The Aging Process Begins At

question 45

Multiple Choice

The aging process begins at:

• A) conception.
• B) birth.
• C) the end of adolescence.
• D) retirement.

---

Definitions:

Vectors

Organisms, such as mosquitoes or ticks, that transmit pathogens between humans or from animals to humans.

Allergic Reaction

An immune system response to a foreign substance that's not typically harmful to the body, such as pollen, food, or pet dander.

Toxin

A poisonous substance produced within living cells or organisms.

Reproductive Cells

Cells that are involved in sexual reproduction, including sperm and egg cells, carrying genetic information to offspring.