Coronary Circulation

Q.

Blood bank in human body is

1. Spleen

2. Lungs

3. Heart

4. Liver

Q.

Blood bank in human body is

1. Spleen

2. Lungs

3. Heart

4. Liver

Q.

The function of the coronary circulation is ________________

1. To supply blood to the musculature of heart.

2. To supply oxygenated blood to the thymus.

3. To carry blood from the intestines to the liver for glycogen formation.

4. To remove deoxygenated blood from intestines.

Q.

Identify the labelled parts depicted in the image .

1. 1 Inferior vena cava, 2. Aorta, 3. Hepatic portal vein

2. 1. Aorta, 2. Hepatic portal vein, 3. Inferior vena cava

3. 1. Aorta, 2. Hepatic portal vein, 3. Inferior vena cava

4. 1. Hepatic portal vein, 2. Aorta, 3. Inferior vena cava

Q.

(i)___ carries blood from digestive tract to liver and (ii)_____carries blood from the liver to the inferior vena cava.

1. (i)Hepatic vein, (ii)hepatic portal vein

2. (i)Hepatic portal vein, (ii)hepatic artery

3. (i)Hepatic portal vein, (ii)hepatic vein

4. (i)Hepatic artery, (ii) hepatic portal vein

Q.

If coronary circulation is removed from the human body, which of the following effects do you think it will have on the body?

1. The heart muscles will stop contracting.

2. Nutrients from digestive tract will not be transported to the liver.

3. No transmission of nerve impulses from vasomotor centre to the sympathetic nerves.

4. Mixing of deoxygenated and oxygenated blood in the heart.