What is the largest organ in the human body?

How many bones are in an adult human body?

What is the normal temperature of the human body?

Which part of the body controls all functions?

Which blood cells fight infection?

Which system includes bones and joints?

Which muscle is responsible for pumping blood?

What type of joint is the knee?

What is the average heartbeat per minute for a healthy adult?

What is the basic unit of life?