Which part of the eye focuses the image onto the retina?
lens
100
What is the name of ear part G?
semicircular canals
100
What separates the outer ear from the inner ear?
the eardrum
100
Why are some areas of the skin more sensitive than others?
they have more nerve endings
200
What is the name of eye part F and then B?
cornea and pupil
200
Where is the blind spot located and why can't you see something that is focused on the blind spot?
on the optic nerve; there are no nerve cells there
200
What do the semicircular canals control?
balance
200
What connects the eardrum to the cochlea?
three tiny bones
200
Can all areas of your tongue taste the same things?
no
300
What is the name of eye part D, C, and A?
iris, retina, and optic nerve
300
What determines the color of an object?
the color that is reflected
300
What do you call a vibration that moves through the air?
soundwave
300
What nerve carries sound impulses to the brain?
auditory nerve
300
What is the organ of human taste and what do they have in them to detect taste?
taste buds; they have nerve endings in them
400
What is the name of the colored part of the eye that controls how much light enters the eye?
iris
400
What is the name of ear parts A, F, and E?
outer ear, auditory canal, eardrum
400
What causes the eardrum to vibrate?
soundwaves
400
What five things can nerve endings in the skin detect?
pain, pressure, heat, cold, touch
400
How are taste and smell connected?
part of a foods flavor is the smell
500
Arrange the following eye parts in the correct order that light would pass through them: retina, lens, cornea, pupil,
fluid, optic nerve
cornea, pupil, lens, fluid, retina, optic nerve
500
Ear parts B, D, and C?
three tiny bones, cochlea, auditory nerve
500
Arrange the following ear parts in the order that sound would pass through them: eardrum, outer ear, three tiny bones, auditory canal, auditory nerve, cochlea