This is the job of the nervous system. A. To send messages to and from the brain and spinal cord to and from the body.
B. To break down food to be used by the body.
C. To remove wastes from the body.

Health terminologyan incision of the thyroid gland is called:

Knowing if a patient has tuberculosis, hepatitis b, or aids is important because a. serious illnesses should be avoided. b. they could compromise the vital sign readings. c. cross-infection may occur. d. they can't be cured.

Which describes the effect of prolonged stress on blood pressure? it causes blood pressure to decrease. it has little or no effect on blood pressure. it causes the heart to pump with more force. it causes blood pressure to increase.