Stimulation of the heart by the vagus nerve:

A) increases heart rate
B) increases stroke volume
C) decreases heart rate
D) increases vasoconstriction


Answer: C) decreases heart rate

Anatomy & Physiology

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Substances that readily dissolve in water and do not readily dissolve in lipids are

A) hydrophilic and lipophilic. B) hydrophilic and lipophobic. C) hydrophobic and lipophilic. D) hydrophobic and lipophobic.

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Compared to novices, the mental models of experts are _____.

A. more streamlined B. more complex C. slower, but more accurate D. associated with mental models used to solve other problems

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Primary hypertension refers to chronically elevated blood pressure of unknown origin

Indicate whether the statement is true or false

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________ is the middle membrane of the meninges.

A. White matter B. Pia mater C. Dura mater D. Arachnoid mater

Anatomy & Physiology