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Question-1
All blood vessels extending from the heart are called:
(A)
Pleura
(B)
Arteries
(C)
Pulmonary artery
(D)
Tunica externa
Question-2
The dark red pigment found in muscle cells is called:
(A)
Haemoglobin
(B)
Myoglobin
(C)
Oxyhaemoglobin
(D)
Fetal haemoglobin
Question-3
The heart is enclosed within the connective tissue sac called:
(A)
Heart covering
(B)
Pericardium
(C)
Pleura
(D)
Epidermis
Question-4
The system of circulation of blood between the heart and the various part of the body is called:
(A)
Double circulation
(B)
Pulmonary circulation
(C)
Systemic circulation
(D)
Coronary circulation
Question-5
Average weight of human heart.
(A)
400g
(B)
300g
(C)
200g
(D)
500g
Question-6
Write the name of the blood cell fragment involved in the defense against diseases.
(A)
Platelet
(B)
Lymphocyte
(C)
Granulocyte
(D)
Monocyte
Question-7
Haemoglobin very readily combines with the hydrogen, it is commonly called:
(A)
Haemoglobinic acid
(B)
Carbaminohaemoglobin
(C)
Hydrogen ion
(D)
Hydrocarbon
Question-8
In a normal adult, the blood pressure is:
(A)
120
/80
(B)
130
/90
(C)
189
/80
(D)
120
/70
Question-9
Which cell fragment is involved in blood clotting?
(A)
Red blood cells
(B)
Lymphocyte
(C)
Platelet
(D)
Monocyte
Question-10
Write the name of the blood vessels which bring blood towards the heart.
(A)
Veins
(B)
Venules
(C)
Arteries
(D)
Capillaries
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Cambridge Advanced Grade 12
IGCSE
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