Which of the following factors does not directly affect breathing rate?
A. Degree of lung tissue stretch
B. Partial pressure of carbon dioxide in body fluids
C. Size of residual volume
D. Partial pressure of oxygen in body fluids
Answer: C
Anatomy & Physiology
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Which kind of vessel is also called a resistance vessel?
A) artery B) arteriole C) capillary D) venule E) vein
Anatomy & Physiology
Which labeled structure in the figure is a capillary?
a) A b) B c) C d) D e) E
Anatomy & Physiology
Simple goiter is most prevalent where the soil lacks
A) iodine. B) organic matter. C) vitamins. D) potassium.
Anatomy & Physiology
How do cellulose-containing foods, such as fruits and vegetables, help the process of digestion??
A) ?Encourage formation of acids in the stomach B) ?Provide essential enzymes C) ?Contribute to the bulk of feces D) ?Promote peristalsis
Anatomy & Physiology