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Long Book > Section 1 Review > Flashcards

Section 1 Review Flashcards

1
Q

The all or none response law states…

A

when an individual muscle fiber fires, the fiber will contract maximally or not at all

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2
Q

NOT a function of the muscular system

A

ligament attachment

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3
Q

In the anatomic position the wrist is considered to be in what anatomic position to the hip

A

lateral

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4
Q

The most efficient energy system for a marathon runner is

A

aerobic respiration system

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5
Q

The act of performing a squat occurs in what plane of motion

A

saggital

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6
Q

which of the following best describes the concept of reciprocal inhibition

A

when the agonist muscle group concentrically contract, antagonist group relaxes

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7
Q

What is the appropriate term for a hole found w/ in a bone

A

foramen

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8
Q

What jx is considered to be a diarthrotic joint

A

ginglymus, trochoidal, arthrodial, sellar

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9
Q

Performing full range of motion resistive band strengthening exercise for the shoulder is what type of muscle contraction

A

isotonic

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10
Q

What is an example of a sesamoid bone

A

patella

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11
Q

What is the term for a bundle of muscle fibers w/ in a muscle

A

fasiculus

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12
Q

True statement regarding the insertion of a muscle

A

usually most distal attachment point

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13
Q

A ginglymus joint produces what type of joint motion

A

uniaxial

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14
Q

Moving the scapula toward the midline of the body is known as what type of shoulder girdle mvmt

A

retraction

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15
Q

What forms the muscleare spindle shaped w/ a central muscular belly

A

fusiform

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16
Q

True about slow-twitch muscle fibers

A

high level of aerobic endurance
low motor unit strength
smaller than fast twitch
slow contractile

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17
Q

The carpometacarpal jx of the thumb is an example of what type of jx

A

sellar

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18
Q

The amount of electrical impulse needed in order for a muscle fiber to fire is termed

A

Threshold

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19
Q

A bone acts as what in the lever systems of the body

A

Lever

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20
Q

From the anatomic position what mvmt of the wrist incolces moving the hand in the direction of the 5th digit

A

ulnar deviation

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21
Q

A decrease in muscle fiver size is termed

A

atrophy

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22
Q

Shoulder flexion is an example of what jx motion

A

rolling motion

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23
Q

True about ligaments

A

may blend w/ fibrous portion of jx capsule

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24
Q

FALSE about lever systems in the body

A

effort is representative of resistance has to be overcome

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25
Q

What jx is not considered a true jx

A

Scapulothoracic

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26
Q

Which jx of the shoulder complex has the largest ROM

A

Glenohumeral

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27
Q

Shoulder flexion occurs on what axis of rotation

A

frontal

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28
Q

What structure prevents hyperextension of the proximal interphalangeal jx of the ring finger

A

volar plate

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29
Q

What factors plays a primary role in glenohumeral injuries

A

shallowness of glenoid fossa

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30
Q

FALES about 1st carpometacarpal jx

A

provides very little mvmt for thumb

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31
Q

Most effective exercise to strengthen the subscapularis muscle

A

theraband to internally rotate the shoulder

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32
Q

The medial ulnar collaterl lig complex of the elbow is primarily responsible for restraining what force at the elbow

A

VALGUS

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33
Q

FALSE regarding supraspinatus muscle

A

classified as “power” muscle of the shoulder complex

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34
Q

The humerulnar jx is classified as

A

Ginglymus

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35
Q

True regarding muscles of the shoulder girdle

A

NONE OF THEM ATTACH TO HUMERUS

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36
Q

What is an articulation of the sternoclavicular jx

A

manubrium

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37
Q

What muscle is the only pure flexor of the elbow

A

brachialis

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38
Q

Elbow extension occurs in what plane of motion

A

sagittal

39
Q

FALSe regarding carrying angle of elbow

A

males have a greater carrying angle

40
Q

When evaluation pt’s shoulder and back, wining of right scapul, sign indicates weakness of what muscle?

