Home
Current Affairs January 2024

What is the correct answer?

4

Emotions such as worry, anxiety, fear can elevate a person's blood pressure by

A. a rise in the systolic pressure

B. a rise in the diastolic pressure

C. a decrease in the systolic pressure

D. a decrease in the diastolic pressure

Correct Answer :

A. a rise in the systolic pressure


Related Questions

What is the correct answer?

4

Pulmonary artery carries blood from

A. heart to lungs

B. lungs to heart

C. lungs to right auricle

D. lungs to left auricle

What is the correct answer?

4

A person with blood group 'C required blood transfusion. Blood of which group can be given to him?

A. A only

B. AB only

C. Bonly

D. Oonly

What is the correct answer?

4

The larger lymphatic organ in the body is

A. lymph node

B. liver

C. pancreas

D. spleen

What is the correct answer?

4

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

A. serum

B. plasma

C. water

D. haemoglobin

What is the correct answer?

4

Diapedesis is

A. movement of erythrocytes to injury site

B. migration of cells through the walls of blood capillaries into the tissue spaces

C. contraction of muscles

D. none of these

What is the correct answer?

4

Rh factor is named after

A. monkey

B. chimpanzee

C. man

D. none of these

What is the correct answer?

4

The process of blood cells formation is called

A. haemocytopoiesis

B. hematopoiesis

C. both (a) and (b)

D. none of these

What is the correct answer?

4

The left atrioventricular aperture in man is guarded by

A. tricuspid valve

B. simple valve

C. bicuspid or mitral value

D. sphincter value

What is the correct answer?

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

What is the correct answer?

4

The antibodies are formed in

A. bone marrow

B. spleen

C. lymphoid tissue

D. liver

What is the correct answer?

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

What is the correct answer?

4

Emotions such as worry, anxiety, fear can elevate a person's blood pressure by

A. a rise in the systolic pressure

B. a rise in the diastolic pressure

C. a decrease in the systolic pressure

D. a decrease in the diastolic pressure

What is the correct answer?

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

What is the correct answer?

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

What is the correct answer?

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

What is the correct answer?

4

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

A. urea

B. bile

C. glucose

D. erythrocytes

What is the correct answer?

4

The blood pigment of cephalopods such as Septa and Octopus is

A. haemoglobin

B. haemerythrin

C. haemocyanin

D. chlorocruorin

What is the correct answer?

4

Blood passes from the arterioles to venules via

A. lacteals

B. valved veins

C. capillaries

D. any of these

What is the correct answer?

4

Urea is transported by

A. WBC

B. RBC

C. haemoglobin

D. blood and plasma

What is the correct answer?

4

Pacemaker of the heart is

A. S.A. node

B. A.V. node

C. A.V. septum

D. LA. Septum

What is the correct answer?

4

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

A. leukemia

B. polycythemia

C. anemia

D. polydipsia

What is the correct answer?

4

Hamburger's phenomenon is also called

A. bicarbonate shift

B. chloride shift

C. sodium shift

D. none of these

What is the correct answer?

4

The vein which carries oxygenated blood is

A. pulmonary

B. renal

C. coronary

D. azygous

What is the correct answer?

4

RBCs placed in a hypertonic solution

A. retain their size

B. shrink

C. burst

D. die

What is the correct answer?

4

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

A. earthworm

B. leech

C. lung fishes

D. insects

What is the correct answer?

4

An excess of tissue fluid in the extracellular space is called

A. atherosclerosis

B. ischemia

C. oedema

D. asthma

What is the correct answer?

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

What is the correct answer?

4

The normal diastolic pressure in an adult human being ranges between

A. 70-100 mmHg

B. 60-80 mmHg

C. 90-120 mmHg

D. 60-90 mmHg

What is the correct answer?

4

The largest blood corpuscle is

A. monocyte

B. thrombocyte

C. erythrocyte

D. lymphocyte

What is the correct answer?

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