Question

Draw T.S. of flow of blood in arteries and veins. Write flow of blood in between them.

(OR) 

Write the differences between T.S. of artery, T.S. of vein and T.S. of blood capillary.

Answer 1

1. In arteries, oxygenated blood flows. Arteries supply oxygenated blood to all body parts except lungs. Pulmonary artery supplies deoxygenated blood from right ventricle to lungs. 

2. Veins collects deoxygenated blood from all body parts into the right atrium. Pulmonary vein brings oxygenated blood from lungs into left atrium.

3. Blood capillaries are the microscopic vessels that connect smallest arteries and veins.