Question

21- Which option correctly
shows the transport of oxygen
to the cell in human?
(a) Lungs - pulmonary vein-left
atrium left ventricle aorta
body cells
(b) Lungs pulmonary vein-right
atrium -- right ventricle sorto
body cells
(c) Lungs pulmonary artery -left
atuam -. left ventricle - vanacava
body cells
(d) Lungs pulmonary artery
right atrium - right ventricle
vanacava - body cells Option 1​

Answer 1

Answer:

option d

Explanation:

Answer 2

(a) Lungs - pulmonary vein-left atrium-left ventricle aorta- body cells is the correct option.

Heart is a part of circulatory system involved in pumping blood to different parts of body.

Lungs are part of respiratory system involved in gaseous exchange which purifies the blood by removing carbon dioxide and provides oxygen to different parts of body.

Pulmonary vein carries oxygenated blood from lungs to heart.