The affinity of hemoglobin for oxygen ________.
A. is greater than the affinity for carbon monoxide
B. is increased in response to metabolic alkalosis
C. is increased in methemoglobin
D. decreases as the height above sea level increases
Answer: B
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After death, muscle fibers run out of ATP and calcium begins to leak from the sarcoplasmic reticulum into the sarcoplasm. This results in a condition known as
A) tetany. B) treppe. C) depolarization. D) rigor mortis. E) oxygen debt.
The ________ circuit carries blood to and from all parts of the body except the alveoli of the lungs.
Fill in the blank(s) with the appropriate word(s).
A or an ______________________ is used to evaluate the ears and nasal cavity
Fill in the blank(s) with correct word
How do the kidneys function as a part of the excretory system?
A. By removing bilirubin B. By removing nitrogenous wastes C. By removing salts, lactic acid, and urea D. By removing carbon dioxide