The pathway of single circulation is

(1) Heart – body – gills – Heart

(2) Heart – gills – body – Heart

(3) Heart – body –gills – body – heart

(4) body – heart – gills – Heart

In single circulation, the heart pumps

(1) oxygenated blood

(2) deoxygenated blood

(3) mixed blood

(4) blood–nutrients

What does systemic circulation provide to tissue?

(1) nutrient

(2) oxygen

(3) other essential substances

(4) all of these

Which of the following order is correct?

(1) Veins – capillaries – arteries

(2) Arteries – arterioles – capillaries – venules – veins

(3) Arterioles – Arteries – capillaries – venules – veins

(4) Arteries – arterioles – venules – capillaries – veins

The lumen of artery is _____ than vein.

(1) narrower

(2) wider

(3) same

(4) very much reduced

The hepatic portal system is

(1) Between digestive tract and hypothalamus

(2) Between digestive tract and liver

(3) Between liver and hypothalamus

(4) Between liver and Pituitary

The hepatic portal ________ carries blood from ________ to liver before it is delivered to the ________.

(1) vein, Pancreas, Pulmonary

(2) artery, intestine, systemic

(3) vein, intestine, systemic

(4) artery, Pancreas, Pulmonary

Which side of the heart is involved in pulmonary circulation?

(1) left side

(2) right side

(3) partially left side and completely right side

(4) both side equally

Which vessels bring blood to right atrium?

(1) Vena Cava and coronary sinus

(2) Pulmonary veins

(3) Pulmonary artery

(4) Aorta and pulmonary artery

Human Heart has SA node which makes it–

(1) myogenic heart

(2) neurogenic heart

(3) Digenic Heart

(4) Rhinogenic Heart