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Anatomy Ch. 6 Test

Enter the letter for the matching Answer
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1.
skeletal muscles are organs containing _________________, _________________, and ______________
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2.
muscle cells consume a large about of the body's _______________
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3.
the contractile unit of a muscle cell is called a ________________, which is composed of an ovelapping pattern of thick and thin _____________
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4.
all muscle cells develop from ____________
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5.
non-striated muscle contractions assist with ___________________, _________________ and digestion
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6.
________________can affect muscle aging
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7.
muscle cells can be categorized by appearance as ___________________ or _________________
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8.
a variety of ________________diseases can also cause the loss of muscle function
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9.
_____________muscles are controlled by motor nerves
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10.
a muscle contraction occurs in three stages: ____________, _____________ and ___________
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11.
_____________muscle is the most common muscle type making up over half of the body's weight.
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12.
muscle damage will produce muscle pathology, such as contusions, ______________, _________________, and _________________
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13.
_____________ion stimulates the binding of actin to myosin
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14.
________________control moves blood throughout the body and passes food through the digestive system
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15.
striations are produced by the uniform arragnement of: _____________
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16.
muscles carrying out anaerobic metabolism produce the following waste product: _____________
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17.
_______________________is an indicator of the body's muscle composition
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18.
muscle cells are covered with an excitable membrane called a _____________________
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19.
muscles can be categorized by the pattern of muscle cell organization: _____________ and _______________
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20.
________________control is mostly involved in skeletal system movements
A.
skeletal
B.
parallel and pinnate
C.
voluntary
D.
involuntary
E.
body mass index (BMI)
F.
neural stimulation, muscle cell contraction, muscle cell relaxation
G.
sarcolemma
H.
blood vessels, connective tissues, and nerves
I.
myoblasts
J.
energy
K.
sarcomere, myofilaments
L.
sarcomeres
M.
lactic acid
N.
cramps, paralysis, and sensitivity
O.
genetic
P.
calcium
Q.
nonstriated or striated
R.
blood flow, breathing
S.
diets
T.
skeletal
Type the Answer that corresponds to the displayed Question.
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21.
________________muscels pul against each other coordinate movement or pull apart the opposing muscles.
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22.
by being contractile, muscle cells can be used to provide various types of ________________ for the body
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23.
the muscle cell contraction phase begins when the sarcoplasmic reticulum releases _______________, which binds to the protein _______________ on the thin myofilaments
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24.
a_____________ cell is capable changing its shape to produce body movement
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25.
________________muscle has a randomly organized cytoskeleton that produces weak contractions
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26.
skeletal muscles are composed of _____________, or ______________ of muscle cells
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27.
muscles can _________________(antagonistic) or ________________ (synergistic) other muscles
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28.
changes in ________________production contribute to muscle aging
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29.
some aging of the musculature system is due to _______________and _______________
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30.
skeletal muscle myofilaments are composed of _____________, tropomyosin, and troponin in the thin filament, ______________in the thick filament, and titan that runs vertically and supports the other filaments

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