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Home Q & A Board Biology-Related Homework Help Anatomy and Physiology
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barry barry
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10 years ago
The respiratory centers regulate the activities of the respiratory muscles by
A) responding to conscious control during periods of physiological stress only.
B) adjusting the frequency and depth of pulmonary ventilation.
C) acting directly to change heart rate and cardiac output.
D) stimulating the nuclei of the parasympathetic nervous system.
E) None of the answers are correct.
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padrepadre
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10 years ago
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barry Author
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#2
10 years ago
Thanks Slight Smile
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