Question

The pressure of blood is high in:
(a) arteries
(b) veins
(c) capillaries
(d) All of these
The blood vessels which do not have valves are:
(a) veins and capillaries
(b) Veins and arteries
(c) arteries and capillaries
(d) Arteries and nerves
carries deoxygenated blood to the lungs from the right ventricle.
(a) Aorta
(b) Pulmonary vein
(c) Septum
(d) Pulmonary artery
come richer in​

Answer 1

Answer:

(1) all of these

(2)d

(3) pulmonary artery

Answer 2

Answer:

1. (a) arteries

2. (a)

3. (d) pulmonary artery