Question

2.1) Differentiate between arteries and veins based on the following characteristics
a) The type of blood they carry
b) Presence/Absence of valves​

Answer 1

The vessels which carry oxygenated blood away from the heart to all the body parts is called Arteries .

Valves are absent in Arteries.

The vessels which carry de-oxygenated blood to the from all the body parts is called Veins.

Valves are present in veins.