Cardiac output is determined by:
heart rate
stroke volume
blood flow
both 'a' and 'b'
D.
both 'a' and 'b'
Cardiac output is the amount of blood flowing from the heart over a given period of time. It depends upon heart rate and stroke volume. They both are related to cardiac output.
Cradiac output = stroke volume x heart rate.
What is true about vein ?
All veins carry deoxygenated blood
All veins carry oxygenated blood
They carry blood from organs towards heart
They carry blood from heart towards organs
The leucocytes contain which of the following in large quantity ?
basophils
neutrophils
eosinophils
monocytes
The important function of lymph is to :
transport oxygen to the brain
transport carbon dioxide to the lungs
return RBCs to the lymph nodes
return interstitial fluid to the blood
A haemophilic woman marries a normal man then:
all the children will be normal
all the sons will be haemophilic
all the girls will be haemophilic
half girls will be haemophilic
Husband has blood group A and wife has blood group B. What is the blood group of children ?
A
B
AB
All A, B, AB or O
Which of the following does not play a role in blood coagulation ?
Vitamin K
Vitamin D
Calcium ions
Fibrinogen
Which of the following does not match ?
Muscular movement - ATP
Heart - pace maker
Monocyte - haemoglobin
Nerve impulse - acetylcholine
