shoulder girdle?

Concentric

Protraction and retraction of the shoulder girdle occur around which axis?

 

Longitudinal

What is the UCL repair surgery also known as?

Tony John Surgery he was the first person

Is the biceps brachii uniarticular or biarticular.

biarticular

Primary shoulder flexor

Anterior percriculis major

Carpal tunnel syndrome is a condition that is a result of compression of the _________ nerve

median

An _________ muscle is one where the whole muscle-tendon unit is located within the hand.

Instrinsic

The flexor pollicis longus is an example of a(n) _________ muscle

Extrinsic

Which muscle extends the index finger only? (hint: look at the insertion of these wrist muscles on the slides). 

Extensor indicis

Which of the following are intrinsic thumb muscles?  Check all that apply.

adductor pollicis

opponens pollicis

 abductor pollicis brevis

The distal attachment helps differentiate between the flexor digitorum superficialis and the flexor digitorum profundus.  Which of these two flexes the distal interphalangeal (DIP) joint of fingers 2-5?

flexor digitorum profundus