Arm/Elbow

Question 1

brachialis origin, insertion, 1 action

Answer 1

origin: distal humerus
insertion: ulna: coronoid process
action: flex elbow

Question 2

biceps brachii, long head origin, insertion, 2 actions

Answer 2

origin: scapula: glenoid cavity
insertion: radius: radial tuberosity
action 1: flex elbow
action 2: supinate elbow

Question 3

biceps brachii, short head origin, insertion, 2 actions

Answer 3

origin: scapula: coracoid process
insertion: radius: radial tuberosity
action 1: flex elbow
action 2: supinate elbow

Question 4

triceps brachii, long head origin, insertion, 1 action

Answer 4

origin: scapula: glenoid cavity
insertion: ulna: olecranon process
action: extend elbow

Question 5

triceps brachii, lateral head origin, insertion, 1 action

Answer 5

origin: proximal humerus
insertion: ulna: olecranon process
action: extend elbow

Question 6

triceps brachii, medial head origin, insertion, 1 action

Answer 6

origin: humerus: shaft
insertion: ulna olecranon process
action: extend elbow

Question 7

brachioradialis origin, insertion, 1 action

Answer 7

origin: humerus: lateral supracondylar ridge
insertion: radius
action: flex elbow

Question 8

anconeus origin, insertion, 1 action

Answer 8

origin: humerus
insertion: ulna
action: extend elbow

Question 9

pronator quadratus origin, insertion, 1 action

Answer 9

origin: ulna
insertion: radius
action: pronate elbow

Question 10

pronator teres origin, insertion, 1 action

Answer 10

origin: humerus and ulna
insertion: radius
action: pronate elbow

Question 11

supinator origin, insertion, 1 action

Answer 11

origin: humerus and ulna
insertion: radius
action: supinate elbow