The Thin Membrane That Covers the External Vaginal Opening of Some

question 135

Multiple Choice

The thin membrane that covers the external vaginal opening of some females is called the:

• A)urethra.
• B)labium majora.
• C)hymen.
• D)clitoris.

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Definitions:

Myelin Sheath

The fatty layer enveloping axons of some neurons that increases the speed at which impulses propagate along the myelinated fiber.

Neural Messages

Information transmitted through neurons via electrical and chemical signals, facilitating communication throughout the nervous system.

Neurons

Specialized cells in the nervous system that convey information to other neurons, muscles, or glands.

Acetylcholine

A neurotransmitter involved in many functions including muscle movement, heart rate, memory, and learning, playing a key role in the brain and body's nervous systems.