#1
Which muscle is responsible for extending the forearm?
Triceps brachii
ExplanationTriceps brachii extends the forearm.
#2
Which of the following muscles is NOT part of the rotator cuff?
Deltoid
ExplanationDeltoid is not part of the rotator cuff.
#3
Which bone articulates with the scapula to form the shoulder joint?
Humerus
ExplanationHumerus articulates with scapula forming shoulder joint.
#4
Which muscle forms the anterior border of the axilla?
Pectoralis major
ExplanationPectoralis major forms the anterior axillary border.
#5
Which muscle is the primary flexor of the elbow joint?
Brachialis
ExplanationBrachialis is the primary elbow joint flexor.
#6
Which muscle is responsible for abduction of the shoulder joint?
Deltoid
ExplanationDeltoid abducts the shoulder joint.
#7
Which muscle is responsible for supination of the forearm?
Supinator
ExplanationSupinator is responsible for forearm supination.
#8
Which nerve innervates the muscles of the anterior compartment of the forearm?
Median nerve
ExplanationMedian nerve innervates the anterior forearm muscles.
#9
Which muscle is responsible for pronation of the forearm?
Pronator teres
ExplanationPronator teres pronates the forearm.
#10
Which muscle is responsible for adduction of the shoulder?
Pectoralis major
ExplanationPectoralis major adducts the shoulder.
#11
Which muscle is responsible for abduction of the arm beyond 90 degrees?
Supraspinatus
ExplanationSupraspinatus abducts the arm beyond 90 degrees.
#12
Which of the following muscles is NOT located in the anterior compartment of the arm?
Triceps brachii
ExplanationTriceps brachii is not in the anterior arm compartment.
#13
Which muscle is responsible for the extension and adduction of the shoulder joint?
Coracobrachialis
ExplanationCoracobrachialis extends and adducts the shoulder joint.
#14
Which of the following muscles is NOT a part of the anterior compartment of the forearm?
Flexor carpi ulnaris
ExplanationFlexor carpi ulnaris is not in the anterior forearm compartment.
#15
Which ligament connects the coracoid process to the acromion?
Coracoacromial ligament
ExplanationCoracoacromial ligament connects coracoid process to acromion.
#16
Which nerve innervates the muscles of the posterior compartment of the arm?
Radial nerve
ExplanationRadial nerve innervates posterior arm muscles.
#17
Which ligament connects the lateral epicondyle of the humerus to the annular ligament of the radius?
Annular ligament
ExplanationAnnular ligament connects lateral humeral epicondyle to radial annular ligament.
#18
Which nerve innervates the flexor muscles of the forearm?
Median nerve
ExplanationMedian nerve innervates forearm flexor muscles.
#19
Which ligament attaches the clavicle to the coracoid process of the scapula?
Coracoclavicular ligament
ExplanationCoracoclavicular ligament attaches clavicle to coracoid process.
#20
Which nerve innervates the muscles of the posterior compartment of the forearm?
Radial nerve
ExplanationRadial nerve innervates posterior forearm muscles.
#21
Which ligament provides support to the glenohumeral joint from below?
Glenohumeral ligament
ExplanationGlenohumeral ligament supports the shoulder joint from below.