Body Fluids and Circulation — Prelims Questions

Which of the following statements about the human heart is INCORRECT?

Which of the following blood components is primarily responsible for initiating blood coagulation?

A person with blood group 'A' requires a blood transfusion. Which of the following blood groups would be safe for transfusion?

During a normal cardiac cycle, which event immediately follows the closure of the tricuspid and bicuspid valves?

Which of the following is NOT a function of the lymphatic system?

If a person's blood pressure is measured as $160/100,\text{mmHg}$, what does this indicate?