Which part of the eye controls the amount of light that enters it?

The taste buds on our tongue help us to identify which of the following?

The tiny hairs inside our nose help us by:

Which sense works with the nose to help us enjoy the flavor of food?

The eardrum helps us to:

Which part of the skin helps us sense heat, cold, or pain?

Which of these senses can work even when your eyes are closed?

What part of the tongue is most sensitive to sweet taste?

When we have a cold, our food tastes different because:

Which of these senses helps us keep balance?