Which of the following influences breathing rate in humans?

A. emotions
B. medullary neurons
C. higher brain centers
D. pH of blood
E. all of the above


Ans: E. all of the above

Anatomy & Physiology

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The surface of the teeth of the lower jaw nearest the tongue is called the ________ surface.

A) buccal B) palatal C) lingual D) mesial E) occlusal

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Developing a hernia is more common in women than men.

a. true b. false

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Negative feedback is bad for the body because it increases a change away from normal

Indicate whether the statement is true or false.

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The outermost layer of the arterial wall is the

A) endothelium. B) tunica intima. C) tunica externa. D) tunica media. E) serosa.

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