Q 5) Which type of Circulation is responsible for transportation Of nutrients and oxygen to all body tissues and removal of harmful nitrogenous wastes from them?
A) Pulmonary circulation.
B) Systemic circulation
C) Portal system
D) Coronary circulation
Answer is B) Systemic circulation. The part of the circulatory system which carries oxygenated blood from the heart to the body and deoxygenated blood from the body back to the heart is called systemic circulation.