Which cardiac vein travels with the left marginal artery?

A) great cardiac vein
B) middle cardiac vein
C) small cardiac vein
D) posterior cardiac vein


D

Anatomy & Physiology

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Vasoconstriction is a reduction in the lumen diameter of a blood vessel due to smooth muscle contraction. Vasodilation is a widening of the lumen due to smooth muscle relaxation. Both are regulated by vasomotor nerve fibers of the sympathetic division of the autonomic nervous system.

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Anatomy & Physiology

Define signalment

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Anatomy & Physiology

The use of diuretics in treating heart disease is believed to a. increase preload

b. decrease preload. c. increase afterload. d. decrease afterload.

Anatomy & Physiology

The type of movements that occur between flat surfaces sliding over each other are ______ movements.

A. circular B. slippery D. angular E. gliding

Anatomy & Physiology