Circulatory System MCQ Question with Answer

Circulatory System MCQ with detailed explanation for interview, entrance and competitive exams. Explanation are given for understanding.

Download Circulatory System MCQ Question Answer PDF

Question No : 1
Pulmonary artery carries blood from

heart to lungs
lungs to heart
lungs to right auricle
lungs to left auricle

Question No : 2
Corneal grafts are generally not rejected by the recipient because cornea is

non living
non proteineceous
non cellular
non vascularised

Question No : 3
Universal donor is the person with the blood group


Question No : 4
The chamber of the mammalian heart from which deoxygenated blood is sent for oxygenation is

right auricle
right ventricle
left auricle
left ventricle

Question No : 5
Blood has no role in the transport of O^2 in

lung fishes

Question No : 6
Pacemaker of the heart is

S.A. node
A.V. node
A.V. septum
LA. Septum

Question No : 7
The least concentration of urea in mammals is carried in blood of

hepatic vein
renal vein
renal artery
hepatic artery