Cranial Nerves, Cervical Nerves, Arteries Flashcards by Angi Nesmith

Q

Cribiform plate

A

Olfactory Nerve (I)

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Q

Optic Canal

A

Optic Nerve (II)
Ophthalmic artery

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Q

Superior Orbital Fissure

A

Oculomotor Nerve (III)
Trochlear nerve (IV)
Trigeminal (Ophthalmic) (V1)
Abducent Nerve (VI)
Superior Ophthalmic vein

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Q

Foramen Rotundum

A

Trigeminal (Maxillary) (V2)

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Q

Foramen Lacerum

A

Cartilage

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Q

Carotid Canal

A

Internal carotid artery

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Q

Foramen Ovale

A

Trigeminal (mandibular) (V3)

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Q

Foramen Spinosum

A

Middle meningeal artery

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Q

Internal Acoustic Meatus

A

Facial nerve (VII)
Vestibucochlear nerve (VIII)
Labyrnthine artery & vein

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Q

Jugular Foramen

A

Glossopharyngeal nerve (IX)
Vagus Nerve (X)
Accessory Nerve (XI)
internal jugular vein

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Q

Hypoglossal Canal

A

Hypoglossal nerve (XII)

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Q

Foramen Magnum

A

Spinal Cord
Vertebral arteries
roots of (XI) pass up into cranial cavity & exit thru jugular foramen

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Q

Ophthalmic Artery is….

A

… a branch of internal carotid artery

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Q

Lacrimal artery

A

orbital branch of ophthalmic artery

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Q

Muscular artery

A

orbital branch of ophthalmic artery

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Q

supraorbital artery

A

orbital branch of ophthalmic artery

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Q

ant. ethmoidal artery

A

orbital branch of ophthalmic artery

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Q

post. ethmoidal artery

A

orbital branch of ophthalmic artery

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Q

medial palpebral

A

orbital branch of ophthalmic artery

Q

supratrochlear artery

A

orbital branch of ophthalmic artery

Q

dorsal nasal artery

A

orbital branch of ophthalmic artery

Q

central retinal artery

A

ocular branch of ophthalmic artery

Q

posterior ciliary artery

A

ocular branch of ophthalmic artery

Q

Optic Nerve (II)

A

Extension of brain carrying afferent fibers

Q

Oculomotor Nerve (III)

A

Superior divisions: levator palpeerde superioris, superior rectus
Inferior division: medial rectus, inf. rectus, inf. oblique

Q

Trochlear nerve (IV)

A

arises from post. midbrain
enters orbit thru supraorbital fissure

Q

Abducent Nerve

A

arises from brainstem between pons & medulla
enters orbit thru supraorbital fissure

Q

Ophthalmic Nerve (CN V1)

A

first branch of trigeminal nerve

Q

Nasociliary Nerve (V1)

A

branch off ophthalmic nerve (V1)
through supraorbital fissure in common tendinous ring

Q

Frontal nerve (V1)

A

branch off ophthalmic nerve (V1)
via supraorbital fissure above tendinous ring

Q

Lacrimal Nerve (V1)

A

branch off ophthalmic nerve (V1)
via supraorbital fissure above tendinous ring

Q

Facial Nerve (VII)

A

Exits thru stylomastoid foramen
motor to mm of facial expression

Q

Temporal Nerve
Zygomatic n
Buccal n
Mandibular n
Cervical n

Post. auricular n
Digastric branch n

A

branches of Facial Nerve (VII)

Q

Maxillary Nerve (V2)

A

branch of trigeminal nerve
exits thru rotundum

Q

Mandibular (V3)

A

branch of trigeminal nerve
exits thru foramen oval

Q

Facial artery

A

branch of external carotid
upper/lower lip, side of nose, medial eye

Q

Maxillary artery

A

branch of external carotid
medial cheek, upper lip, wall of mouth, chin

Q

Transverse Facial Artery

A

branch from superficial temporal, terminal branch of external carotid artery
lateral cheek

Q

Ophthalmic Artery

A

branch of internal carotid
exits cranium thru supraorbital fissure

Q

Mandibular Nerve (V3)

A

branch of trigeminal nerve

Q

Main Stem (V3)

A

Mandibular nerve branch
- meningeal branch
- nerve to medial pterygoid

Q

Anterior Trunk (V3)

A

Mandibular nerve branch
Buccal- sensory cheek
masserteric- motor
deep temporal- motor
nerve to lat. pterygoid

Q

Posterior Trunk (V3)

A

Mandibular nerve branch
Auriculotemporal
Lingual
Inferior alveolar
- nerve to mylohyoid
- incisive
-mental

Q

Maxillary Artery

A

Largest branch external carotid artery

Q

Maxillary Nerve

A

Enters thru foramen rotundum
4 divisions:
1. ganglion
2. zygomatic
3. post. alveolar
4. infra-orbital

Q

Hypoglossal nerve (XII)

A

enters thru hypoglossal canal
innervates all intrinsic tongue muscles