week 14 lab objective

Conjunctiva

Conjunctiva

Lacrimal apparatus

Lacrimal gland

Lacrimal canaliculus

Lacrimal sac

Nasolacrimal duct

Extrinsic eye muscles

External layer

• Cornea

• Sclera

Cornea

Sclera

Middle layer

• Choroid*

• Ciliary body

  • Suspensory ligament     (or Ciliary zonule)

• Iris 

  • Pupil

• Lens

Choroid

Ciliary body

Suspensory ligament

Iris

Pupil

Lens

Inner layer

• Retina*

  • Optic disc*

    • Optic (II)*      Note: Cranial nerve

  • Macula lutea

    • Fovea centralis

Retina

Optic disc

Optic (II)

Macula lutea

Fovea centralis

Anterior segment

Aqueous humor

Posterior segment

Vitreous humor

Vision Tests      

• Blind Spot Test

• Depth Perception Test 

Tongue

Papilla

Fungiform papilla

Vallate papilla

Foliate papilla

Filiform papilla

Taste bud

Taste pore

External ear

Auricle

External acoustic meatus

Middle ear

Tympanic membrane

Auditory ossicles

Malleus

Incus

Stapes

Pharyngotympanic tube

Internal ear

Cochlea

Spiral organ

Cochlear nerve

Vestibule

Oval window

Round window

Vestibular nerve

Semicircular canal

Vestibulocochlear (VIII)

Weber test

Sensorineural deafness

Conduction deafness

Rinne test

Bone-conductance

Air-conductance