Muscles-AXIAL

Question 1

occipitofrontalis

Answer 1

frontal bely, occipital belly

Question 2

Temporalis

Answer 2

above ear

Question 3

Orbicularis oculi

A:

Answer 3

A: closes eye

Question 4

Zygomaticus major

A:

Answer 4

A: elevates corner of mouth

Question 5

Orbicularis oris

A:

Answer 5

A: purses lips

Question 6

Masseter

A:

Answer 6

A: elevates jaw

Question 7

Platysma

Question 8

Digastric

Question 9

Mylohyoid

Question 10

Sternohyoid

Question 11

Sternothyroid

Question 12

Thyrohyoid

Question 13

Scalene(s)

Question 14

Sternocleidomastoid

Answer 14

medial head
lateral head
flexes neck

Question 15

Pectoralis major

O.I.A.

Answer 15

O: sternal end of clavicle,
sternum, and cartilage of ribs 1-6
I: greater tubercle of humerus
A: flexes arm

Question 16

Pectoralis minor

A:

Answer 16

A: protracts and rotates scapula

inferiorly

Question 17

serratus anterior

Question 18

External intercostal(s) 
           A:

Answer 18

A: elevates ribs

angle in

Question 19

Internal intercostal(s)
           A:

Answer 19

depresses ribs

Question 20

Rectus abdominis

A:

Answer 20

flexes vertebral column

Question 21

External oblique
Internal oblique
Transversus abdominis

Answer 21

ext- angles down and in

int- angles out

Question 22

Linea alba

Answer 22

structure

Question 23

Diaphragm

Question 24

Trapezius

Question 25

Latissimus dorsi

O.I.A.

Answer 25

O: lower six thoracic vertebrae via thoracolumbar fascia, lumbar vertebrae, iliac crest
I: intertubercular sulcus of
humerus
A: extends arm

Question 26

Splenius capitis

A:

Answer 26

extends neck

Question 27

Levator scapulae

Question 28

Rhomboid minor

Question 29

Rhomboid major

Question 30

Teres major

Answer 30

inserts anterior humerus

Question 31

Teres minor

O.I.A.

Answer 31

O: lateral border of scapula
I: greater tubercle of humerus
A: laterally rotates arm (synergist to infraspinatus)

Question 32

Erector Spinae Group:
Name 3
A:

Answer 32

Erector Spinae Group: 
	Spinalis	(medial)
	Longissimus (intermediate)
	Iliocostalis (lateral)
A: extends vertebral column

Question 33

Subscapularis

Question 34

Infraspinatus

O.I.A.

Answer 34

O: infraspinous fossa of scapula
I: greater tubercle of humerus
A: laterally rotates arm

Question 35

Supraspinatus

O.I.A.

Answer 35

O: supraspinous fossa of scapula
I: greater tubercle of humerus
A: abducts arm