Veins

Q.

All veins carry deoxygenated blood except pulmonary vein.

1. pulmonary vein

2. hepatic vein

Q. The only artery which carries deoxygenated blood is called

1. Hepatic artery
2. Pulmonary artery
3. Aorta
4. Renal artery

Q. State briefly the difference between white blood cells and red blood cells.

Q. Blood flowing in the pulmonary vein is ______.

1. oxygen-rich
2. carbon dioxide-rich
3. carbon monoxide-rich
4. nitrogen-rich

Q.

WHY VEINS HAVE VALVES?

Q. All the following veins carry deoxygenated blood, except the

1. Inferior vena cava
2. Superior vena cava
3. Pulmonary vein
4. Renal vein

Q.

The ______________is the largest vein in the body.

Q.

What is the difference between veins and capillaries?

Q.

How does veins prevent back flow?

1. None of the above

2. The valve in the veins prevent back flow

3. The suction in the heart pulls up the blood

4. The pressure excreted by the heart pushes the blood back

Q.

Give one word for the following

Vessels that carry deoxygenated blood.

Q. What is true about vein?

1. All veins carry deoxygenated blood
2. All veins carry oxygenated blood
3. They carry blood from organs towards heart
4. They carry blood from heart towards organs

Q. All the veins carry deoxygenated blood, except

1. Hepatic vein
2. Plumonary vein
3. Subclavian vein
4. Portal vein

Q. Describe the ways in which water absorbed by plant is utilised.

Q. Which veins carry blood away from the liver?

Q. Which one of the following carries oxygenated blood from the lungs to the heart?

1. Pulmonary artery
2. Pulmonary vein
3. Aorta
4. Vena cava