Answer: Haematocrit.
- A Haematocrit
- B Plasma index
- C ESR
- D Buffy coat
Correct answer: A. Haematocrit
Explanation: The haematocrit or packed cell volume is the fraction of blood made up of cells, normally about 45 percent.
A single ECG cycle: the P wave marks atrial depolarisation (contraction signal), the large QRS complex marks ventricular depolarisation, and the T wave marks ventricular repolarisation (recovery) before the next cycle begins.
Concept context
Blood, lymph, the heart, the cardiac cycle, blood pressure, and ECG. High NEET weightage.