5 Written questions
5 Matching questions
- What are the structures of the:
1. anterior base of the skull
2. medial base of the skull
3. posterior base of the skull
- What divides the anterior, medial, and posterior cranial fossa?
- Explain the function of the hypoglossal nerve (CNXII)
- What are the components of the gag reflex?
- Where is the hypogloassal canal?
- a On the side of the foramen magnum
- b Sphenoid ridge- Anterior from medial
Petrous ridge- medial from posterior
- c Supplies muscle of the tongue. Especially the genioglossus muscle going from the tip of the mandible to the posterior portion of the tongue.
- d 1. cribiform plate with holes for the olfactory nerve
2. Carotid canal, foramen ovale
3. Magnum foramen, internal accousti meatus, jugular foramen
- e Sensory- glossopharngeal
5 Multiple choice questions
- Has voluntary movement and parasymphthetic constriction of the eye. As such- synapse in the ciliary ganglion behind the eye and the to the brain. REMEMBER THIS SYNAPSE before going to the brain.
- Two layers:
1. meningeal layer (to tissue)
2. periosteal layer (to the skull)
The area in between the two is sinus where vein can travel.
- Adduction: Medial, Superior, Inferior rectus
Abduction: Lateral, superior, inferior obliques
- Has a cranial and spinal root. Spinal root comes to join the cranial root in the skull and then they leave the skull. Cranial root becomes apart of the vagus nerve and the spinal root innervates the traps and sternocleidomastoid. PAIN GOES TO CERVICAL NOT CRANIAL ROOTS.
- Chorda typani (facial) post ganglionic parasympathtics to the submandibular gland and the submental gland.
5 True/False questions
Explain the function of the pterygopalatine ganglion. → Chorda typani (facial) post ganglionic parasympathtics to the submandibular gland and the submental gland.
What muscles responsible for looking up and down? → Opening- Levator palpebrae superioris
Closing- orbicularis oculi
What are the divisions of the pharynx. → Sensory- glossopharngeal
What are the functions of the trigeminal nerve (CNV) → Supplies muscle of the tongue. Especially the genioglossus muscle going from the tip of the mandible to the posterior portion of the tongue.
What are the different duramatter in the brain? → Falx Cerebri: divides the cerebral lobes
Tentorium Cerebelli: Divides the cerebrum from the pons- except for the tentorial notch w/ allows communication