What is the primary function of the lungs?

Which part of the brain controls balance and coordination?

How many pairs of ribs does the human body typically have?

Which nerve carries signals from the brain to the body?

Which organ is responsible for filtering blood?

Which part of the digestive system absorbs most nutrients?

What connects muscles to bones?

What is the strongest bone in the human body?

How many chambers are there in the human heart?

Which is the longest muscle in the human body?