stuff to know for lab quiz

Question 1

the muscles of mastication

Answer 1

masseter, temporalis, lateral and medial pterygoids

Question 2

origin of biceps brachii

Answer 2

coracoid process (SH) and supraglenoid tubercle (LH)

Question 3

action of biceps brachii

Answer 3

primary supinator of the forearm

Question 4

insertion of biceps brachii

Answer 4

radial tuberosity and bicipital aponeurosis

Question 5

insertion of brachialis

Answer 5

ulnar tuberosity

Question 6

action of brachialis

Answer 6

flexes forearm at the elbow

Question 7

origin of brachialis

Answer 7

distal anterior surface of humerus

Question 8

origin of triceps brachii

Answer 8

long head: infraglenoid tubercle
medial head: below radial groove
lateral head: above radial groove

Question 9

insertion of triceps brachii

Answer 9

olecranon

Question 10

action of triceps brachii

Answer 10

primary extender of the forearm

Question 11

origin of the supraspinatus

Answer 11

supraspinous fossa of scapula

Question 12

insertion of supraspinatus

Answer 12

greater tubercle of humerus

Question 13

action of supraspinatus

Answer 13

abducts and laterally rotates shoulder

Question 14

origin of infraspinatus

Answer 14

infraspinous fossa of scapula

Question 15

insertion of infraspinatus

Answer 15

greater tubercle

Question 16

action of infraspinatus

Answer 16

adducts and laterally rotates shoulder

Question 17

origin of teres minor

Answer 17

lateral border of scapula

Question 18

insertion of teres minor

Answer 18

greater tubercle of humerus

Question 19

action of teres minor

Answer 19

adducts and laterally rotates shoulder

Question 20

orign of subscapularis

Answer 20

subscapular fossa of scapula

Question 21

insertion of subscapularis

Answer 21

lesser tubercle of humersus

Question 22

action of subscapularis

Answer 22

medially roataes arm

Question 23

bones of the buccal region

Answer 23

zygomatic 2, maxilla 2, mandible 1