The Chemoreceptors in the Carotid Bodies Are Particularly Sensitive To: A

Which of the following statements is not true of the cardiovascular system? A) For the body to survive, all parts of the body must be equally supplied with blood. B) The cardiovascular system contains much less blood than the system could hold. C) Blood must be directed to the cells that need it most. D) Blood must move constantly through the cardiovascular system.

Which of the following tasks must the circulation control mechanism accomplish? A) Maintain circulation. B) Vary the volume and distribution of the blood circulated. C) Make sure that all cells receive the same amount of blood to maintain nutrient and oxygen levels. D) Both A and B are correct.