Which of the following statements is true for human heart?
A. The human heart has only two chambers
B. The human heart pumps blood only to the lungs
C. The human heart is responsible for the body’s digestion
D. The human heart beats approximately 100,000 times a day
Answer:D
Which of the following statements is true for human heart?
A. The human heart has only two chambers B. The human heart pumps blood only to the lungs C. The human heart is responsible for the body’s digestion D. The human heart beats approximately 100,000 times a day