Tissue perfusion in the heart decreases during ventricular ____ and increases during ventricular ____.

What will be an ideal response?


systole; diastole

Anatomy & Physiology

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The effective circulating volume is reduced when blood collects in distended varicose veins

Indicate whether the statement is true or false

Anatomy & Physiology

The movements of fluid across the capillary wall depend on all of the following except

a. capillary blood pressure. b. interstitial-fluid hydrostatic pressure. c. plasma protein concentration. d. interstitial-fluid protein concentration. e. concentration of glucose in the capillary.

Anatomy & Physiology

The cephalic vein merges with the axillary vein to become the

A) superior vena cava. B) basilic vein. C) brachial vein. D) subclavian vein. E) axillary vein.

Anatomy & Physiology

The sperm's midpiece contains

A. the chromosomes. B. enzymes. C. the tail. D. the mitochondria.

Anatomy & Physiology