Unit 4: Special Senses

The Special Senses consists of Vision, Hearing, Taste, & Smell Touch is considered a General Sense This lab will focus on the structures of the Eye & Ear as it pertains to Vision & Hearing

1

Pupil

2

Iris

3

Sclera

4

Conjunctiva

1

Sclera

2

Iris

3

Pupil

4

Cornea

5

Superior Rectus Muscle

6

Lateral/ Medial Rectus Muscle

1

Choroid

2

Sclera

3

Iris

4

Pupil

5

Cornea

1

Retina

2

Posterior Cavity

3

Optic Nerve (CN II)

4

Sclera

5

Anterior Cavity

1

Lens

2

Optic Nerve

3

Sclera

4

Choroid

1

Sclera

2

Cornea

3

Pupil

4

Aqueous Humor of Anterior Chamber

5

Lens

6

Vitreous Humor of Posterior Cavity

7

Optic Nerve (II)

8

Retina (Layer of Eye)

9

Choroid (Layer of Eye)

1

Semicircular Canals

2

Tympanic Membrane

3

Auricle

4

External Acoustic/ Auditory Meatus

1

Cochlea

2

Stapes

3

Eustachian Tube

4

Malleus

5

Semicircular Canals

6

Vestibule

7

Incus

8

Tympanic Membrane

9

Ear Canal

1

Vestibular Branch of CN VIII

2

Cochlear Branch of CN VIII

3

Vestibule

4

Cochlea

5

Eustachian Tube

6

Semicircular Canals

7

Stapes

8

Incus

9

Malleus

10

Tympanic Membrane

1

Incus

2

Malleus

3

Tympanic Membrane

4

Stapes

5

Eustachian Tube

6

Cochlea

7

Cochlear Branch of CN VIII

8

Vestibular Branch of CN VIII

9

Vestibule

10

Semicircular Canals

1

Semicircular Canals

2

Crista Ampullaris

3

Utricle (of Vestible)

4

Saccule (of Vestibule)

5

Maculae (of Vestibule)

6

Spiral Organ (of Corti)

7

Cochlear Duct

8

Cochlear Branch of CN VIII

9

Vestibular Branch of CN VIII