Coronary Circulation

Q. During coronary circulation ____________ supplies oxygenated blood to the heart muscles.

1. coronary vein
2. coronary artery
3. pulmonary vein
4. pulmonary artery

Q. During coronary circulation ____________ supplies oxygenated blood to the heart muscles.

1. coronary vein
2. coronary artery
3. pulmonary vein
4. pulmonary artery

Q. Assertion- Angina refers to acute chest pain.
Reason- Lack of supply of oxygenated blood to the heart muscles.

1. Both the assertion and reason are true and the reason is the correct explanation of the assertion
2. Both assertion and reason are true but the reason is not the correct explanation of the assertion
3. The assertion is true but the reason is false
4. Both the assertion and reason are false

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. Assertion- Angina refers to acute chest pain.
Reason- Lack of supply of oxygenated blood to the heart muscles.

1. Both the assertion and reason are true and the reason is the correct explanation of the assertion
2. Both assertion and reason are true but the reason is not the correct explanation of the assertion
3. The assertion is true but the reason is false
4. Both the assertion and reason are false

Q.

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

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

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

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

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