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BIO 201 > CH 10 > Flashcards

CH 10 Flashcards

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Biology 101 flashcards
1
Q

These functional groups of skeletal muscles provides the most force for specific movement

A

prime movers

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2
Q

muscles that oppose each other, especially the prime mover

A

antagonists

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3
Q

muscles that aid each other, especially the prime mover

A

synergists

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4
Q

muscles that prevent movement at joint, stabilize bone/joint

A

fixators

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5
Q

abdominis

A

abdomen

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6
Q

anconeus

A

elbow

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7
Q

brachialis

A

arm

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8
Q

carpi

A

wrist

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9
Q

cleido

A

clavicle

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10
Q

genio

A

chin

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11
Q

glosso

A

tongue

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12
Q

deltoid

A

triangular

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13
Q

trapezius

A

trapezoid

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14
Q

rhomboideus

A

like a rhomboid or parallelogram

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15
Q

orbicularis

A

round

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16
Q

maximus

A

largest

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17
Q

medias

A

middle

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18
Q

minimus

A

smallest

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19
Q

longus

A

longest

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20
Q

brevis

A

shortest

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21
Q

internus

A

internal

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22
Q

externus

A

external

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23
Q

superior

A

top

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24
Q

inferior

A

bottom

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25
Q

rectus

A

straight or parallel

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26
Q

transversus

A

at right angles

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27
Q

oblique

A

muscles run at an angle

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28
Q

sphincter

A

circular muscle

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29
Q

Looking at the location of the attachments, the origin is always named____?

A

First

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30
Q

flexor

A

brings bones closer together

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31
Q

extensor

A

brings bones further apart

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32
Q

abductor

A

take bone away from midline

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33
Q

adductor

A

bring bone closer to body

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34
Q

These are muslces that run parallel to bones

A

parallel muscles

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35
Q

fibers come together in common attachment

A

convergent muscles

36
Q

These types of muscles have short fibers that attach obliquely (At an angle)

A

pennate muscles

37
Q

Muscles that attach on one side of tendon

A

unipennate

38
Q

Type of muscles where fibers attach on both sides of tendon

A

bipennate

39
Q

extensor digitorum longus is an example of what type of pennate muscle?

A

unipennate

40
Q

Rectus femoris digitorum longus is an example of what type of pennate muscle?

A

bipennate

41
Q

The deltoid is an example of what type of pennate muscle?

A

multipennate

42
Q

The force a muscle can produce is related to the _____of muscle cells active

A

number

43
Q

The amount that a muscle can shorten is related to the _______ of individual muscle fibers

A

length

44
Q

fulcrum in the middle, see-saw

A

first class

45
Q

effort at one end, fulcrum at the other, wheelbarrow

A

second-class

46
Q

effort in the middle, provide rapid movement, shovel, most common type

A

third-class

47
Q

increased power with less effort

A

mechanical advantage

48
Q

mechanical disadvantage

A

speed is lost

49
Q

wrinkles brow like corrugated cardboard

A

corrugator supercilii

50
Q
A

corrugator supercilii

51
Q

close eyelids, winking

A

orbicularis oculi

52
Q
A

orbicularis oculi

53
Q

This muscle helps with smiling

A

zygomaticus

54
Q
A

zygomaticus

55
Q

draws
corners of
mouth laterally

A

risorius

56
Q
A

risorius

57
Q

pucker the mouth,
kiss, whistle

A

orbicularis oris

58
Q
A

orbicularis oris

59
Q

flatten cheek,
suck, whistle

A

buccinator

60
Q

close (elevate) the mandible, connected to chin

A

masseter

61
Q
A

masseter

62
Q

1.close (elevate) the mandible, on parietal bone

A

temporalis

63
Q
A

temporalis

64
Q

upper muscle that open (depress) the mandible

A

lateral pterygoids

65
Q
A

lateral pterygoids

66
Q

also elevate the mandible (lower)

A

medial pterygoids

67
Q

Lower muscle

A

medial ptergoids

68
Q

main muscle of tongue

A

genioglossus # 1

69
Q

1 is?

A

genioglossus

70
Q

depress tongue

A

hyoglossus

3

71
Q

3

A

hyoglossus

72
Q

retract and elevate tongue

A

styloglossus

2

73
Q

2

A

styloglossus

74
Q

depress lower lip, wrinkle skin of neck

A

platysma

75
Q
A

platysma

76
Q

These three bones elevate hyoid during swallowing

A

digastric, stylohyoid, mylohyoid

1, 2,3

77
Q

1

A

digastric

78
Q

2

A

mylohyoid

79
Q

3

A

stylohyoid

80
Q

elevates ribs, flexes neck

A

scalenes

81
Q

1

A

middle scalenes

82
Q

2

A

Anterior scalenes

83
Q

3

A

posterior scalenes

84
Q

Extends neck

A

splenius

85
Q
A

BIO 201 (12 decks)

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