Which of the cardiovascular system's circuits has deoxygenated blood in its arteries?

A. Coronary circuit
B. Pulmonary circuit
C. Systemic circuit


Answer: B

Anatomy & Physiology

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The white matter of the cerebellum forms the

A) flocculonodular lobe. B) arbor vitae. C) folia. D) vermis. E) pyramid.

Anatomy & Physiology

The amount of air in excess of tidal volume that can be inhaled with maximum effort is the ________.

A. inspiratory reserve volume B. inspiratory capacity C. vital capacity D. residual volume E. expiratory reserve volume

Anatomy & Physiology

Which number identifies the acromial region?


A) 3
B) 13
C) 2
D) 12
E) 1

Anatomy & Physiology

Which membrane protein transport process plays an important role in terminating the contraction of cardiac muscle?

A. Ca 2+-ATPase pumps move Ca2+ from the T-tubule back into the sarcoplasmic reticulum. B. Na+/K+-ATPase pumps move Na+ back into the cytosol and K+ back into the T-tubule lumen. C. Ca2+-ATPase pumps move Ca2+ from the cytosol back into the sarcoplasmic reticulum. D. Na+/Ca2+-exchangers move Na+ out of the cytosol in exchange for Ca2+ movement into the sarcoplasmic reticulum. E. Na+/K+-ATPase pumps move Na+ and K+ back out of the cell.

Anatomy & Physiology