What controls the amount of light that enters by making the pupil larger or smaller.
Iris
The middle ear is made up of the....
eardrum and three small bones.
The colored part of the eye.
Iris
Your organ of sight:
Eyes
A cell that receives information from the environment and sends that information to the brain.
Receptor Cell:
A tissue in the middle ear that vibrates when sound waves hit it.
Eardrum
The three main parts of the brain are:
cerebrum, cerebellum, and the brain stem.
looks like a snail shell; changes sounds into nerve messages and sends them to your brain.
Cochlea
What acts like a funnel to collect sound waves.
The outer ear
The opening in the center of the eye.
Pupil
All 5 human senses:
Sight, Hearing, Touch, Taste, and Smell.
Receptor cells in the nose sense what?
Smells
What organ collects sound?
Ears
your body’s communication system
Nervous System
The four tastes are...?
sweet, sour, bitter, and salty.
receives messages about heat, cold, pressure, and pain.
The skin