Aorta supplies deoxygenated blood to all the parts of the body through circulatory system.
Important Questions on Transportation in Animals and Plants
(v) Pulmonary semilunar valve
The following statements about blood vessels is/are correct.
(A) Arteries have thin and less muscular walls
(B) Walls of veins are non-elastic
(C) Arteries have no valves in their inner lining
(D) Veins do not collapse when empty
Choose the correct answer from each of the four options given below:
A muscular wall is absent in:
Draw the diagram showing the sectional view of the human heart. Label the following parts.
(i) Aorta
(ii) Chamber of the heart that receives deoxygenated blood.
Give appropriate biological or technical terms for the following:
The relaxation phase of the heart.
Write any five differences between artery and vein.
Choose the ODD one out from the following terms given and name the CATEGORY to which the others belong:
Choose the correct answer from the four options given below:
Agranulocytes are:
