Because skeletal muscle contractions require large amounts of atp, you would expect skeletal muscle to have
group of answer choices
a rich blood supply
a rich nerve supply
very few mitochondria
little need for oxygen
all of the above.
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question 91 pts
since skeletal muscle movements are controlled by nerve impulses, in which of the following would you expect the ratio of motor neurons to muscle fibers to be the greatest?
group of answer choices
large muscles of the upper arm
postural muscles of the back
muscles that control eye movements
the calf muscles
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question 101 pts
which of the following activities would use isometric contractions?
group of answer choices
flexing the forearm
chewing food
running
maintaining upright posture
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question 111 pts
a person whose genetic makeup makes him/her a better marathon runner than a sprinter probably has in his/her leg muscles.
group of answer choices
fast fibers
intermediate fibers
slow fibers
non-contractile fibers
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question 121 pts
the area of the sarcomere containing the thick filaments is the
group of answer choices
z line
m line
a band
i band
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question 131 pts
when a calcium ion binds to troponin,
group of answer choices
tropomyosin moves out of the actin active sites
active sites on the myosin are exposed
actin heads will bind to myosin
muscle relaxation occurs
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question 141 pts
the degree of relative movement is greater in the
group of answer choices
pelvic girdle
pectoral girdle
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question 151 pts
based on what you've learned about how muscles are named, which muscle would you expect to contract when grasping an object in the hand?
group of answer choices
flexor digitorum
palmaris longus
pronator teres
supinator
Answers: 1
Biology, 21.06.2019 15:50
What is it called when plants lose water though their leaves
Answers: 1
Biology, 21.06.2019 18:50
*will mark brainliest to the first and correct answer less species diversity results in less a. oxygen b. food c. drinkable water d. all of the above
Answers: 2
Biology, 22.06.2019 02:00
Which of the following can be reduced by the use of renewable energy sources? a. social costs b. economic costs c. environmental costs d. all of the above select the best answer from the choices provided a b c d
Answers: 1
Because skeletal muscle contractions require large amounts of atp, you would expect skeletal muscle...
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