Anterior Cadaver Muscles 2

Question 1

What is muscle #1?

Answer 1

frontal belly of epicranius

Question 2

What is muscle #2?

Answer 2

orbicularis oculi

Question 3

What is muscle #3?

Answer 3

orbicularis oris

Question 4

What is muscle #4?

Answer 4

platysma

Question 5

What is muscle #5?

Answer 5

occipital belly of epicranius

Question 6

What is muscle #1?

Answer 6

temporalis

Question 7

What is muscle #2?

Answer 7

zygomaticus minor

Question 8

What is muscle #3?

Answer 8

zygomaticus major

Question 9

What is muscle #4?

Answer 9

masseter

Question 10

What is muscle #5?

Answer 10

buccinator

Question 11

What is muscle #6?

Answer 11

sternocleidomastoid

Question 12

What muscle is #1?

Answer 12

mylohyoid

Question 13

What muscle is #2?

Answer 13

anterior belly of digastric

Question 14

What muscle is #3?

Answer 14

posterior belly of digastric

Question 15

What muscle is #4?

Answer 15

stylohyoid

Question 16

What muscle is #5?

Answer 16

superior belly of omohyoid

Question 17

What muscle is #6?

Answer 17

sternohyoid

Question 18

What muscle is #7?

Answer 18

sternothyroid

Question 19

What muscle is #8?

Answer 19

thyrohyoid

Question 20

What muscle is #9?

Answer 20

inferior belly of omohyoid

Question 21

What muscle is #10?

Answer 21

anterior scalene

Question 22

What muscle is #11?

Answer 22

middle scalene

Question 23

What muscle is #12?

Answer 23

posterior scalene

Question 24

What muscle is #1? OIA?

Answer 24

pectoralis major

origin: sternum, clavicle, ribs 1-6
insertion: greater tubercle
action: flexes, medially rotates, adducts, horizontally adducts/flexes arm

Question 25

What muscle is #2? OIA?

Answer 25

pectoralis minor

origin: ribs 3-5
insertion: coracoid process
action: protracts, depresses, downwardly rotates scapula

Question 26

What muscle is #3? OIA?

Answer 26

subclavius

origin: costal cartilage of rib 1
insertion: clavicle
action: stabilizes and depresses pectoral girdle

Question 27

What muscle is #4?

Answer 27

external intercostal

Question 28

What muscle is #6?

Answer 28

internal intercostal

Question 29

What muscle is #5? OIA?

Answer 29

serratus anterior

origin: ribs 1-8
insertion: vertebral border of scapula
action: protracts and upwardly rotates scapula

Question 30

What muscle is #7?

Answer 30

external oblique

Question 31

What muscle is #8?

Answer 31

internal oblique

Question 32

What muscle is #9?

Answer 32

rectus abdominis

Question 33

What muscle is #10?

Answer 33

transversus abdominis

Question 34

origin of pectoralis major

Answer 34

sternum, clavicle, ribs 1-6

Question 35

insertion of pectoralis major

Answer 35

greater tubercle

Question 36

actions of pectoralis major

Answer 36

flexes, medially rotates, adducts, horizontally adducts arm

Question 37

origin of pectoralis minor

Answer 37

ribs 3-5

Question 38

insertion of pectoralis minor

Answer 38

coracoid process

Question 39

actions of pectoralis minor

Answer 39

protracts, depresses, downwardly rotates scapula

Question 40

origin of subclavius

Answer 40

costal cartilage of rib 1

Question 41

insertion of subclavius

Answer 41

clavicle

Question 42

actions of the subclavius

Answer 42

stabilizes and depresses pectoral girdle

Question 43

origin of the serratus anterior

Answer 43

ribs 1-8

Question 44

insertion of serratus anterior

Answer 44

vertebral border of scapula

Question 45

actions of the serratus anterior

Answer 45

protracts and upwardly rotates scapula

Question 46

What are the muscles of mastication?

Answer 46

masseter & temporalis