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Biology 110 > Unit 7 > Flashcards

Unit 7 Flashcards

1
Q

Muscles based on direction

A

-Rectus, transverse, oblique

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2
Q

Rectus

A

straight and parallel to the midline

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3
Q

Transverse

A

Perpendicular to the midline

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4
Q

Oblique

A

diagonal to the midline

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5
Q

Size

A

Maximus, minimus, longus, brevis, latissimus, longissimus, Magnus, major, minor, vastus

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6
Q

Maximus

A

largest

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7
Q

Minimus

A

smallest

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8
Q

Longus

A

long

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9
Q

Brevis

A

short

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10
Q

Latissimus

A

widest

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11
Q

Longissium

A

longest

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12
Q

Magnus

A

large

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13
Q

Minor

A

smaller

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14
Q

Vastus

A

huge

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15
Q

Shape

A

Deltoid, trapezius, serrates, rhomboid, pectinate, piriformate, pirifromis, platys, quadratus, gracillis

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16
Q

Deltoid

A

triangle

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17
Q

Trapezius

A

trapezoid

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18
Q

serratus

A

toothed together

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19
Q

Rhomboid

A

diamond shaped

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20
Q

Piriformis

A

Pear shaped

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21
Q

Platys

A

flat

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22
Q

Quadratus

A

Square

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23
Q

Gracilis

A

Slender

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24
Q

Flexer

A

Flexion: inward motion

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25
Q

extender

A

extension: outward motion

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26
Q

Abductor

A

coming toward midline

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27
Q

adduction

A

away from midline

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28
Q

Levator

A

Raises

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29
Q

Levator

A

lowers

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30
Q

Pronation

A

plam down

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31
Q

supination

A

palm up

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32
Q

sphincter

A

decreases size of opening

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33
Q

tensor

A

makes rigid

34
Q

Rotator

A

rates along longitudinal axis

35
Q

Orbicularis oris

A

lip movement

36
Q

Orbicularis oculi

A

what helps you close you eye

37
Q

Frontalis

A

epicranial aponeurosis: forehead
frontal belly of occipitofrontalis: forehead wrinkle

38
Q

Occipitalis

A

occipital and temporal bone to epicranial aponeurosis

39
Q

Temporals

A

temporal bone
-elvates and retract mandible

40
Q

Buccinator

A

presses cheek against teeth (by corner of mouth)

41
Q

Masseter

A

Elvates mandible

42
Q

sternocleidomastoid

A

flex and rotate the neck

43
Q

Zygomatic major

A

makes you smile

44
Q

Depressor angle oris

45
Q

Extrinsic eye muscles

A

Medial rectus, lateral rectus, inferior rectus, superior rectus, superior rectus, inferior oblique, superior oblique

46
Q

Medial rectus

A

move eye medially adducts

47
Q

Lateral rectus

A

move eyes laterally abducts

48
Q

Inferior rectus

A

inferior movement

49
Q

superior rectus

A

Elevates eye

50
Q

Inferior oblique

A

elevates eye and tuns it laterally

51
Q

Superior oblique

A

Depresses the eye and turns it laterally

52
Q

Scalene muscles

A

Cervicle vertarae (1st and 2nd ribs) Flex neck and elevate 1 and 2 ribs

53
Q

Splenis capitis

A

c7-T4 flex the neck

54
Q

Erector spinar

A

Iliocostalis , longissimus group, spinals group (maintain posture)

55
Q

Pectoral minor

A

2nd and 5th rib rates scapula

56
Q

Pectoral major

A

adducts and medially rotates

57
Q

Latissimus dorsi

A

mid humerus (drives arm anteriorly and posteriorly)

58
Q

Biceps branchii

A

Long (lateral) and short (medial)

59
Q

Diaphragm

A

inhalation

60
Q

External intercostal

A

t2-t12 normal breathing

61
Q

Internal intercostal

A

for deep breathing t2-t12

62
Q

trapezius

A

moves scapula up and down

63
Q

deltoid

A

abducts flexes and rotates upper arm

64
Q

rectus abdonminus

A

t7-12 flexes vertebrae column, compresses abdonomen

65
Q

External Oblique

A

t7-t12 compresses abdomen sideWAYS BENDING

66
Q

INTERNAL OBLIQUE

A

Compress abdomen sideways for bending (T7-T12

67
Q

Triceps branchii

A

Extends at elbow joint and arm at shoulder joint (long head and short head)

68
Q

Brachioradialis

A

Supinates the forearm

69
Q

Thenar

70
Q

Hypothenar

A

oppose the thumb

71
Q

Urinary sphincter

A

helps expel pee

72
Q

External anal sphincter

A

helps keep the anus closed

73
Q

levator ani

A

supports and aminstains the position of pelvis viscera
Iliococcygeus and pubococcygeus

74
Q

Psoas Major

A

flex high thigh at hip joint, rotate thing laterally flex trunk on hip

75
Q

iliacus

A

-Flex high hip joint, rotate thing laterally flex trunch on hip

76
Q

Quadracep group

A

rectus femoris, vastus latermedius, vastus medialis
flex thigh at hip joint and extend knee

77
Q

Adductors

A

adducts and flexes thigh at hip point and rotates at hip joint

78
Q

Hamstring group

A

(bicep femoris, semitendinosus, and semimebranosus

79
Q

Tibialis anterior

A

dorsiflex and invert the foot

80
Q

Gastrocssoleus

A

Plantar flexion

Biology 110 (13 decks)

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