List | List II |
A. Platelets | I. Secrete histamine |
B. Neutrophils | II. Help in coagulation |
C. Basophils | III. Phagocytic cells |
D. Lymphocytes | IV. Responsible for immune response |
List I | List II |
A. P-wave | I. Ventricular repolarization-relaxation phase |
B. P-R interval | II. The onset of ventricular depolarization - leads to ventricular contraction |
C. QRS complex | III. Time for the impulse to be conducted from SA node to the ventricles through the AV node |
D. T-wave | IV. Atrial depolarization - leads to atrial contraction |
List I | List II |
A. Bicuspid (mitral) valve | I. Between right atrium and right ventricle |
B. Aortic semilunar valve | II. Between left atrium and left ventricle |
C. Tricuspid valve | III. Between right ventricle and pulmonary artery |
D. Pulmonary semilunar valve | IV. Between left ventricle and aorta |
1. | A | 2. | B |
3. | C | 4. | None |
Statement I: | A carries oxygenated blood and B carries deoxygenated blood. |
Statement II: | D and C close simultaneously during the beginning of ventricular diastole. |
Statement III: | E and F close simultaneously during the beginning of ventricular systole. |
1. | atherosclerosis in the blood vessel that causes coronary artery disease |
2. | narrowing of lumen of coronary artery that causes congestive heart failure |
3. | vasoconstriction of the lumen of coronary artery that causes angina pectoris |
4. | the collection of platelets in blood vessel caused by viral infections like dengue that can damage the heart muscle |
List - I (Biological Molecules) | List - II (Biological functions) |
(a) Glycogen | (i) Hormone |
(b) Globulin | (ii) Biocatalyst |
(c) Steroids | (iii) Antibody |
(d) Thrombin | (iv) Storage product |
(a) | (b) | (c) | (d) | |
1. | (iv) | (iii) | (i) | (ii) |
2. | (iii) | (ii) | (iv) | (i) |
3. | (iv) | (ii) | (i) | (iii) |
4. | (ii) | (iv) | (iii) | (i) |