Question

B. Give one word for the following.

1. The valves present on the opening between right auricle and right ventricle
2. The muscles that form heart walls
3. The heart chamber that receives oxygenated blood from lungs
4. The blood group which has both types of antigens

.​

Answer 1

Answer:

1.tricuspid valve

2.cardiac muscle

3.left aurical

4.antigen AB

Answer 2

1. Tricuspid Valves
2. Cardiac Muscle
3. Right Chamber
4. AB