The ____ Controls the Amount of Light Entering the Eye

Q33: Smell receptors and taste cells are both

Q34: The _, a fibrous partition that separates

Q35: At what age should infants respond to

Q36: The three tiny bones called ear ossicles

Q37: Letter A in the figure indicates the

Q39: Smell receptors are called _ receptors.

Q40: At which age should infants be startled

Q41: Shown at letter D in the figure,

Q42: The inner ear is a very complex

Q43: When spicy foods are eaten, which receptors