10.

11.

12,

13,

14,

15,

16.

17.

18.

The blood cancer is known as :
(മ) leukaemia (B) thrombosis (ಲ) haemolysis (D) haemophilia

An adult human with average health has systolic and diastolic pressure as :
(ಹಿ) 70 mm Hg and 120 mm Hg (B) 120 mm Hg and 80 mm Hg
(ಲ) 50 mm Hgand 80 mm Hg (D) 180 mm Hg and 80 mm Hg

The lining of the inner wall of the heart's chambers is formed :
(മ) Visceral pericardium (8) Serous pericardium
(ಲ) Epicardium (D) Endocardium

The exchange of gases and nutrients between blood and tissues is a major function of :
(മ) Arterioles (B) കണ്ടെ (~ Capillaries (D) Veins

Bones are mainly made up of :
(ಹ) Calcium and Phosphorous (B) Calcium and Sulphur
(ಲ) Calcium and Magnesium (D) Calcium and Iron

The cardiac pacemaker in a patient fails to function normally. The doctors find an artificial
pacemaker is to be grafted in him it is likely that it will be grafted at the site of :

(മ) Atrioventricular bundle (B) Purkinje system
(C) Sinoatrial node (D) Atrioventricular node

In a standard ECG which one of the following alphabets is the correct representation of
the respective activity of the human heart ?

(മ) 5-5 വ്‌ systole ൫ T-end of diastole
(ಲ) P- depolarization of the atria (D) R- Depolarization of ventricles

‘Bundle of His’ is a part of which one of the following organs in humans ?
(ಹ) Brain (B) Heart (ಲ) Kidney (D) Pancreas

Which chamber of human heart has thickest muscular wall ?
(ಹಿ) Leftventricle (B) Left auricle (C) Right ventricle (D) Right auricle

073/2017 4 A