Page 2 (Arm & Forearm)

Question 0

Triceps brachii - lateral head origin

Answer 0

Humerus proximal to radial groove

Question 1

Triceps brachii - long head origin

Answer 1

Infraglenoid tubercle of scapula

Question 2

Triceps brachii - medial head origin

Answer 2

Humerus distal to radial groove

Question 3

Triceps brachii - all three heads - insertion

Answer 3

olecranon process of ulna

Question 4

Triceps brachii - innervation

Answer 4

Radial nerve (C6, C7, C8)

Question 5

Triceps brachii actions - two (arm) and one (forearm)

Answer 5

Extends and adducts arm

Extends the forearm

Question 6

Biceps brachii - long head origin

Answer 6

Supraglenoid tubercle of the scapula

Question 7

Biceps brachii - short head origin

Answer 7

Tip of the coracoid process of scapula

Question 8

Biceps brachii - insertion

Answer 8

Radial tuberosity and its fascia (via bicipital aponeurosis)

Question 9

Biceps brachii - actions (2 forearm, 1 arm)

Answer 9

Flexes and supinates forearm

Flexes arm (long head)

Question 10

Biceps brachii - innervation

Answer 10

Musculocutaenous (C5, C6, C7)

Question 11

Brachialis - insertion

Answer 11

Coronoid process and tuberosity of ulna

Question 12

Brachialis - origin

Answer 12

Anterior surface of distal half of humerus

Question 13

Brachialis - innervation

Answer 13

Musculocutaenous (C5, C6)

Question 14

Brachialis - action

Answer 14

Flex the forearm

Question 15

Coracobrachialis - origin

Answer 15

Coracoid process of Scapula

Question 16

Coracobrachialis - insertion

Answer 16

Medial side of humerus at mid-shaft

Question 17

Coracobrachialis - innervation

Answer 17

Musculocutaenous (C5, C6, C7)

Question 18

Coracobrachialis - actions (2)

Answer 18

Flexes and adducts the arm

Question 20

Pronator teres - origins (2)

Answer 20

medial epicondyle and coronoid process of ulna

Question 20

Pronator teres - action

Answer 20

Pronates forearm

Question 21

Pronator teres - insertion

Answer 21

Midpoint of radius

Question 22

Flexor carpi radialis - origin

Answer 22

Medial epicondyle of humerus

Question 23

Pronator teres - innervation

Answer 23

Median nerve (C6, C7)

Question 24

Flexor carpi radialis - insertion

Answer 24

Base of second and third metacarpals

Question 26

Flexor carpi radialis - actions (2)

Answer 26

Flexes wrist, abducts hand

Question 27

Flexor carpi radialis - innervation

Answer 27

Median nerve (C6, C7)

Question 27

Subscapularis - action

Answer 27

Medially rotates the arm

Question 28

Subscapularis - origin

Answer 28

Subscapular fossa

Question 29

Subscapularis - insertion

Answer 29

Lesser tubercle of the humerus | Part of Rotator Cuff - SITS

Question 31

Subscapularis - innervations (2)

Answer 31

Upper and lower subscapularis nerves (C5, C6, C7)

Question 31

Teres major - insertion

Answer 31

Bicipital groove (medial lip)

Question 32

Teres Major - origin

Answer 32

Inferior angle of scapula

Question 33

Rhomboid major - origin

Answer 33

Spinous process of vertebrae T2-T5

Question 34

Teres Major - innervation

Answer 34

Lower subscapular nerve (C5, C6) | Part of PLT

Question 35

Teres Major - actions (2)

Answer 35

Adducts the arm, medially rotates arm

Question 36

Rhomboid major - insertion

Answer 36

Medial border of scapula (inferior to spine of scapula)

Question 37

Rhomboid major - action (3)

Answer 37

Retracts, elevates, and rotates the scapula inferiorly

Question 38

Rhomboid major - innervation

Answer 38

Dorsal Scapular nerve (C4, C5)

Question 39

Rhomboid minor - insertion

Answer 39

Medial border of scapula (at spine of scapula)

Question 40

Rhomboid minor - origins (3)

Answer 40

Inferior end of nuchal ligament Spinous process of vertebrae C7 and T1

Question 41

Rhomboid minor - actions (3)

Answer 41

Retracts, elevates, and rotates the scapula inferiorly

Question 42

Rhomboid minor - Innervation

Answer 42

Dorsal Scapular nerve (C4, C5)

Question 43

Levator scapulae - origin

Answer 43

Transverse processes of C1-C4 vertebrae

Question 44

Levator scapulae - insertion

Answer 44

Medial border of scapula

Question 46

Levator scapulae - actions (2)

Answer 46

Elevates and downward rotation of scapula

Question 47

Levator scapula - innervations (2)

Answer 47

Dorsal scapula (C4, C5) and cervical nerve (C3, C4)