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BIO 105 > chapter 4: Musculoskeletal System > Flashcards

chapter 4: Musculoskeletal System Flashcards

1
Q

pronation

A

palm downward

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2
Q

long bone

A

longer than wide

femur, humerus

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3
Q

how many bones in the body?

A

206

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4
Q

spasm

A

sudden, involuntary, strong muscle contraction

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5
Q

tendinitis

A

inflammation of a tendon

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6
Q

depression

A

dropdown

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7
Q

ligament

A

attaches bone to bone

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8
Q

flexion

A

bending or being bent

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9
Q

supination

A

palm upward

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10
Q

opposition

A

thumb away from the palm to contact tip of other fingers

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11
Q

abduction

A

away from body

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12
Q

dorsiflexion

A

backward bending of foot

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13
Q

circumduction

A

circular direction

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14
Q

elevation

A

raise

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15
Q

sprain

A

damage to ligaments around joint due to overstretching; no dislocation or fracture

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16
Q

muscles

A

skeletal
smooth
cardiac

17
Q

rotation

A

move around the central axis

18
Q

plantarflexion

A

bending sole of foot; pointing toes

19
Q

atrophy

A

poor muscle development; result of muscle disease or lack of use; muscle wasting

20
Q

irregular

A

vertebrae

21
Q

adduction

A

move toward body

22
Q

types of bones

A

long
short
flat
irregular

23
Q

short

A

as long as wide

carpals, tarsals

24
Q

flat

A

plate shaped

scapula, sternum, pelvis

25
Q

hypertrophy

A

increase in muscle bulk from using it

26
Q

strain

A

damage to muscle, tendons, or ligaments due to overuse or overstretching

27
Q

extension

A

brings limb to straight

28
Q

inversion

A

inward

29
Q

eversion

A

outward

30
Q

vertebral column

A 
cervical (7)
thoracic (12)
lumbar (5)
sacrum (5)
coccyx (3-5)
31
Q

tendon

A

attaches muscle to bone

BIO 105 (14 decks)

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