Circulation of Body Fluids: Quiz - 6

Question 1

In a healthy adult man the normal diastolic pressure is

A	80 mm Hg
B	90 mm Hg
C	100 mm Hg
D	120 mm Hg

Question 2

In which of the following disorders, blood has a defective hemoglobin?

A	Hematoma
B	Hematuria
C	Hemophilia
D	Sickle cell anemia

Question 3

In which one of the following pair the two items mean one and the same thing?

A	Leucocytes — lymphocytes
B	SA node — pace maker
C	Malleus — anvil
D	Haemophilia — blood cancer

Question 4

Lead concentration in blood is considered alarming if it is

A	10 μg/100 ml
B	4-6 μg/100 ml
C	30 μg/100 ml
D	20 μg/100 ml

Question 5

The difference between systolic and diastolic pressure in human is

A	40 mm Hg
B	80 mm Hg
C	120 mm Hg
D	200 mm Hg

Question 6

Rh –ve person donated blood to Rh +ve person for the second time. Then,

A	Rh –ve person will die.
B	Rh +ve person will die.
C	Rh +ve blood starts reacting to Rh –ve blood.
D	Nothing happens to Rh +ve person.

Question 7

The deposition of lipids on the wall lining the lumen of large and medium sized arteries is referred to as

A	Osteoarthritis
B	Osteoporosis
C	Stokes – Adams Syndrome
D	Atherosclerosis

Question 8

The valves which allow blood to flow from the ventricles into the arteries and not in the opposite direction are

A	Semilunar valve and tricuspid valve
B	Bicuspid and tricuspid valve
C	A.V valve (Atrioventricular valve) and semilunar valve
D	Aortic valve and mitral valve

Question 9

Which of the following matches correctly?

A	Pulmonary artery - Carries deoxygenated blood to the lungs
B	Superior vena cava - Receives deoxygenated blood from the lower body and organs
C	Inferior vena cava - Receives deoxygenated blood from the head and body
D	Hepatic artery - Carries deoxygenated blood to the gut

Question 10

Which of the following sequences is truly a systemic circulation pathway?

A	Right ventricle → pulmonary aorta → tissues → pulmonary veins → left auricle
B	Left auricle → left ventricle → aorta → arteries → tissues → veins → right atrium
C	Left auricle → left ventricle → pulmonary aorta → tissues → right auricle
D	Right auricle → left ventricle → aorta → tissues → veins → right auricle

Question 11

Which one is correct?

A	Blood = Plasma + RBC + WBC + Blood platelets
B	Lymph = Plasma + RBC + WBC
C	Neuron = Cyton + Dendrite + Axon + Synapse
D	Plasma = Blood - lymphocytes

Question 12

Which one of the following is a matching pair? 

A	Pulsation of the radial artery - values in the blood vessels
B	Dup - Sudden opening of semilunar valves at the beginning of ventricular diastole
C	Lubb - Sharp closure of AV valves at the beginning of ventricular systole
D	Initiation of the heart beat - Purkinje fibres

Question 13

Which one of the following sentences is wrong?

A	Small arteries are called arterioles.
B	When arterioles reach the capillaries blood pressure drops.
C	Blood pressure is lower in the arteries than in the arterioles.
D	Small arterioles regulate the flow of blood into each capillary.

Question 14

People living at sea level have around 5 million RBC per cubic millimeter of their blood whereas those living at an altitude of 5400 metres have around 8 million. This is because at high altitude

A	there is more UV radiation which enhances RBC production
B	people eat more nutritive food, therefore more RBCs are formed
C	people get pollution-free air to breathe and more oxygen is available
D	atmospheric O2 level is less and hence more RBCs are needed to absorb the required amount of O2 to survive

Question 15

Assertion: Smaller the organism higher is the rate of metabolism per gram weight.

Reason: The heart rate of a six month old baby is much higher than that of an old person. 

A	Both Assertion and Reason are true and the Reason is the correct explanation of the Assertion.
B	Both Assertion and Reason are true but the Reason is not the correct explanation of the Assertion.
C	Assertion is true statement but Reason is false.
D	Both Assertion and Reason are false statements