Term
|
Definition
Skin
Connective tissue
Aponeurosis
Loose Connective Tissue
Perichondrium |
|
|
Term
| Name the two bellies of occiptiofrontalis and name their functions |
|
Definition
Occipital: Retracts the scalp
Frontal: Protracts the scalp |
|
|
Term
| What are the muscles of mastication? Which one is the primary muscle? |
|
Definition
Temporalis
Masseter
Lateral Pterogoid
Medial Pterogoid
Main muscle is temporalis |
|
|
Term
| What muscle unlocks the jaw? |
|
Definition
|
|
Term
| Why do head wounds bleed so much? |
|
Definition
| Arteries cannot constrict due to their tight attachment to dense connective tissue |
|
|
Term
| Name the arteries of the scalp |
|
Definition
3 Branches of External Carotid
Posterior Auricular
Occipital
Superficial Temporal
2 branches of internal carotid
Supraorbital
Supratrochlear |
|
|
Term
| Where are the veins of the scalp? |
|
Definition
| They are found in the diploe area, which is sandwiched between the two hard layers of bones that make up the scalp |
|
|
Term
| name the nerves of the scalp posterior to anterior |
|
Definition
Greater Occipital C2
Lesser Auricular C2-C3
Auriculotemporal CN V3
Zygogomatotemporal CN V2
Supraorbital CN V1
Supratrochlear CN V1
GOt LOst And Zapped SOme Strangers |
|
|
Term
| Relation of Buccinator and Masseter |
|
Definition
| Buccinator is deep to masseter |
|
|
Term
| Attachment points of buccinator? |
|
Definition
| Alveolar processes to pteromandibular raphe |
|
|
Term
| Something pierces the buccinator. What is it? |
|
Definition
|
|
Term
| What muscle surrounds the mouth? |
|
Definition
|
|
Term
| What muscles dilate the mouth? |
|
Definition
Dilators include elevators and depressors of the lip
Elevators:
Levator Labii Superioris Alaeque Nasi
Levator labii superioris
Zygomaticus major
Zygomaticus minor
Depressors:
Depresor Anguli oris
mentalis
Depressor labii inferioris
platysma |
|
|
Term
| What muscle surrounds the eye? |
|
Definition
|
|
Term
| Which muscle makes you smile? |
|
Definition
|
|
Term
| Three parts of orbicularis occuli and function? |
|
Definition
Palpebral: Closes eyelids gently
Lacrimal: Pulls eyelid medially
Orbital: closes eyelid tightly |
|
|
Term
| Relationship of lacrimal portion of orbicularis occuli to lacrimal sac? |
|
Definition
| lacrimal portion of orbicularis is posterior to lacrimal sac to help aid drainage of tears |
|
|
Term
| Relationship of zygomaticus major to zygomaticus minor? |
|
Definition
MAjor is lAterAl
MInor is medIal |
|
|
Term
|
Definition
| Wiggle nose, flare nostrils |
|
|
Term
|
Definition
|
|
Term
| function of depressor septi nasii |
|
Definition
| Pulls down on nostril/septum |
|
|
Term
|
Definition
| Draws skin between eyebrows down |
|
|
Term
| Name the branches of the Trigeminal nerve |
|
Definition
V1: Opthalmic
V2: Maxillary
V3: Mandibular |
|
|
Term
| Which branches of CNV are sensory, which are purely motor, which are mixed? |
|
Definition
V1 and V2: purely sensory
V3: Mixed motor and sensory |
|
|
Term
| Describe the area of skin innervated by CNV1 |
|
Definition
| Goes roughly from the ear forward to the face. It covers the scalp down to just under the orbit and includes the nose. |
|
|
Term
| Describe the area of skin innervated by CNV2 |
|
Definition
| It innervates a roughly horseshoe shaped area the goes from the cheek bones to the top of the head (but not the scalp) and goes from under the nose and orbit to the bottom of the top lip and up on the other side |
|
|
Term
| Describe the area of skin innervated by CNV3 |
|
Definition
| It innervates a roughly horseshoe shaped area that runs from the top of the head (but not the scalp) between the ear on one side and the cheekbones on the other down to the chin. Then it continues around going as high up as the top of the lower lip to innervate the same area on the other side |
|
|
Term
| Which nerve is derived from a POSTERIOR rami of a spinal nerve? |
|
Definition
| Greater Occipital. IT innervates the back of the neck up to the top of the head including the posterior third of the scalp. |
|
|
Term
| What area of the face is innervated by the greater auricular nerve? |
|
Definition
| Under the ear to the neck up to the line of the jaw |
|
|
Term
| What area of the head is innervated by the lessor occipital nerve? |
|
Definition
| Back half of the ear to about 3/4 of the way to the back of the head. Does not innervate any part of the ear, but it trails down into a sliver between the greater occipital and greater auricular |
|
|
Term
| What are the roots of the greater occipital nerve? |
