Arms, wrist and hand

Question 1

Bones of the arm

Answer 1

Humerus
Radius
Ulna

Question 2

Joints of the arm

Answer 2

Elbow (Radiohumeral and humeroulnar)
Proximal and distal radioulna

Question 3

Bones of the hand

Answer 3

Phalanges
Metacarpals
Carpals

Question 4

Carpal bones

Answer 4

Trapezoid
Trapezium
Scaphoid
Lunate
Triquetrum
Pisiform
Hamate
Capitate

Question 5

Biceps brachii origin

Answer 5

Long head: Supraglenoid tubercle above superior lip of glenoid fossa
Short head: Coracoid process of the scapula and upper lid of glenoid fossa

Question 6

Biceps brachii insertion

Answer 6

Tuberosity of the radius and bicipital aponeurosis

Question 7

Main actions of the biceps brachii

Answer 7

Elbow flexion
Horizontal adduction (shoulder)

Question 8

Innervation of Biceps Brachii

Answer 8

Musculocutaneous nerve

Question 9

Palpation of biceps brachii

Answer 9

Anterior humerus, when elbow is flexed

Question 10

Brachialis origin

Answer 10

Distal half of anterior humerus

Question 11

Brachialis insertion

Answer 11

Coronoid process of ulna

Question 12

Action of brachialis

Answer 12

Elbow flexion

Question 13

Brachioradialis origin

Answer 13

Distal 2/3 of lateral supracondylar ridge of humerus

Question 14

Insertion for brachioradialis

Answer 14

Styloid process on radius

Question 15

Action of brachioradialis

Answer 15

Elbow flexion
Pronation
Supination

Question 16

Triceps brachii origins

Answer 16

LoH: Infraglenoid tubercle
LaH: Upper half of posterior humerus
MH: Distal 2/3 of posterior humerus

Question 17

Triceps brachii insertion

Answer 17

Olecranon process (Ulna)

Question 18

Main action of triceps brachii

Answer 18

Elbow extension
Horizontal abduction (shoulder) (LoH)

Question 19

Innervation of triceps brachii

Answer 19

Radial nerve

Question 20

Palpation of triceps brachii

Answer 20

Posterior of humerus when elbow is extended

Question 21

Anconeus origin

Answer 21

Posterior of lateral condyle of humerus

Question 22

Anconeus insertion

Answer 22

Posterior of olecranon process and ulna

Question 23

Main action of anconeus

Answer 23

Elbow extension

Question 24

Elbow flexors

Answer 24

Biceps brachii
Brachialis
Brachioradialis

Question 25

Arm extensors

Answer 25

Triceps brachii Anconeus

Question 26

Pronators

Answer 26

Pronator Quadratus Pronator teres Brachioradialis (S to N)

Question 27

Supinators

Answer 27

Supinator Brachioradialis (P to N) Biceps Brachii (P to N)