KINS 3115e Review
Which of the following is an action of middle fibers of the deltoid muscles?
Abduction and horizontal abduction
Primary action of pectoralis minor
Abduction or protraction
An action common to the latissimus dorsi, teres major, and lower pectoralis major muscles is
Adduction
Primary action of rhomboid major
Adduction or retraction
Radioulnar supination is performed by all of the following muscles except the
Anconeus muscle
The chief funtion of the ___ is to pull the synovial membrane of the elbow joint out of the way of the advancing olecranon process during extension of the elbow.
Anconeus muscle
The Acromioclavicular (AC) joint is classified as a ___ joint
Arthrodial
Which of the following muscles is involved in both pronation and supination?
Brachioradialis muscle
Primary action of lower trapezius
Depression and upward rotation
Of the 3 different type of muscle contraction, what type of contraction generated the "greatest amount of force"?
Eccentric
Primary action of upper trapezius
Elevation
Which of the following is the primary function of the extensor digiti minimi muscle?
Extension of the little finger at the metacarpophalangeal joint
Which of the following muscles inserts on the four tendons to base of middle and distal phalanges of the four fingers on the dorsal surface?
Extensor digitorum muscle
An action common to the teres minor and the infraspinatus muscles is
External rotation
The anterior interosseous nerve that branches from the median nerve innervates the ___
Flexor pollicis longus muscle
The thumb has two joints, both of which are classified as ___ joints
Gingylmus
The long head of the triceps brachii muscle originates from the
Infraglenoid tubercle below the inferior lip of glenoid fossa of the scapula
What is the name of the structure that holds the two bones of the forearm together?
Interosseus membrane
Which of the following is an important application of the trapezius muscle?
It is always used in preventing the glenoid fossae from being pulled down during the lifting of objects with the arms.
Which of the following is a key application of the serratus anterior muscle?
It is used strongly in doing push-ups, especially in the last 5 to 10 degrees of motion.
Which of the following statements is true about the carrying angle?
It permits the forearms to clear the hips in the swinging movements during walking
The supinator muscle originates from the
Lateral epicondyle of the humerus and neighboring posterior part of the ulna.
Which of the following is considered to be an extrinsic gleonhumeral muscle?
Latissimus dorsi muscle
Which of the following is the origin of the flexor carpi radialis muscle?
Medial epicondyle of the humerus
The latissimus dorsi muscle inserts on the:
Medial lip of the intertubercular groove of the humerus
Which of the following is not an origin of the latissimus dorsi muscle?
Medial lip of the intertubercular groove of the humerus
The pronator teres muscle inserts on the
Middle third of the lateral surface of the radius
Which component acts horizontal to the long axis of the bone regardless if the angle of pull is less than or greater than 90 degrees?
Non-rotary component
A combination of ankle dorsiflexion, subtalar eversion, and forefoot adbuction is
Pronation
The anterior interosseous nerve branching from the median nerve (C6, C7) innervates the ___.
Pronator quadratus muscle
The radial nerve innervates all of the following muscles except
Pronator teres muscle
Which of the following is an anterior upper extremity muscle?
Pronator teres muscle
Which bone articulates with the ulna?
Scaphoid
Which of the following muscles has its origin in the surface of the upper nine ribs at the side of the chest?
Serratus anterior muscle
Which of the following muscles is innervated by the long thoracic upward nerve (C5-C7)?
Serratus anterior muscle
Which of the following muscles is most commonly affected by scapular winging?
Serratus anterior muscle
Which of the following bony landmarks is located on the anterior surface of the scapula?
Subscapular fossa
Stabilization of the humeral head in the glenoid fossa is a primary action of the
Subscapularis muscle
Which of the following contribute to glenohumeral internal rotation?
Subscapularis, anterior deltoid
In the context of radioulnar joint movements, which of the following terms refers to the external rotary movement of the radius on the ulna that results in the hand moving from the palm-down to the palm-up position?
Supination
Which of the following terms refers to a position of the foot and ankle resulting from a combination of ankle plantar flexion, subtalar inversion, and forefoot adduction?
Supination
Which of the following muscles works effectively with the latissimus dorsi and is said to be the latissimus dorsi's "little helper"?
Teres major muscle
Which of the following muscles performs actions in the frontal plane?
The abductor pollicis longus muscle
Which of the following is the insertion of the flexor digitorum profundus muscle?
The base of the distal phalanges of the four fingers.
Which of the following is the insertion of the extensor carpi ulnaris muscle?
The base of the fifth metacarpal on the dorsal surface
Which of these muscles may be palpated just proximal to the dorsal aspect of the wrist and approximately 1 cm medial to the radial styloid?
The extensor carpi radialis longus muscle
Which of the following muscles performs adduction of the wrist?
The flexor carpi ulnaris muscle
Which of the following is the only muscle that flexes the finger distal interphalangeal joint (DIP) joints?
The flexor digitorum profundus muscle
Which of the following is a salient feature of the upper fibers of the trapezius muscle?
They assist in extension of the head due to their origin on the base of the skull.
Which of the following muscles is innervated by the spinal accessory nerve and branches of C3 and C4?
Trapezius muscle
Which of the following muscles performs an action in a sagittal plane of motion?
Trapezius muscle
Which of the following movements involved moving the inferior angle superiorly and laterally away from the spinal column to assist in raising the arm out to the side?
Upward rotation
In the context of shoulder girdle movements, an anterior tilt is a consequential rotational movement of the scapula______________
about the frontal axis occurring during hyperextension of the glenohumeral joint
What nerve innervates the flexor carpi radialis, palmaris longus, and flexor digitorum superficialis
median nerve C6, C7
Flexion of the elbow occurs in the ___ plane of motion, and supination of the forearm occurs in the ___ plane of motion.
sagittal; transverse
The shoulder girdle movements primarily involve all of the following muscles except
the pectoralis major muscle