Arteries

Q. Which of the following blood vessels carries only deoxygenated blood?

1. Aorta
2. Pulmonry artery
3. Pulmonary vein
4. Capillary

Q.

Give the exact location of Mitral valve.

Q. The heart has valves to regulate the flow of blood and prevent its backflow.

1. True
2. False

Q.

Name the following blood vessels

1. 1.Vein 2. Venule 3.Artery 4.Arteriole 5. Capillary

2. 1.Artery 2.Arteriole 3.Vein 4.Venule 5.Capillary

3. 1.Arteriole 2.Artery 3.Venule 4.Vein 5.Capillary

4. 1.Capillary 2.Artery 3. Arteriole 4. Venule 5.Vein

Q. When a person is unconscious, the doctor places his hand on his wrist and checks for:

1. pulse in the pulmonary artery
2. pulse in the capillaries
3. pulse in the veins
4. pulse in the artery

Q.

Arteries do not have valves but veins do have them. Explain.

Q. Name the structures that are present in veins and lymph ducts but absent in arteries.

Q.

Name the following blood vessels

1. 1.Vein 2. Venule 3.Artery 4.Arteriole 5. Capillary

2. 1.Artery 2.Arteriole 3.Vein 4.Venule 5.Capillary

3. 1.Arteriole 2.Artery 3.Venule 4.Vein 5.Capillary

4. 1.Capillary 2.Artery 3. Arteriole 4. Venule 5.Vein

Q. Write four points of difference between arteries and veins.

Q.

Veins have valves which allow blood to flow only in one direction. Arteries do not have valves. Yet the blood flows in one direction only. Can you explain why?

Q. The heart while receiving the blood and while pumping the blood.

1. moves
2. relaxes
3. contracts
4. stops

Q. Arteries supplying blood to the heart are called as

1. Carotid arteries
2. Hepatic arteries
3. None of the above
   
4. Coronary arteries