How Many Bones Are Found in the Leg

question 2

Multiple Choice

How many bones are found in the leg?

• A) 4
• B) 2
• C) 1
• D) 25

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Definitions:

Lymphocytes

White blood cells that circulate through the lymph system and bloodstream, helping the body identify and destroy antigens and cancer cells.

Antigens

Substances that the immune system recognizes as foreign or dangerous, leading to an immune response.

Bacterium

Single-celled microorganisms that are often beneficial but can also cause infections.

Virus

A microscopic infectious agent that replicates only inside the living cells of an organism.