Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
20 Cards in this Set
- Front
- Back
|
Olfactory
CN 1 |
Type: Special Sensory
Origin: olfactory mucosa, pass through cribiform plate Non mylenated & surrounded by meninges |
|
|
Optic
CN 2 |
Type: Special Sensory
Forebrain |
|
|
Oculomotor
CN 3 |
Motor with Parasympathetic fibers
Midbrain through superior orbital fissure |
|
|
Trochlear Nerve
CN 4 |
Type: Motor
Midbrain Smallest cranial nerve |
|
|
Trigeminal Nerve
CN 5 |
Type: Both
Pons Opthalmic Maxillary Mandibular |
|
|
Opthalmic
CN 5 (1) |
Frontal-
SENSORY ONLY Supratrochlear, Supraorbital Lacrimal Nasociliary |
|
|
Maxillary
CN 5 (2) |
SENSORY ONLY
Meningeal Zygomatic- Zygomatic Temporal & Zygomatic Facial Superior Alveolar Nasal Pterygoplatine ganglion |
|
|
Mandibular
CN 5 (3) |
MIXED
Sensory: Meningeal Buccal Auriculotemporal Lingual Inferior Alveolar Motor: Temporalis Masseter Lateral & Medial Pterygoid Tensor Veli Palatine Tensor Tympani |
|
|
Innervation of the Tongue- Anterior 2/3
|
General Sensation- Trigeminal (Lingual branch of CV3)
Taste- CN 7: Chorda tympani m |
|
|
Innervation of the Tongue- Posterior 1/3
|
General Sensation- Glossopharyngeal CN 9
|
|
|
Abducent Nerve
CN 6 |
Type: Motor
Leaves btwn pons and medulla; leaves through the superior orbital fissure. |
|
|
Facial Nerve
CN 7 |
Type: Both
From lower part of pons and enters internal acoustic meatus |
|
|
5 Terminal Branches of Facial Nerve
GNNP-TZBMC |
Greater Petrossal
Nerve to Stapedius Nerve to Sylohyoid Posterior Auricular Temporal Zygomatic Buccal Marginal Mandibular Cervical |
|
|
Vestibulochochlear
CN 8 |
Type: Special Sensory
Btwns pons & medulla through internal acoustic meatus Vestibular: Vestibular apparatus- equilibrium Cochlear: Organ of corti- hearing |
|
|
Glossopharyngeal
CN 9 |
Type: Both
Medulla oblongata leaves skull through jugular foramen- Carotid Sheath |
|
|
Branches of CN 9
TCP-TLS |
Tympanic
Carotid Pharyngeal Tonsilar Lingual Stylopharyngeal |
|
|
Vagus
CN 10 |
Type: Both
Medulla oblongata through jugular foramen |
|
|
Branches of CN 10
MAP-CPRS |
Meningeal
Auricular Pharyngeal Carotid Superior Laryngeal Recurrent Laryngeal Parasympathetic |
|
|
Accessory
CN 11 Carried by CN 10 |
Type: Motor
Arises from Medulla and Cervical part of spinal cord. Exits through jugular foramen. Spinal Root- from cervical Cranial Root- from medulla (skeletal of pharynx & palate) |
|
|
Hypoglossal
CN 12 |
Type: Both
Medulla and leaves through hypoglossal canal. |
