Question

pls answer my questions​

Answer 1

Answer:

1) Cardiac Cycle

2) Urine

3) Respiration Rate

4) The Diaphragm

Answer 2

1) The rhythmic expansion and contraction of the heart are called Cardiac cycle.

2) Kidneys eliminate the best materials in the liquid form called Uric acid.

3) The number of times a person beats in a minute is termed as the Pulse rate.

4) A large muscular sheet called diaphragm form the floor of the chest cavity.