The Brain Is Composed of Billions Of

question 96

Multiple Choice

The brain is composed of billions of:

• A)dendrites.
• B)electric paths.
• C)lobes.
• D)neurons.

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Definitions:

Glucagon

Glucagon is a hormone produced by the pancreas that raises blood glucose levels by promoting the breakdown of glycogen to glucose in the liver.

Progesterone

A hormone produced mainly by the ovaries involved in the menstrual cycle, pregnancy, and embryogenesis.

Cortisol

A steroid hormone produced by the adrenal cortex involved in the body's stress response, metabolism, and immune system regulation.

Prolactin

A hormone produced by the pituitary gland, primarily involved in milk production of mammals.