Body Fluids and Circulation MCQs for NEET — Zoology Questions with Answers

increase in Heart beat rate

increase in cardiac output

reduced supply of oxygen

both (1) and (2)

decreases the rate of heart beat

decreases the speed of conduction of action potential

decreases the cardiac output

all of these

thicker, vein

thicker, aorta

thinner, vein

thinner, aorta

mediated by adrenal cortex

mediated by adrenal medulla

mediated by thyroid

mediated by pineal

120/80; hypertension

80/120; blood tension

120/80; high blood pressure

both (1) and (3)

120 mmHg

80 mmHg

140 mmHg

90 mmHg

120 mmHg

80 mmHg

140 mmHg

90 mmHg

systolic pressure, diastolic pressure

diastolic pressure, systolic pressure

normal pressure, abnormal pressure

abnormal pressure, normal pressure

the vessel which supply blood to kidney

the vessel which supply blood to brain

the vessel which supply blood to heart muscle

the vessel which supply blood to lungs

narrower, dissolution, fat, cholesterol and fibrous tissues.

narrower, deposition, fat, cholesterol and fibrous tissues.

wider, deposition, fat, cholesterol and fibrous tissues.

wider, dissolution, fat, cholesterol and fibrous tissues.