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Anatomy > Chapter 8 Test > Flashcards

Chapter 8 Test Flashcards

1
Q

Part of a muscle name referring to fibers parallel to midline

A

Rectus

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2
Q

The fleshy portion of a muscle

A

belly

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3
Q

the end of a muscle attatched to the stationary bone

A

origin

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4
Q

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

A

minior

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5
Q

a muscle that stabalizes the origin of a prime mover

A

fixator

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6
Q

the biceps brachii and triceps brachii muscles as _____

A

antagonists .

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7
Q

Muscle that helps the prime mover functin more efficently

A

Synergist

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8
Q

Part of a muscle nname refering to a two headed orgin

A

biceps

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9
Q

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

A

orbicularis

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10
Q

Muscles generaly move the bone that they lie _____to

A

proximal

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11
Q

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

A

insertion

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12
Q

part of a muscle name refering to fibers perpendicular to midline

A

transverse

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13
Q

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

A

Extend

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14
Q

a muscle theat produces an effect oppisite of the prime mover

A

antagonist

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15
Q

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

A

maximus

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16
Q

the end of a muscle attatched to the moveable bone

A

insertation

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17
Q

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

A

deltoid

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18
Q

part of a muscle name refering to a 3 headed origin

A

tricepts

19
Q

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

A

group

20
Q

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

A

flex

21
Q

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

A

stabalize

22
Q

Name the muscles with the following action:

smiles

A

zygomaticus major

23
Q

Name the muscles with the following action:

rotates the vertabral coloumn to twist us sideways

A

external oblique

24
Q

Name the muscles with the following action:

flexes and rotates the head

A

sternocleidomastoid

25
Q

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

A

sartorius

26
Q

Name the muscles with the following action:

together with the adductor group adducts the thigh at the hip joint

A

gracilis

27
Q

Name the muscles with the following action:

closes the eye lids

A

arbicularis oculi

28
Q

Abducts, flexes or extendes the arm at the shoulder joint

A

Deltoid

29
Q

muscle on the thumb side that flexes the hand

A

flexor

30
Q

group that flexes the lower leg and extends the thigh

A

hamstings

31
Q

arm muscle that flexes arm and forarm

A

biceps brachii

32
Q

works with th soleus to planter flex the foot

A

gastrochemius

33
Q

group that extens the leg at the knee joint

A

quadriceps

34
Q

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

A

latissimus dorsi

35
Q

extends the phalanges

A

extensos digitorum

36
Q

boxers use this muscle to move the scapula latteraly and forward

A

serratus anterior

37
Q

main muscle that closes the jaw

A

masseter

38
Q

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

A

rectus femoris

39
Q

puckers the lips

A

orbicularis oris

40
Q

posterior arm muscle that extends the arm at the sholder

A

triceps brachii

41
Q

wrinkes the skin of the forhead

A

frontalls

42
Q

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

A

trapezius

43
Q

flexes and abducts gthe thigh at the hip joints

A

tensor fascie latle

44
Q

elevates and retracts the mandible

A

temporalis

Anatomy (11 decks)

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