In Human Lungs, Gases Are Exchanged in Tiny Sacs Called

question 22

Multiple Choice

In human lungs, gases are exchanged in tiny sacs called

• A)gills.
• B)tracheoles.
• C)alveoli.
• D)spongy parenchyma.

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Definitions:

Androgens

Hormones that play a key role in male traits and reproductive activity.

Hormonal Fluctuations

Variations in the levels of hormones in the body, which can affect mood, health, and behavior.

Hypothetical Risk-Taking

A concept in behavioral science that refers to an individual's propensity to take risks based on hypothetical scenarios rather than real-life situations.

Formal Operational Thinking

The final stage in Piaget's cognitive development theory, characterized by the ability to think abstractly, logically, and systematically.