I need help on this question will give points must be right.

Which best describes a rhinovirus? o a. a virus that causes a common cold o b. a protective shell around a virus o c. a tube the comes off a virus o d. a piece of dna transferred by a virus

Which term describes a normal value for something in the body? a. homeostasis b. set point c. feedback loop d. integration center

Has regulatory areas for thirst, hunger, body temperature, water balance, and blood pressure