Eye and Ear

What part of the eye contains no photoreceptors?

• optic nerve

• Optic disc

• Fovea centralis

• retina

What is contained within the anterior cavity?

• Aqueous humor

• Vitreous humor

• Air

• Water

What part of the eye is responsible for refracting the most light?

• Lens

• Retina

• Cornea

• Pupil

Visual sensory input travels along cranial nerve number:

• IV

• III

• I

• II

The sclera is continuous with the:

• pupil

• cornea

• retina

• choroid

The pinna is made of

• bone

• elastic cartilage

• hyaline cartilage

• fibrocartilage

Sound waves travel down the external acoustic meatus and hit the:

• cochlea

• tympanic membrane

• stapes

• round window

Tags

NGSS.MS-PS4-1

The stapes covers the

• pinna

• square window

• round window

• oval window

Stereocilia in the cochlea are covered by a _____ membrane.

• cartilaginous

• tectorial

• basement

• epithelial

At the base of the 3 semicircular canals is the

• vestibule

• external acoustic meatus

• cochlea

• malleus