The Nodes of Ranvier Are

question 203

Multiple Choice

The nodes of Ranvier are:

• A) unmyelinated portions of an axon
• B) the bulblike endings of axons
• C) receptor sites on dendrites
• D) myelinated portions of an axon

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Definitions:

Luteinizing Hormone

Luteinizing Hormone is a hormone produced by the anterior pituitary gland, crucial in regulating the reproductive system, including ovulation in females and testosterone production in males.

Follicle-Stimulating Hormone

A hormone secreted by the anterior pituitary gland that stimulates the growth of ovarian follicles in females and sperm production in males.

Sexual Excitation

The arousal and increased physiological and sexual interest that can arise from psychological or physical stimuli.

Ovulation

The process in the female menstrual cycle where a mature egg is released from the ovary, making it available for fertilization.