If the strength of ventricular contraction increases then it will cause

(1) increase in Heart beat rate

(2) increase in cardiac output

(3) reduced supply of oxygen

(4) both (1) and (2)

What is the effect of parasympathetic neural signals on Heart Activity?

1. decreases the rate of heart beat

2. decreases the 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 of healthy heart is

(1) 120 mmHg

(2) 80 mmHg

(3) 140 mmHg

(4) 90 mmHg

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

Hypertension affects mainly organ:

(1) Intestine

(2) Kidney

(3) Liver

(4) Eyes

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