What is the largest organ in the human body?

Which organ produces insulin in the human body?

Which blood type is considered the universal donor?

Which organ filters waste products from the blood?

What is the normal body temperature in Celsius?

Which vitamin is produced when the skin is exposed to sunlight?

Which blood cells help fight infections?

What is the medical term for high blood pressure?

What is the medical term for a heart attack?

What part of the body is affected by conjunctivitis?