Questions

Explain the blood circulation in the human body with a diagram.

While Sarita was walking on the road, she saw an old man suffering from chest pain. She rushed him to the hospital. The initial examination suggested that he might have a heart problem. Which test would be appropriate to identify his heart condition? Explain with reason.

How is high or low blood pressure detected?

The respiratory system, digestive system, and circulatory system in the human body are interrelated. Explain this statement with reasons.

Mention the effect and preventive measures of high blood pressure.

Sarita's grandmother shows the symptoms like frequent urination, tiredness, muscular spasm, numbness is hands and legs, and thirst. What is the problem with her?

Before the transfusion of blood to a patient, the blood group of the donor and receiver patient is checked by the doctor. Why?

Which device is used to measure blood pressure?

A person has a blood pressure of 130/90 mmHg. What does this mean?

Ramila gets tired even after walking a short distance and also finds it difficult to breathe. What is the reason for this? Explain.