Stroke volume is affected by all of the following EXCEPT ________.

A. total peripheral resistance
B. end diastolic volume (EDV)
C. emotional stress
D. cardiac contractility


Answer: C

Anatomy & Physiology

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Gas exchange between the cells and extracellular fluid utilizes active transport.

Answer the following statement true (T) or false (F)

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The heart is located in a subdivision of the thorax called the ________

A) epigastric cavity B) pleural cavity C) mediastinum D) dorsal cavity

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Vitamin C is a

A. fat-soluble, nonessential vitamin. B. water-soluble, nonessential vitamin. C. fat-soluble, essential vitamin. D. water-soluble, essential vitamin.

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