Q. No.What is the effect of parasympathetic neural signals on Heart Activity?
(1) decreases the rate of heart beat
(2) speed of conduction of action potential
(3) decreases the cardiac output
(4) all of these
(1) decreases the rate of heart beat
(2) speed of conduction of action potential
(3) decreases the cardiac output
(4) all of these
Arteries have ………layer of smooth muscles than……
(1) thicker, vein
(2) thicker, aorta
(3) thinner, vein
(4) thinner, aorta
The hormonal regulation of Cardiac output is
(1) mediated by adrenal cortex
(2) mediated by adrenal medulla
(3) mediated by thyroid
(4) mediated by pineal
The normal blood pressure is-------- and if it gets increased, such disorder is called---------
(1) 120/80; hypertension
(2) 80/120; blood tension
(3) 120/80; high blood pressure
(4) both 1 and 3
The pumping pressure is also known as------- and the resting pressure is also known as------
(1) systolic pressure, diastolic pressure
(2) diastolic pressure, systolic pressure
(3) normal pressure, abnormal pressure
(4) abnormal pressure, normal pressure
Coronary Artery Disease is also referred as
(1) Atherosclerosis
(2) Angina
(3) Heart failure
(4) Heart attack
Atherosclerosis affects
(1) the vessel which supply blood to kidney
(2) the vessel which supply blood to brain
(3) the vessel which supply blood to heart muscle
(4) the vessel which supply blood to lungs
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