Skull, Scalp, Face, Nasal and Oral Cavities

Scalp abbreviation

Skin

Connective tissue (dense)

Aponeurosis

Loose areolar connective tissue

Periosteum

T/F The external and internal acoustic meatus are connected

false

The mandibular trigeminal nerve innervates which facial muscles

Temporalis, masseter, lateral pterygoid, medial pterygoid

which muscles only elevate and protract the jaw?

masseter, medial pterygoid

Which muscle unilateral contracts to rotate the jaw laterally towards the contralateral side?

Lateral Pterygoid

What two structures are embedded in the carotid sheath but not inside the sheath?

Sympathetic chain and asna cervicalis

What arteries have a pulse point?

facial artery, superficial temporal artery and carotid artery

The superior and inferior ophthalmic vein connect to which other vein?

angular vein

Cavernous sinus thrombosis is located in what area of the skull

Danger triangle

contents of the optic canal

CN II, ophthalmic a

Contents of superior orbital fissure

CN III, IV, V1, VI, ophthalmic v.

Contents of Foramen retundum

Maxillary nerve (CN V2)

Contents of foramen ovale

Mandibular nerve (CN5 V3)

Contents of foramen spinosum

middle meningeal a/v

Contents of the foramen lacerum

nothing

internal acoustic meatus contents

CN VII, VIII (facial, vestibulocochlear)

Jugular foramen contents

Internal jugular v., CN IX, X, XI

foramen magnum contents

spinal cord, CN XI

hypoglossal canal contents

Hypoglossal nerve (CN XII)

Nasal passageway of sphenoid duct

Sphenoethmoidal recess

nasal passage of Ethmoid duct -3 opening

superior(posterior cells), middle meatus (middle cells) and middle meatus (anterior cells)

Nasal passageway of the frontal duct

middle meatus

Nasal passageway of the maxillary duct

middle meatus

Nasal passageway of the nasolacrimal

inferior meatus

Genioglossus innervation and action

Innervated by Hypoglossal nerve

Action:

Bilateral: protracts tongue, depresses central part of tongue

Unilateral: deviates tongue to contralateral side

Hypoglossus innervation and action

Innervated by Hypoglossal nerve

Action:

Depresses and shortens tongue

Styloglossus innervation and action

Innervated by Hypoglossal nerve

Action:

Retracts tongue, curls/elevates the side, aids in drinking

Occipital Node, Afferant from_______?

Posterior scalp, posterior neck

Mastoid(post-auricular) Node, Afferant from_______?

Lateral scalp, posterior ear

Parotid Node, Afferant from_______?

Anterior scalp, anterior ear, superior face, orbit

Submandibular Node, Afferant from_______?

Uppper lip, lateral lower lip, lateral tongue, teeth, gingiva

Submental Node, Afferant from_______?

Central lower lip, chin, anterior tongue

Retropharyngeal Node, Afferant from_______?

Nasal cavities, nasopharynx, auditory tubes

Superficial cervical Node, Afferant from_______?

Superficial tissues of the neck

Deep cervical Node, Afferant from_______?

Posterior tonge

Palatoglossus innervation and action

innervated by Vagus Nerve

Action:

Elevates posterior tongue and depresses soft palate

Palatopharyngeus innervation and action

Innervation: Vagus

Action: Tenses soft palate; moves pharynx anterosuperiorly during swallowing

Levator veli palatini innervation and action

innervation: vagus

Action: Elevates soft palate duringswallowing and yawning

Tensor veli palatini innervation and action

Innervation: Trigeminal(CN V3)

Action: Tenses soft palate (pullslaterally), opens aperture of pharyngotympanic tube during yawning

Musuclus uvulae innervation and action

innervation: vagus

action:Shortens uvula, pulls it superiorly

olfactory (cribriform) Foramina

CN 1 nerve endings

Circumvallate, Foliate and Fungiform function

Taste

Filiform function

sensory

Mnemonic for terminal Branches of facial nerve

temporal, zygomatic, buccal, mandibular, cervical br. (The Zoo Be Moving Crazy) (Sorted superior to inferior)

In the maxilla what is the function of the alveolar process?

Hold the superior teeth in place

Which muscle elevates and retracts the jaw?

temporalis