Human Anatomy 100 Viva Exam Questions And Verified Correct Answers| Guaranteed Success.

acromioclavicular joint - correct answer irregular joint between the acromion process of the scapula and the distal clavicle Bones of the face - correct answer mandible, maxillae, nasal bone, palatine bone and nasal conchae, vomer, zygomatic bone, lacrimal bone, hyoid bone acromion process - correct answer located on the superior lateral aspect of the spine of the scapula, may be felt on the top of the shoulders coracoid process - correct answer process above the glenoid cavity that permits muscle attachment insertion of pectoralis minor inferior angle of scapula - correct answer lowest point of the scapula origin site for teres minor can be palpated medial border of scapula - correct answer medial edge, next to vertebral column insertion of serratus anterior spine of scapula - correct answer a long projection dividing the lateral surface of the scapula attachment point for the deltoid and trapezius muscles Borders of Axilla - correct answer Anterior: Pectoralis Major & Minor Posterior: Scapula, Subscapularis, Teres Major, Latissimus Dorsi Medial: Serratus Anterior, Ribs Lateral Wall: Humerus, Long head of Triceps, Coracobrachialis deltoid - correct answer -Origin the anterior border and upper surface of the lateral third of the clavicle, acromion, spine of the scapula -Insertion deltoid tuberosity of humerus -Actions *shoulder abduction by middle deltoid, flexion by anterior deltoid and extension by posterior deltoid* Trapezius - correct answer -Origin spinous processes of vertebrae C1-T12 Elevates, depresses, retracts, and rotates the scapula; rotates the arm greater tubercle of humerus - correct answer located on the lateral surface just below the neck and is separated from the lesser by a deep depression called the intertubercular groove attachment for supraspinatus, infraspinatus, and teres minor biceps brachii - correct answer -Origin =Short head: coracoid process of the scapula. =Long head: supraglenoid tubercle -Insertion Radial tuberosity and bicipital aponeurosis into deep fascia on medial part of forearm -*Actions* =Flexes elbow, =supinates radioulnar joint in the forearm triceps brachii - correct answer -Origin=Long head: infraglenoid tubercle of scapula =Lateral head: above the radial sulcus =Medial head: below the radial sulcus -Insertion Olecranon process of ulna-Nerve Radial nerve Actions= Extends forearm, = long head extends,adducts arm, Extends shoulder lateral and medial epicondyles of humerus - correct answer Medial more prominent caudally Lateral is more rounded on x ray, medial more square Lateral epicondyle is the origin of the extensors of the forearm and the medial is the attachment for the flexors of the forearm cubital tunnel - correct answer between medial epicondyle and olecranon process ulnar nerve passes through cubital fossa - correct answer boundaries: pronator teres, brachioradialis, line b/t epicondyles; contains: biceps tendon, brachial artery, median and radial nerves olecranon process of ulna - correct answer insertion of triceps brachii, can palpate wrist extensors - correct answer extensor carpi radialis longus extensor carpi radialis brevis extensor carpi ulnaris extensor carpi radialis longus - correct answer Origin: lateral supracondylar ridge of humerus Insertion: base of metacarpal 2 Action: extends and abducts hand extensor carpi radialis brevis - correct answer Origin: Lateral epicondyle of humerus Insertion: Base of 3rd metacarpal bone Action: Extension and abduction at wrist extensor carpi ulnaris - correct answer Origin: Lateral epicondyle of the humerus Insertion: 5th metacarpal Action: Extends the hand wrist flexors - correct answer flexor carpi radialis, flexor carpi ulnaris, palmaris longus flexor carpi ulnaris - correct answer Origin: Medial epicondyle of the humerus Insertion: 5th metacarpal Action: Flexes the hand flexor carpi radialis - correct answer -Origin medial epicondyle of humerus -Insertion Bases of second and third metacarpal bones -*Actions* Flexion and abduction at wrist palmaris longus - correct answer -Origin medial epicondyle of humerus (common flexor tendon) -Insertion palmar aponeurosis -Actions *wrist flexor* finger flexors - correct answer flexor digitorum superficialis, flexor digitorum profundus, flexor pollicis flexor pollicis longus - correct answer Origin: Anterior surface of radius, and interosseous membrane Insertion: Distal phalanx of thumb Action: Flexes thumb flexor digitorum superficialis - correct answer Origin: Medial epicondyle of humerus, coronoid process of ulna, and shaft of radius Insertion: Middle phalanges of fingers 2-5 Action: Flexes hand and middle phalanges of fingers 2-5 flexor digitorum profundus - correct answer Origin: Anteromedial surface of ulna, interosseous membrane, and coronoid process Insertion: Distal phalanges of fingers 2-5 Action: Flexes distal phalanges finger extensors - correct answer extensor digitorum, extensor pollicis longus and brevis extensor digitorum - correct answer Origin: lateral epicondyle of humerus Insertion: by four tendons into distal phalanges of fingers 2-5 Action: prime mover of finger extension extensor pollicis longus - correct answer Origin: Posterior surface of middle of ulna and interosseous membrane Insertion: Base of distal phalanx of thumb Action: Extension of thumb extensor pollicis brevis - correct answer Origin: Posterior surface of middle of radius and interosseous membrane Insertion: Base of 1st proximal phalanx Action: Extension of thumb & radially deviate wrist head of ulna - correct answer articulates with the upper surface of the triangular articular disk which separates it from the wrist-joint; also received into the ulnar notch of the radius radial styloid process - correct answer distal prominence; site of attachment for ligaments that travel to the wrist radial artery pulse - correct answer Felt at the wrist at the base of the thumb metacarpals 1,2,3,4,5 - correct answer metacarpophalangeal - correct answer the joints between the metacarpal bones and the phalanges Scaphoid Palpation - correct answer Pisiform palpation - correct answer Sesamoid bone meaning it is inside a tendon First dorsal interosseous muscle do what to the 2nd MP joint - correct answer Resist abduction Thenar muscles - correct answer abductor pollicis brevis, flexor pollicis brevis, opponens pollicis hypothenar muscles - correct answer abductor digiti minimi, flexor digiti minimi brevis, opponens digiti minimi carpometacarpal joint of thumb - correct answer Saddle joints have concave and convex surfaces. carpal tunnel - correct answer a passageway that runs from the forearm through the wrist Consists of: flexor digitorum superficialis tendons, flexor digitorum profundus tendons, flexor pollicis longus tendon, median nerve