Parker_Roth Quiz - Muscles: Chicken, Slow/Fast and more Flashcards

1
Q
Skeletal muscle can
A. Only contract
B. Only extend
C. Both contract and extend
D. Nether contract or extend
A

A. Only contract

  1. WKST -The Muscular System
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2
Q

To straighten the arm at the elbow, the bicep muscle ______ and the triceps muscle ________.
A. returns to contract; returns to its original length
B. returns to relax; returns to its original length
C. returns to its original length; contracts
D. flexes; the extends

A

C. returns to its original length; contracts

  1. WKST -The Muscular System
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3
Q
When muscles receive messages from the nervous system, they *
A. relax and extend
B. contract and shorten
C. relax and return to original size
D. contract and return to original size
A

B. contract and shorten

  1. BP- Muscular System
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4
Q
What is the best synonym for "voluntary?"
A. Necessary
B. Painless 
C. Unforced
D. Mandatory
A

C. Unforced

  1. BP- Muscular System
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5
Q
Where is the Obicularis Oculi located?
A. Above the eye
B. Next to he eye
C. Below the eye
D. Around the eye
A

D. Around the eye

  1. Muscles of the Head
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6
Q
Fast twitch muscle has?
A. has fewer mitochondria than white meat
B. has fewer mitochondria than dark meat
C. has more mitochondria than dark meat
D. has more mitochondria that white meat
A

B. has fewer mitochondria than dark meat

  1. Enrich Muscles- Twitch Fibers
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