A

serratus anterior

41
Q

What position would work the brachioradialis muscle most effectively during a bicep curl

A

forearm in neutral position

42
Q

Radiocarpal jx is classified as what type of jx

A

condyloidal

43
Q

Describe term cubitus recurvatum

A

hyperextension of the elbow jx

44
Q

TRUE regarding characteristics of a tendon sheath in the hand

A

sealed @ both ends, hollow tube, double walled, synovial fluid

45
Q

Ligament classified as being part of the coracoclavicular jx

A

conoid ligament

46
Q

Name of the 1st cervical vertebra

A

Atlas

47
Q

FALSE regarding vertebrae of spine

A

individual mvmts bt each vertebra are relatively large

48
Q

Movements occur at the atlantoocipital jx

A

cervical extension

49
Q

Vertebral facet jx’s of the lumbar vertebrae are sonsidered what type of jx

A

Arthrodial

50
Q

How many true ribs

A

7

51
Q

Describe the annulus fibrosis of the intervertebral discs

A

dense, fibrocartilaginous

52
Q

Term for an increase in anterior curvature of the lumbar spine

A

lordosis

53
Q

R’ cervical rotation mvmt occurs on which axes of rotation

A

vertical

54
Q

Muscles of the shoulder girdle do not play a role in cervical motion

A

infraspinatus

55
Q

longissimus dorsi muscle is responsible mvmts of which vertebral segments

A

thoracic

56
Q

Sacrospinalis muscle group also known as

A

Erector Spinea

57
Q

Muscle acts as an extensor of vertebral column

A

iliocostalis lumborum

58
Q

Costal facets of which vertebrae articulate w/ the ribs

A

Thoracic

59
Q

Muscles considered part of the prevertebral muscle group

A

rectus capitis anterior

60
Q

Innominate bones are connected posteriorly by which structures

A

Sacrum

61
Q

Lonest muscle in the body

A

sartorius

62
Q

which gluteal extends the hip

A

gleuteus maximus

63
Q

describe the angle of inclination of the femur

A

relationship b/t the greater trochanter & lesser trochanter

64
Q

Muscles NOT part of the deep external rotators of the hip

A

Pectineus

65
Q

Structures make up medial border of femoral triangle

A

adductor longus muscle

66
Q

Type of mvmt occurs at the acetabular femoral jx

A

multidirectional

67
Q

Muscle considered to be biarticulate

A

gracilis

68
Q

Plane of mvmt hip abduction occurs

A

frontal

69
Q

Type of momt occurs @ tibiofemoral jx

A

knee flexion, knee extension, knee internal and external rotation

70
Q

Bone least responsible for transmitting ground forces through the leg

A

fibula

71
Q

occurs in swing phase of walking gait cycle

A

toe off

72
Q

patella provides mechanical advantage to what muscle

A

rectus femoris

73
Q

axis of rotation ankle plantar flexion occurs

A

frontal

74
Q

excessie hyperextension of the knee’s termed as having the following

A

genu recurvatum

75
Q

False regarding talus bone

A

several muscles attach to this to provide stability for ankle and foot

76
Q

True regarding the screw home mechanism of the knee

A

as the knee extends during the last few degrees of extension the tibia externally roatates

77
Q

True regarding the supination motion

A

triplaner movement

78
Q

Best describe ROM for knee external rotation

A

45 degrees

79
Q

joint located proximal to the knee

A

inferior tibiofibular joint

80
Q

tendon helps reinforce the medial longitudinal arch of the foot

A

posterior tibialis

81
Q

muscles considered to be part of the triceps surae muscle group

A

soleus

82
Q

tendon passes directly behind the lateral malleolus

A

peroneus longus tendon

83
Q

Muscle NOT located w/in anterior compartment of the lower leg

A

peroneus brevis

84
Q

Following structures insert @ Gerdy tubercle

A

Iliotibial band

85
Q

Structure surrounds muscular compartments of lower leg

A

fascia

86
Q

All 3 muscles that insert at pes anserine responsible for what movements

A

knee flexion and internal rotation

87
Q

Eversion of ankle occurs @ what jx

A

subtalar jx

88
Q

MCL serves as primary restraint for what foces on the knee

A

Valgus foce

89
Q

Only intrinsic muscle located on dorsum of the foot

A

extensor digitorum brevis

90
Q

Not a glial cell

A

perikaryon

91
Q

Muscle plays important role in moving the knee through last 15 degrees of extension

A

vastus medialis oblique

92
Q

term identifies a reflex that involves skeletal muscle

A

somatic reflex

93
Q

spinal nerve root contains motor fibers

A

ventral nerve root

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