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4

Corneal grafts are generally not rejected by the recipient because cornea is

A. non living

B. non proteineceous

C. non cellular

D. non vascularised

Correct Answer :

D. non vascularised


Related Questions

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4

The larger lymphatic organ in the body is

A. lymph node

B. liver

C. pancreas

D. spleen

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4

Blood passes from the arterioles to venules via

A. lacteals

B. valved veins

C. capillaries

D. any of these

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4

Hamburger's phenomenon is also called

A. bicarbonate shift

B. chloride shift

C. sodium shift

D. none of these

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4

Blood has no role in the transport of O^2 in

A. earthworm

B. leech

C. lung fishes

D. insects

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4

The vein which carries oxygenated blood is

A. pulmonary

B. renal

C. coronary

D. azygous

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Pulmonary artery carries blood from

A. heart to lungs

B. lungs to heart

C. lungs to right auricle

D. lungs to left auricle

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4

Universal recipient is the person with the blood group

A. A

B. B

C. AB

D. O

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Mammalian erythrocytes in blood are

A. mononudeated

B. anucleated

C. dinucleated

D. multinucleated

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4

The left atrioventricular aperture in man is guarded by

A. tricuspid valve

B. simple valve

C. bicuspid or mitral value

D. sphincter value

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4

Pacemaker of the heart is

A. S.A. node

B. A.V. node

C. A.V. septum

D. LA. Septum

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4

The largest blood corpuscle is

A. monocyte

B. thrombocyte

C. erythrocyte

D. lymphocyte

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If blood cells from blood are elminated, the liquid left is

A. serum

B. plasma

C. water

D. haemoglobin

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The life of erythrocytes in mammalian blood is about

A. 120 days

B. 150 days

C. 190 days

D. 180 days

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4

Rh factor is named after

A. monkey

B. chimpanzee

C. man

D. none of these

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4

Universal donor is the person with the blood group

A. A

B. AB

C. B

D. O

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4

Impulses from the pacemaker initiate

A. the ventricles to contract

B. the auricles to contract

C. both (a) and (b)

D. the relaxation of heart

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4

A condition characterised by an increase in the number of erythrocytes in the circulation is

A. leukemia

B. polycythemia

C. anemia

D. polydipsia

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4

Blood leaving the liver and moving to the heart has usually high concentration of

A. urea

B. bile

C. glucose

D. erythrocytes

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The blood platelets are the source of

A. hemoglobin

B. fibrinogen

C. thromboplastin

D. microelements

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4

The white pus of an infected part in the body is composed of

A. dead erythrocytes and plasma

B. dead leucocytes and blood serum

C. living leucocytes and serum

D. living erythrocytes and serum

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4

The least concentration of urea in mammals is carried in blood of

A. hepatic vein

B. renal vein

C. renal artery

D. hepatic artery

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4

The process of blood cells formation is called

A. haemocytopoiesis

B. hematopoiesis

C. both (a) and (b)

D. none of these

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4

The diameter of capillaries for the RBCs to pass is

A. 4 fim

B. less than 5 fim

C. more than 5 Jim

D. more than 10 Jim

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4

The chamber of the mammalian heart from which deoxygenated blood is sent for oxygenation is

A. right auricle

B. right ventricle

C. left auricle

D. left ventricle

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4

William Harvey is known for the discovery of

A. muscle contraction

B. nerve conduction

C. renal excretion

D. blood circulation

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4

The erythrocytes of mammals are non nucleated except in

A. rabbit

B. monkey

C. man

D. camel

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4

Carotid artery carries

A. oxygenated blood to the heart

B. deoxygenated blood to the lungs

C. oxygenated blood to the brain

D. deoxygenated blood to the stomach

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4

The pH of blood in arteries and veins is

A. same

B. more .in arteries and less in veins

C. not definite

D. less in arteries and more in veins

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4

Clotting of blood oozing out of a wound, involves

A. drying as a result of evaporation of the plasma

B. denaturation of the blood albumins by thrombin

C. conversion of fibrinogen to fibrin by thrombin

D. haemolysis of erythrocytes

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4

Corneal grafts are generally not rejected by the recipient because cornea is

A. non living

B. non proteineceous

C. non cellular

D. non vascularised