Anatomy Quiz 5

Olfactory Nerve

What is the Anatomical Name of CN I?

Function of Olfactory Nerve (CN I)

smells

loss of smell

What is Anosmia?

anosmia

What are the clinical applications of Olfactory nerve (CN I)?

Sensory

What is the Nervous Function of Olfactory Nerve (CN I)?

Olfactory Nerve (CN I)

Which cranial nervous passes through the cribriform plate of the ethmoid bone?

Olfactory Bulb

ID Structure

Optic Nerve

What is the Anatomical Name of CN II?

Functions of Optical Nerve (CN II)

vision

sensory

What is the Nervous Function of Optic Nerve (CN II)?

loss of sight

What is Anopsia?

anopsia

What are the clinical applications of Optic Nerve (CN II)?

Optic Nerves (CN II) 

What nerve does Anosmia affect?

Optic Nerve (CN II)

Which Cranial Nerve passes through the optical canal of the sphenoid bone?

Optic Nerve (CN II)

ID Structure

Oculomotor Nerve

What is the Anatomical Name of CN III?

Functions of Oculomotor Nerve (CN III)

controls a group of muscles responsible for movement of the eyeball and eyelid (m)

accommodation of lens for near vision (ps)

constriction of the pupil (ps)

strabismus, diplopia, and ptosis

What are the clinical applications of Oculomotor Nerve (CN III)?

Strabismus

a condition in which the eyes are not properly aligned with each other

diplopia

creates double vision

ptosis

having droopy eyelids

Oculomotor Nerve (CN III)

ID Structure

motor and parasympathetic

What are the Nervous Functions of Oculomotor Nerve (CN III)?

Trochlear Nerve

What is the Anatomical Name of the CN IV?

Functions of Trochlear Nerve

controls the superior oblique muscle (involved with movement of the eyeball) (m)

strabismus and diplopia

What are the clinical applications of the Trochlear Nerve (CN IV)?

Trochlear Nerve (CN IV)

ID Structure

motor

What are the Nervous Functions of the Trochlear Nerve?

Trigeminal Nerve

What is the Anatomical Term for CN V?

Functions of Trigeminal Nerve

supplies “chewing muscles” (muscle of mastication) (m)

sensation to the face (s)

Trigeminal Nerve

ID Structure

loss of muscle function and loss of facial sensation

What are the Clinical Applications of Trigeminal Nerves?

Trigeminal Nerve

ID Structure

motor and sensory

What is the Nervous Function of Trigeminal Nerve (CN V)?