The muscle that causes an action is the

A) antagonist. B) mediator. C) synergist. D) agonist.


D

Anatomy & Physiology

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Enteroendocrine cells of the GI tract produce some hormones that are chemically identical to neurotransmitters

Indicate whether the statement is true or false

Anatomy & Physiology

Immunoglobulins that are the first antibodies to be produced in response to infection are _________.

A) IgM. B) IgD. C) IgA. D) IgG. E) IgE.

Anatomy & Physiology

Vascular resistance is most influence by:

a. length of a blood vessel. b. diameter of a blood vessel. c. nature of the blood flow. d. viscosity of the blood. e. all of these equally

Anatomy & Physiology

Lymph is similar to blood plasma, but very low in ________.

A. protein B. carbon dioxide C. sodium and potassium D. metabolic waste E. electrolytes

Anatomy & Physiology