Which of the following is an excitatory neurotransmitter secreted by motor neurons innervating skeletal muscle?

A) gamma aminobutyric acid
B) cholinesterase
C) norepinephrine
D) acetylcholine


D

Anatomy & Physiology

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When medical students study all of the structures in a particular area of the body as a unit (for example, all the muscles, blood vessels, and nerves of the leg), that approach is called

?A.  surface anatomy.?B.  comparative anatomy.?C.  popliteal physiology.?D.  regional anatomy.?E.  systemic anatomy.

Anatomy & Physiology

While still undifferentiated, gametes are called ________.

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

Anatomy & Physiology

Compare and contrast the various types of autonomic receptors

What will be an ideal response?

Anatomy & Physiology

Exhaled air passes from the larynx through the trachea

Indicate whether the statement is true or false

Anatomy & Physiology