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List the three functions blood serves in the body.



Answer :

Final answer:

Blood serves crucial functions in the body, including transport, defense, and maintenance of homeostasis.


Explanation:

Blood serves three major functions in the body:

  1. Transport: It carries oxygen, nutrients, wastes, hormones, heat, and ions throughout the body.
  2. Defense: Blood helps protect the body against infections and foreign materials through the actions of white blood cells.
  3. Maintenance of Homeostasis: Blood helps regulate body temperature, pH balance, and other essential functions to maintain internal stability.

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