Chapter 8 Test

Question 1

Part of a muscle name referring to fibers parallel to midline

Answer 1

Rectus

Question 2

The fleshy portion of a muscle

Answer 2

belly

Question 3

the end of a muscle attatched to the stationary bone

Answer 3

origin

Question 4

part of a muscle name refering to the smallest of a set of muscles

Answer 4

minior

Question 5

a muscle that stabalizes the origin of a prime mover

Answer 5

fixator

Question 6

the biceps brachii and triceps brachii muscles as _____

Answer 6

antagonists .

Question 7

Muscle that helps the prime mover functin more efficently

Answer 7

Synergist

Question 8

Part of a muscle nname refering to a two headed orgin

Answer 8

biceps

Question 9

Part of a muscle name refering to a muscle with circular shape

Answer 9

orbicularis

Question 10

Muscles generaly move the bone that they lie _____to

Answer 10

proximal

Question 11

in order to move a bone a muscle must have its ____ on that bone

Answer 11

insertion

Question 12

part of a muscle name refering to fibers perpendicular to midline

Answer 12

transverse

Question 13

muscles of the back (Posterior trunk) function to do what action to the head, trunk, uperarm?

Answer 13

Extend

Question 14

a muscle theat produces an effect oppisite of the prime mover

Answer 14

antagonist

Question 15

part of a muscle name refering to the largest of a set of muscles

Answer 15

maximus

Question 16

the end of a muscle attatched to the moveable bone

Answer 16

insertation

Question 17

part of a muscle name refering to a muscle with a triangular shaope

Answer 17

deltoid

Question 18

part of a muscle name refering to a 3 headed origin

Answer 18

tricepts

Question 19

most movements occour due to the contraction of a _______ of muscles

Answer 19

group

Question 20

the hamstring muscles function to do what action ito the lower leg

Answer 20

flex

Question 21

fixators ______ the origin of the prime mover so that the prime mover can act more efficiantly

Answer 21

stabalize

Question 22

Name the muscles with the following action:

smiles

Answer 22

zygomaticus major

Question 23

Name the muscles with the following action:

rotates the vertabral coloumn to twist us sideways

Answer 23

external oblique

Question 24

Name the muscles with the following action:

flexes and rotates the head

Answer 24

sternocleidomastoid

Question 25

Name the muscles with the following action: | used in crossing our legs, flexes the leg at the knee joint and abducts and laterally rotates the thigh at the hip joint

Answer 25

sartorius

Question 26

Name the muscles with the following action: | together with the adductor group adducts the thigh at the hip joint

Answer 26

gracilis

Question 27

Name the muscles with the following action: | closes the eye lids

Answer 27

arbicularis oculi

Question 28

Abducts, flexes or extendes the arm at the shoulder joint

Answer 28

Deltoid

Question 29

muscle on the thumb side that flexes the hand

Answer 29

flexor

Question 30

group that flexes the lower leg and extends the thigh

Answer 30

hamstings

Question 31

arm muscle that flexes arm and forarm

Answer 31

biceps brachii

Question 32

works with th soleus to planter flex the foot

Answer 32

gastrochemius

Question 33

group that extens the leg at the knee joint

Answer 33

quadriceps

Question 34

well developed swimming muscles used to extend adduct or rotate the arm

Answer 34

latissimus dorsi

Question 35

extends the phalanges

Answer 35

extensos digitorum

Question 36

boxers use this muscle to move the scapula latteraly and forward

Answer 36

serratus anterior

Question 37

main muscle that closes the jaw

Answer 37

masseter

Question 38

the only quad the muscle that fexes the thigh and extends the leg

Answer 38

rectus femoris

Question 39

puckers the lips

Answer 39

orbicularis oris

Question 40

posterior arm muscle that extends the arm at the sholder

Answer 40

triceps brachii

Question 41

wrinkes the skin of the forhead

Answer 41

frontalls

Question 42

elvates the clavicle, depresses or elevates the scaplla or extends the head

Answer 42

trapezius

Question 43

flexes and abducts gthe thigh at the hip joints

Answer 43

tensor fascie latle

Question 44

elevates and retracts the mandible

Answer 44

temporalis