Which of the following best describes the interaction between the nervous system and the immune system? A) The nervous system circulates oxygen gathered by the immune system

B) The nervous system directs cells manufactured by the immune system.

C) The nervous system dumps waste accumulated by the immune system.

D) The nervous system digests nutrients created by the immune system.

Mason joined the water polo team at his school. as part of his conditioning, mason's coach requires a 25-minute run during practice. mason's heart rate reaches 125 beats per minute, but his target heart rate zone is 138—183 beats per minute. what should mason do to get the most benefit for his heart? increase the amount of time he runs increase the speed at which he runs decrease the amount of time he runs decrease the speed at which he runs