The Inner Layer of Cells During the Germinal Period That

question 64

Multiple Choice

The inner layer of cells during the germinal period that later develops into the embryo is called the

• A) placenta.
• B) blastocyst.
• C) amnion.
• D) fetus.

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Definitions:

Central Nervous System

The part of the nervous system consisting of the brain and spinal cord, responsible for processing and sending out nerve signals.

Depolarization

The process of reducing the electrical charge difference across a cell membrane, crucial for the propagation of nerve impulses.

Sodium Ions

Positively charged particles of sodium, vital for maintaining the electrolyte balance and blood pressure in the body.

Axon

A long, slender projection of a nerve cell that typically conducts electrical impulses away from the neuron's cell body.