Eye muscles
Middle/inner ear structures
Receptor cells and sensory tissues
Miscellaneous vision questions
Miscellaneous hearing & equilibrium questions
100

The muscle in charge of lateral movement of the eye 

Inferior rectus 

100

The name of this group of bones.

Ossicles.

100

Stimulated by changes in the chemical concentration of substances.

chemoreceptors

100

What is vitreous humor?

Gel that holds the retina in place 

100

What is the cochlear nerve related to? 

Hearing

200

Muscle in charge of medial rotation of the eye 

Superior oblique

200

What redirects sound to the ear canal? 

The auricle 

200

Stimulated by tissue damage 

pain receptors

200

What is the macula lutea?

Part of eye responsible for sharp vision

200

These ring-like structures on the left side of the image are partly responsible for our sense of equilibrium.

Semicircular canals.

300

Muscle that elevates the eyeball 

Inferior oblique 

300

What structure serves as the boundary between the outer ear and middle ear?

The eardrum

300

Stimulated by changes in pressure or movement

mechanoreceptors

300

The technical term for our "blind spot".

Optic disc.

300

What is the vestibular nerve related to?

Balance 
400

This muscle contracts in response to bright light.

Radial muscle(s) of the iris.

400

What is the technical term for your ear canal?

external acoustic meatus

400

Stimulated by changes in temperature 

thermoreceptors 

400

Why does fovea centralis provide the sharpest vision? 

No blood vessels are blocking the cones

400

What are the components of the organ of Corti?

  1.  Sensory receptor cells

  2.  Supporting cells

  3.  Tectorial membrane 

500

Muscle that abducts the eyeball 

Lateral rectus 

500

What is the auditory tube?

It is a tube that connects the throat to the ear

500

The name of the "hairs" that bend to facilitate hearing and equilibrium.

Stereocilia.

500

What are the structures of the fibrous tunic? 

Sclera and cornea 

500

Receptor stimulated by light energy 

photoreceptor 

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