All postganglionic parasympathetic fibers release ________ at their effector.

Fill in the blank(s) with the appropriate word(s).


acetylcholine

Anatomy & Physiology

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A cell that contains 23 pairs of chromosomes is

A. haploid. B. monoid. C. diploid. D. polyploid.

Anatomy & Physiology

What is the mechanism called that pushes blood from the lower veins to the chest veins due to a pressure difference?

a. chest flow b. chest gradient c. chest pump d. respiratory pump e. respiratory gradient

Anatomy & Physiology

During REM sleep, muscle tone decreases significantly.

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

Anatomy & Physiology

The humerus has its superior articulation with the

A) brachium. B) radial tuberosity. C) trochlear notch. D) semilunar cavity. E) glenoid cavity.

Anatomy & Physiology