Body fluids and circulation

Which plasma protein helps in the maintenance of osmolarity of blood?

• Albumin

• Alpha - globulin

• Beta- globulin

• Fibrinogen

What is removed from plasma so that it becomes serum?

• Erythrocyte

• Leucocyte

• Blood clotting factor

• Fibrin

Immature RBC is called ?

• Leucocyte

• Erythrocyte

• Erythroblast

• Thrombocyte

Aplha- polypeptide chain contains how many Ami no acids ?

• 140

• 141

• 146

• 148

What is the percentage of basophil present in WBC ?

• 60-65%

• 2-10%

• 2-3%

• 0.5-1%

Tricuspid valve is present between

• Right ventricle and pulmonary vein

• Right atrium and right ventricle

• Left ventricle and aorta

• Left atrium and left ventricle

What is the weight of human heart ?

• 300gm

• 200gm

• 150gm

• 260gm

If the BP of a person is 120/80 mm Hg. Then what is the pulse pressure of this person ?

• 100

• 40

• 60

• None

Which of the following is pacemaker of heart ?

• Purkinji fibre

• Bundle of His

• AV node

• SA node

Chest pain due to insufficient supply of blood to the heart is known as

• Heart failure

• Cardiac arrest

• Angina pectoris

• Atherosclerosis