What Are the Primary Functions of the Sympathetic and Parasympathetic

question 184

Essay

What are the primary functions of the sympathetic and parasympathetic components of the peripheral nervous system? Describe a situation or experience in which activation of the sympathetic and parasympathetic divisions has occurred.

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Definitions:

Abdominal Aorta

The portion of the aorta that passes through the abdomen, supplying oxygenated blood to the abdominal and pelvic organs and the legs.

Common Iliac

Refers to the large artery that divides into the internal and external iliac arteries, supplying blood to the pelvic region and legs.

Inferior Mesenteric

Refers to the inferior mesenteric artery that supplies blood to the lower portions of the abdomen, including parts of the large intestine.

Diaphragm

A large, dome-shaped muscle at the base of the lungs that plays a key role in breathing.