Question

i need help

Answer 1

Which is?

Answer 2

If you tell me the questions sure :)

Answer 3

1. True
2. False
3. True
4. False
5. True
6. Those valve are located between the atria AND THE VENTRICLES, not between the atria. There is a septum between the atria, no valves.
7. False
8. Arteries do not contract resembling the heart does, but expand with respectively heartbeat, so you CAN measure a heart rate by passion the pulsations of the arteries. Another poorly worded question.
9. False, capillaries are the smallest
10. True

Answer 4

thank you.