Chapter 4 part 3

Question 1

pronation

Answer 1

act of rotating the arm or leg so that the palm of the hand or sole of the foot is turned downward or backward

Question 2

dorsiflexion

Answer 2

movement that bends the foot upward at the ankle

Question 3

plantar flexion

Answer 3

movement that bends the foot downward at the ankle

Question 4

plantar

Answer 4

pertaining to the sole of the foot

Question 5

origin

Answer 5

where the muscle begins and is located nearest the midline of the body or on a less movable part of the skeleton

Question 6

insertion

Answer 6

where the muscle ends by attaching to a bone or tendon

Question 7

sternocleidomastoid muscle

Answer 7

helps bend the neck and rotate the head

Question 8

mastoid

Answer 8

muscle inserts at one point of insertion into the mastoid process

Question 9

flexor carpi muscles and extensor carpi muscles

Answer 9

are the pair of muscles that makes flexion (bending) and extension (straightening) of the wrist possible

Question 10

carpi

Answer 10

wrist or bones

Question 11

pectoralis major

Answer 11

a thick, fan-shaped muscle situated on the anterior chest wall

Question 12

lateralis

Answer 12

towards the side

Question 13

medialis

Answer 13

toward the midline

Question 14

vastus medialis

Answer 14

muscle toward the midline of the leg

Question 15

oblique

Answer 15

slanted at an angle

Question 16

external oblique and internal oblique

Answer 16

muscles have a slanted alignment

Question 17

rectus

Answer 17

straight alignment with the vertical axis of the body

Question 18

sphincter

Answer 18

is a ring-like muscle that tightly constricts the opening of a passageway

Question 19

anal sphincter

Answer 19

closes the anus

Question 20

transverse

Answer 20

in a crosswise direction

Question 21

biceps brachii

Answer 21

is formed from two divisions

Question 22

ceps

Answer 22

head

Question 23

triceps brachii aka triceps

Answer 23

formed from three divisions

Question 24

gluteus maximus

Answer 24

largest muscle of the buttock

Question 25

maximus

Answer 25

great or large

Question 26

deltoid muscle

Answer 26

located on the shoulder in the shape of an inverted triangle which is the Greek letter delta

Question 27

hamstring group

Answer 27

located at the back of the upper leg consists of three separate muscles: biceps femoris, semitendinosus, and semimembranosus

Question 28

frontalis or occipitofrontalis

Answer 28

muscles in the forehead

Question 29

temporalis

Answer 29

muscle moves the lower jaw up and back to close the mouth

Question 30

masseter

Answer 30

muscle which is one of the strongest in the body, moves the lower jaw up to close the mouth when chewing

Question 31

pectoralis major

Answer 31

makes up the bulk of the chest muscles