The colored part of your eye. It adjusts the size of the pupil.
Iris
The correct name for the eardrum
Tympanum
Makes tears
lacrimal gland
Ears support you to keep your balance:True or False
True
Which part of the eye does 20% of the focusing?
Lens
Which tiny bone is attached to the eardrum?
Malleus
the innermost part of the eye that absorbs light and changes it into electrical signals. The retina contains specialized cells called photoreceptors that detect light and convert it into electrical impulses that can be processed by the brain. These electrical signals are then transmitted to the brain through the optic nerve, allowing us to perceive visual information.
Retina
What splits the middle ear from the outer ear?
Eardrum
The optic nerve sends electrical signals to the?
Brain
Which part of the ear converts sound waves into vibrations?
Middle ear
Holds the lens in place, and has tiny muscles that can change the shape of the lens
ciliary body
What part of your ear allows the ‘popping’ that happens when you fly?
Eustachian tube
focal point, the center of your vision
fovea
The two main structures of the inner ear
cochlea and semi-circular canals
A very thin, clear protective layer on top of the cornea and sclera. Does pink eye cause inflammation of this?
Conjunctiva
Brings sound waves to the eardrum and is lined with tiny hairs and a waxy substance that help to keep dust and dirt from reaching the eardrum
canal
The area around the fovea
macula
The cochlea receives vibrations from the stirrup and changes them to electrical impulses that are sent to the brain through this structure.
Auditory nerve
A clear gel that fills the inside of the eye and helps it keep its shape
Vitreous Humor
Which portion of the ear is most generally pierced to wear earrings?
Auricle