Anatomy Flashcards
What foramen does the ophthalmic branch of CNV pass through?
Supra-orbital fissure
What foramen does the maxillary branch pass through ?
Foramen Rotundum
What foramen does the mandibular branch pass through?
Foramen Ovale
What is the test for each cranial nerve?
- Olfactory- smell
- Optic nerve- assess eyes individually for visual acuity
3, 4, 6. Occulomotor, trochlear, abducent- test the eyes moving in different directions to check function of eye muscles
5.
What is the nerve supply of submandibular gland?
CN7- chorda tympani
What is the secretion of submandibular gland?
Mixed- serous and mucous
What is the nerve supply for the parotid gland?
CN9
What is the secretion of the parotid gland?
Serous
What is the nerve supply for the sublingual gland?
CN7- chorda tympani
What is the secretion of sublingual gland?
Mucous
What are the intrinsic muscles of the tongue?
Vertical
Longitudinal- superior/inferior
Transverse
What are the extrinsic muscles of the tongue?
Hyoglossus
Genioglossus
Palatoglossus
Styloglossus
What is the motor nerve supply of tongue?
Hypoglossal nerve (CN12)
-> except palatoglossus- vagus
What is the sensory nerve supply of tongue?
Anterior 2/3- CN5
-> taste is chords tympani (CN7)
Posterior 1/3- CN 9
What is the action of masseter?
Elevate and protrude mandible