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 |