Muscle Flashcards

1
Q

three muscle types

A
  • cardiac muscle
  • skeletal muscle
  • smooth muscle
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2
Q

skeletal muscle is covered by a connective tissue called

A

fascia

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3
Q

thin covering of the muscle

A

aponeurosis

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4
Q

collection of muscle bundle

A

fascicle

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5
Q

single layer of fiber

A

muscle fiber

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6
Q

covers the bone

A

periosteum

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7
Q

muscle to bone

A

tendon

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8
Q

thin, elongated cylinder with rounded ends cell membrane called

A

sarcolemma

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9
Q

cytoplasm of muscle

A

sarcoplasm

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10
Q

actin “thin filament” and myosin “thick filament”

A

myofilament

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11
Q

muscle is used to

A
  • stabilize joint
  • provides insulation
  • movement
  • posture
  • support soft tissue
  • guarding of entrance & exit
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12
Q

storing and moving substances (esophageal, anal, pyloric, cardiac, urinary)

A

sphincter

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13
Q

for as excite muscle, it is need to supply enough potassium

A

excitability

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14
Q

three physiologic needs of muscle for it to be excited

A

potassium, viagra, and calcium

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15
Q

play fundamental role in contraction

A

myofibrils

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16
Q

neurotransmitter for contraction of muscle

A

acetylcholine

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17
Q

for relaxation

A

dopamine

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18
Q

low oxygen anaerobic - pulikat or cause pain

A

ischemia

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19
Q

minimal stimuli needed to cause contraction

A

threshold stimulus

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20
Q

immovable end

A

origin

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21
Q

movable end

A

insertion

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22
Q

provides most movement (contracts)

A

prime mover

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23
Q

assists prime mover

A

synergist

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24
Q

relaxes (opposite movement)

A

antagonist

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25
major
malaki
26
minor
maliit
27
removal of breast
mastectomy
28
muscle of the buttocks
gluteus maximus
29
fusiform shape
deltoid
30
located in sternum
sternocleidomastoid
31
size terms
- major - vastus (leg) - Maximus (larger or greater) - medius (small)
32
frontal - raise eyebrow
frontalis
33
temporal - kiss
temporalis
34
tibialis
anterior
35
biceps femoris
hamstring
36
swimmers muscle
latissimus dorsi
37
muscle for smiling
zygomaticus major
38
muscle for whistling
buccinator
39
strongest muscle
masseter
40
how many muscles are in the body
600 - 700
41
are able to adapt to changes in length of muscle fibers
coiled capillaries
42
all muscle fibers are controlled by a single
motor neuron
43
resting tension of skeletal muscle
muscle tone
44
no muscle tension when?
- bed ridden - stroke
45
produced when certain muscle is controlled by abundant nerve supply
maximal tension production
46
- increase in the size of a cell - anaerobic exercise
hypertrophy
47
hypertrophy leads to
the increase of muscle size by hurting; producing lactic acid
48
- decrease in size of cell - if supply of myofilaments exceeds demand, the muscle fibers become smaller and weaker
atrophy
49
increase of cell production
hyperplasia
50
fast contraction after nervous stimulation large diameter
fast (or white) fibers
51
fatigue fast due to anaerobic respiration
fast (or white) fibers exp. eyes, hand
52
slower but continuous contraction for extended periods
slow (red) fibers
53
do not fatigue fast due to many energy and blood supply
slow (red) fibers exp. calf
54
a fiber that has attributed in between slow and fast type
intermediate fibers
55
tailors muscle
sartorius
56
- two or more direction - rectus femoris, and deltoid are examples of
multipennate
57
two direction - rectus femoris example of
bipennate
58
circular muscle
- orbicularis oris - orbicularis occuli
59
muscle terminology ORIGIN
stationary
60
muscle terminology INSERTION
moves
61
stiff neck
torticollis
62
components of quadriceps femoris
- rectus femoris - vastus medialis - vastus lateralis - vastus intermedius
63
collection of muscle at the back of the thigh
hamstring
64
components of hamstring
- semitendinosus - biceps femoris - semimembranosus
65
common term is calf muscle
gastrocnemius muscle
66
lower calf (smaller part)
soleus
67
6 packs
rectus abdominus
68
largest muscle
gluteus maximus
69
muscle of the feet
soleus
70
loss of dopamine
Parkinsons disease
71
immune system blocks destroys acetylcholine
myasthenia gravis
72
lack of myelin sheath
multiple sclerosis
73
- one side of the tendon - to extend the digits - extensor digits longus
unipennate
74
action: in or towards
adduction
75
action: out or away
abduction
76
side abdomen
external oblique
77
a long, thin muscle located in the medial compartment of the thigh
gracilis
78
for erection of penis
- corpora cavernosa - corpus spongiosum