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anaphy lec exam > muscular 22 > Flashcards

muscular 22 Flashcards

1
Q

• connects skeletal muscle to bone.

A

tendon

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2
Q

• are broad, sheetlike tendons.

A

aponeuroses

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3
Q

• is a band of connective tissue that holds down the tendons at each wrist and ankle.

A

retinaculum

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4
Q

the most stationary, fixed, end of a muscle.

A

origin

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5
Q

is the end of the muscle attached to the bone undergoing the greatest movement.

A

insertion

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6
Q

the part of the muscle between the origin and the insertion

A

belly

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7
Q

a single or group of muscles working together.

A

agonist

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8
Q

a muscle or group of muscles that oppose muscle actions.

A

antagonist

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9
Q

• members of a group of muscles working together to produced movement
• Brachii and brachialis
• Deltoid, biceps brachii, and pectoralis major

A

synerist

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10
Q

• one muscle plays the major role to accomplish the desired movement.
• Ex: Brachialis is the prime mover in flexing the elbow

A

prime movers

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11
Q

• Are muscles that hold one bone in place
• stabilize origin of prime mover
• Scapular muscles acts as a fixator to hold the scapula in place.

A

fixators

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12
Q

• Wall of the cheeks
• flattens the cheek (as in whistling or blowing a trumpet)
• “Kissing Muscle or Trumpeter’s muscle
• Compresses cheek to hold food teeth

A

buccinator

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13
Q

• Lower corners of mouth/depresses the corner of mouth

A

depressor anguli oris

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14
Q

Elevates one side of the upper lip

A

levator labii superioris

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15
Q

Moves scalp, raises eyebrows, and to wrinkle your forehead

A

occipitalfrontalis

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16
Q

• closes the mouth and protrudes the lips,
• the “kissing” muscle

A

orbicularis oris

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17
Q

• close the eyes, squint, blink, and wink.

A

orbicularis oris

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18
Q

• the “smiling” muscle
• elevate the upper lip and corner of the mouth.

A

zygomaticus

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19
Q

• closes the jaw by elevating and pushing the mandible anteriorly

A

masseter

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20
Q

elevates and draws mandible posteriorly.

A

temporalis

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21
Q

pushes the mandible anteriorly and depresses mandible, close the jaw

A

lateral

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22
Q

pushes the mandible anteriorly and elevates mandible; closes the jaw

A

medial

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23
Q

involved in changing the shape of the tongue

A

intrinsic

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24
Q

help change the shape and move the tongue

A

extrinsic

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25
Q

(digastric, geniohyoid, stylohyoid, hyoglossus)
elevates or stabilized hyoid

A

suprahyoid

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26
Q

depresses or stabilizes hyoid

A

infrahyoid

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27
Q

originate on the anterior side of the vertebra which flex the head and neck

A

neck flexors

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28
Q

originate on the posterior side of the vertebra that extend the head and neck

A

neck extensor

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29
Q

Individually rotate the head; together it flex the neck

A

sternocleidomastoid

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30
Q

Pull the corners of the mouth inferiorly

A

platysma

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31
Q

Extends and laterally flexes the neck

A

trapezius

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32
Q

Extends vertebral column & maintain posture.

Divides in 3 column; Iliocostalis, longissimus, Spinalis.

A

erector spinae

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33
Q

elevates the ribs, during inspiration

A

scalenes

34
Q

elevate ribs for inspiration

A

external intercostals

35
Q

depress ribs during forced expiration

A

internal intercostals

36
Q

moves during quiet breathing

A

diaphragm

37
Q

center of abdomen

A

rectus abdominis

38
Q

sides of abdomen

A

external abdominal oblique

39
Q

compress abdomen

A

internal abdominal oblique

40
Q

compress abdominis

A

transverse abdominis

41
Q

• Levator ani
• Ischiocavernosus
• Bulbospongiosus
• Deep transverse perineal
• Superficial transverse
perineal

A

perineum muscles

42
Q

• shoulders and upper back
• extends neck and head
• Elevates, depress, retracts, rotates, and fixes scapula

A

trapezius

43
Q

• Located in the chest
• Depresses scapula or elevates ribs

A

pectoralis minor

44
Q

• between ribs (1-9)
• Rotates and protracts scapula; elevates ribs

A

serratus anterior

45
Q

• elevates., retracts, and rotates scapula
• Laterally flexes the neck

A

levator scapulae

46
Q

• Retracts, rotates, and fixes scapula

A

major and minor rhomboids

47
Q

Flexes and extend shoulder; abducts and medially and laterally rotates the arm

A

deltoid muscle

48
Q

3 heads, extends elbow, extend shoulders, adducts the arm

A

triceps brachii

49
Q

“flexing muscle”, flexes elbow and shoulder

A

biceps brachii

50
Q

flexes elbow

A

brachialis

51
Q

• lower back
• extends shoulder, adducts and medially rotates the forearm

A

latissimus dorsi

52
Q

tightens skin of palm

A

palmaris longus

53
Q

flex and abducts wrist

A

flexor carpi radialis

54
Q

flexes and adducts wrist

A

flexor carpi ulnaris

55
Q

flex fingers & wrist

A

flexor digitorum profundus
flexor digitorum superficialis

56
Q

pronates forearm

A

pronator

57
Q

flexes the elbow

A

brachioradialis

58
Q

extends & abducts wrist

A

extensor carpi radialis brevis
extensor carpi radialis longus

59
Q

extends & adducts wrist

A

extensor carpi ulnaris
extensor digitorum

60
Q

supinates forearm

A

supinator

61
Q

covers the flexors and extensor tendons and holds them in place around the wrist

A

retinaculum

62
Q

nineteen muscles which are located within the hand

A

instrinsic hand muscle

63
Q

located in the metacarpal bones responsible for abduction and adduction of fingers

A

interossei muscle

64
Q

Anterior muscle that flexes hip

A

iliopsoas

65
Q

• buttocks
• extends hip, abducts and laterally rotates the thigh
• Not ideal for IM injection

A

gluteus maximus

66
Q

• abducts and medially rotates the thigh
• steadies pelvis during walking
• Ideal site of IM injection

A

gluteus medius

67
Q

• A thick band of fascia on the lateral side of the thigh
• Helps steady the femur on the tibia when standing

A

tensor fasciae latae

68
Q

• longest muscle in the body
•tailor’s” muscle
• it flexed the hip and knee and rotates the thigh laterally for sitting cross legged.

A

sartorius

69
Q

Adducts thigh and flexes knee

A

gracilis

70
Q

flexes the hip; adducts and laterally rotates the thigh

A

adductor longus

71
Q

extends the hip; adducts and laterally rotates the thigh

A

adductor magnus

72
Q

• back of thigh
• flexes knee, rotates leg, extends hip

A

hamstring muscle

73
Q

flexes the knee, extend the hip, laterally rotates the leg

A

biceps femoris

74
Q

flex knee and extend the hip, medially rotates the leg

A

semimembranosus

semitendinosus

75
Q

• calf
• plantarflexes the foot; flexes the leg
• “toe dancer’s” muscle

A

gastrocnemius

76
Q

• attaches to ankle
• Plantar flexes the foot

A

soleus

77
Q

Plantar flexes and everts the foot

A

fibularis/peroneus

78
Q

extends the four lateral toes; dorsiflexes and everts foot

A

extensor digitorum longus

79
Q

extend great toes; dorsiflex and inverts foot

A

extensor hallucis longus

80
Q

dorsiflexes and inverts the foot

A

tibialis anterior

81
Q

dorsiflexes and everts the foot

A

fibularis/ peroneus tertius

anaphy lec exam (10 decks)

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