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Respiratory Physiology - Part 4
Physiology Quiz -
Respiratory Physiology - Part 4
Test your basic knowledge of respiratory physiology by taking this simple quiz.
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(1)
During an
unforced
expiration (exhalation), which of the following muscles is/are activated?
(A)
Internal intercostals
(B)
External intercostals
(C)
Abdominal muscles
(D)
A and C only
(E)
None of the above
(2)
Which of the following muscles is (are) activated during
forceful
expiration (exhalation)?
(A)
Internal intercostals
(B)
External intercostals
(C)
Abdominal muscles
(D)
A and C only
(E)
None of the above
(3)
During an
unforced
inspiration (inhalation), which of the following muscles is/are activated?
(A)
Diaphragm
(B)
External intercostals
(C)
Internal intercostals
(D)
Scalenes
(E)
Sternocleidomastoid
(4)
Which of the following muscles is (are) activated during
forceful
inspiration (inhalation)?
(A)
Diaphragm
(B)
External intercostals
(C)
Internal intercostals
(D)
Scalenes
(E)
Sternocleidomastoid
(5)
The total oxygen (O
2
) content of arterial blood is __________ mL%.
Note:
Your response should be a whole number.
Checking your answers...
Posted: Monday, January 5, 2015
Last updated: Tuesday, March 11, 2025
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