Differentiation Refers to the Process in Which

question 88

Multiple Choice

Differentiation refers to the process in which:

• A) the zygote begins to divide into many cells.
• B) the fetus' arms and legs grow dramatically.
• C) implantation occurs.
• D) cells are developing into distinct organ systems.

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Definitions:

Capillaries

Microscopic blood vessels that facilitate the exchange of water, oxygen, carbon dioxide, and many other nutrients and waste substances between blood and tissues.

External Jugular Vein

A vein located on each side of the neck that drains blood from the face, neck, and scalp back to the heart.

Superior Vena Cava

A large vein that carries deoxygenated blood from the upper half of the body into the heart's right atrium.

Venules

Small blood vessels that allow deoxygenated blood to return from the capillary beds to the larger blood veins.