Largest vein in the human body is…….
a) pulmonary vein
b) superior vena cava
c) hepatic portal vein
d) inferior vena cava
Most of the blood volume is contained in
a) veins
b) arteries
c) capillaries
d) aorta
Which of the following receptors detect the blood pressure in human body?
a) mechanoreceptors
b) baroreceptors
c) pacinian receptors
d) olfactory receptors
Low pressure baroreceptors are also known as………..
a) pacinian receptors
b) volume receptors
c) diastolic receptors
d) systolic receptors
Low pressure baroreceptors are present in……….
a) walls of right atrium
b) large systemic vein
c) carotid sinusis
d) both a and b
High pressure baroreceptors are present in…………..
a) aortic arch
b) large systemic vein
c) carotid sinusis
d) both a and c
