Question

Name the following.
1. The upper two chambers of heart
2. It is equal to heartbeat rate
3. The valve that guards the opening of right atrium into ventricle
4. The instrument used by doctors to hear heartbeat
5. The blood vessel that receives blood from the left ventricle​

Answer 1

Explanation:

left atrium and right atrium

pulse rate

tricuspid valve

stethoscope

aorta

Answer 2

1. atria

2.pulse rate

3.tricuspid valve

4.stethoscope

5.arota