Question

Choose the correct answer d) capillary The term cardiac refers to which organ in the body? a heart b) vein c) lymph On which side of the human heart is low in oxygen? a left vetricle b) right ventricle c) left atrium Which structures of the heart control the flow of the blood? a) arteries b) veins c) valves d) right atrium d) capillaries​

Answer 1

Answer:

a) heart

d)right atrium (incomplete question)

c) valves

Explanation:

• Cardiac refers to the heart.

• Oxygen poor blood is in the right atrium.Right atrium receives deoxygenated blood from the body tissues.(Incomplete question).

• Valves control the flow of blood in the heart.4 valves are present in the heart.

1. tricuspid valve: present between the right atrium and the right ventricle.
2. pulmonary valve: present between the right ventricle and the pulmonary artery.
3. mitral valve: present between the left atrium and the left ventricle.
4. aortic valve: present between the left ventricle and the aorta.