Examlex
During the germinal period of prenatal development, some cells become part of the brain, some become part of the leg, and some become part of the stomach, etc. The term for this process is _____.
Smallpox
A contagious and often deadly disease caused by the Variola virus, eradicated through a global vaccination campaign.
Allergic Response
An immune system reaction that occurs when the body's defenses mistakenly identify a harmless substance as a threat, releasing histamines that cause symptoms.
HIV Virus
Human Immunodeficiency Virus (HIV) is a virus that attacks and weakens the immune system, increasing the risk of developing infections and certain types of cancer.
Helper T Cells
A type of immune cell that plays a crucial role in the body's immune response by signaling other immune cells to fight off infections.
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