1. Which among the following carries impure blood to human heart?
Correct!
Wrong!
2. Number of Valve found in human heart-
Correct!
Wrong!
3. Which vein brings clean blood from the lungs into the heart?
Correct!
Wrong!
4. In a healthy person rate of heart beat the time taken is-
Correct!
Wrong!
5. The tricuspid valve occurs between the.......
Correct!
Wrong!
6. The right portion of human heart receives.......... blood.
Correct!
Wrong!
7. The hormone that stimulates heart beat is
Correct!
Wrong!