The Outer Cells of the Zygote Become the

question 132

Multiple Choice

The outer cells of the zygote become the

• A) fetus.
• B) embryo.
• C) placenta.
• D) primary sex characteristics.

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Definitions:

Fast-twitch Fibers

Muscle fibers designed for speed and power, activating quickly for short bursts of strength or speed but tiring more rapidly than slow-twitch fibers.

Muscle Strength

indicates the maximum amount of force a muscle or a group of muscles can exert against resistance in a single effort.

Synapse Surface Area

The size of the region where two neurons communicate, affecting the efficiency and strength of neural signals.

Spastic Paralysis

A condition characterized by stiff and awkward muscle control due to a brain or spinal cord injury.