Answer: Fibrinogen.
- A Thrombin
- B Heparin
- C Thromboplastin
- D Fibrinogen
Correct answer: D. Fibrinogen
Explanation: Thrombin catalyses the conversion of soluble fibrinogen into insoluble fibrin, which forms the mesh of a blood clot.
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.