With which device is blood pressure measured?

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Question 1: With the help of which instrument blood pressure is measured

Answer: sphygmomanometer


Question 2: Due to which element of blood color is red?

Answer: hemoglobin

Question 3: Who protects the body from infection of diseases?

Answer: WBC

Question: How many chromosomes does the human body have?

Answer: 46

Question 5: At which place in the body is RBC produced?

Answer: in the bone marrow