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. |