|
Definition
|
|
Term
| What are the roots of the lessor occipital nerve? |
|
Definition
|
|
Term
| What are the roots of the greater auricular nerve? |
|
Definition
|
|
Term
| What part of the face has cutaneous sensory input from the Facial nerve? |
|
Definition
| None of it. The sensory part is related to taste |
|
|
Term
| Branches of the Facial Nerve? |
|
Definition
Temporal
Zygomatic
Buccal
Marginal Mandibular
Cervical
To Zanzibar By Motor Car! |
|
|
Term
| Function of the Facial Nerve? |
|
Definition
| Supplies the motor fibers for the muscles of facial expression. Also responsible for taste |
|
|
Term
| Muscles innervated by Temporal branch of facial nerve? |
|
Definition
Auricularis Superior
Auricularis Anterior
Frontal portion of Occipitofrontalis
Superior portion of orbiuclaris oculi |
|
|
Term
| Muscles innervated by zygomatic branch of facial nerve? |
|
Definition
Inferior orbicularis oculi
Muscles associated with inferior orbit like levator labii supreriris and zygomaticus |
|
|
Term
| Muscles innervated by buccal branch of facial nerve? |
|
Definition
Upper orbiuclaris oris
Lower fibers of levator labii superioris
*Risorius* (some contention) |
|
|
Term
| Muscles innervated by marginal mandibular branch of facial nerve? |
|
Definition
*Risorius* (some contention)
Muscles of lower lip like depressor labii inferioris
mentalis |
|
|
Term
| Muscles innervated by the cervical branch of facial nerve? |
|
Definition
|
|
Term
| Major arterial supply of face? |
|
Definition
| Facial artery (branch of external carotid) |
|
|
Term
| Major branches of facial artery? |
|
Definition
Angular
Lateral nasal
Superior Labial
Inferior labial |
|
|
Term
| Branches of external carotid that supply areas of the face? |
|
Definition
Facial
Superficial temporal
Maxillary (deeper structures)
Posterior Auricular
Occipital |
|
|
Term
| Major branch of superficial temporal artery? |
|
Definition
|
|
Term
| Major veinous drainage of the face? |
|
Definition
| Everything dumps into the internal jugular vein, in the carotid sheath. |
|
|
Term
| What is the cavernous sinus and where is it? |
|
Definition
| It is a venous sinus that surrounds the pituitary |
|
|
Term
| What is the relationship between the face and the cavernous sinus? |
|
Definition
| Because there is direct venous communication with the cavernous sinus, facial infections can spread to the brain |
|
|
Term
| What innervates the parotid gland? |
|
Definition
| Parasympathetic innervation from CN 9 (glossopharangeal) |
|
|
Term
| What type of gland is the parotid? |
|
Definition
| Purely serous (only watery secretions) |
|
|
Term
| Where is the duct for the parotid? |
|
Definition
| It pierces the buccinator to dump into the mouth at around the area of the 2nd molar |
|
|
Term
| Which Salivary glands have one duct? Which ones have multiple? |
|
Definition
Parotid and submandibular have only one duct.
Sublingual has many |
|
|
Term
| Where are the ducts for the submandibular gland? |
|
Definition
| Base of frenulum of tongue |
|
|
Term
| What is the relationship of the parotid gland to the facial nerve? |
|
Definition
| Facial nerve is deep to parotid |
|
|
Term
| Parotid capsule is derived from what layer of fascia? |
|
Definition
| Investing layer of deep cervical fascia |
|
|
Term
| Parotid gland is found between which two bony structures? |
|
Definition
Ramus of mandible
Mastoid process |
|
|
Term
| Relationship of parotid gland to external auditory meatus? |
|
Definition
| Parotid is anterior and inferior to the external auditory meatus |
|
|
Term
| Where is the base of the parotid gland? |
|
Definition
|
|
Term
| Where is the apex of the parotic gland? |
|
Definition
|
|
Term
| The parotid gland has three structures that run through it. What are they? |
|
Definition
Facial Nerve plexus
Retromandibular vein
External Carotid artery (deep) |
|
|
Term
| Muscles of mastication are all innervated by which nerve? |
|
Definition
|
|
Term
| Most powerful muscle of mastication? |
|
Definition
|
|
Term
| Second most powerful muscle of mastication? |
|
Definition
|
|
Term
|
Definition
|
|
Term
| Relationship of temporalis muscle to zygomatic arch? |
|
Definition
| Temporalis runs underneath the zygomatic arch |
|
|
Term
| Relationship of masster to zygomatic arch? |
|
Definition
| Masseter attaches to the zygomatic arch |
|
|
Term
| Fibers of lateral pterogoids run in which plane? |
|
Definition
|
|
Term
| Fibers of the medial pterogoids run mostly in what plane? |
|
Definition
|
|
Term
| What nerve runs directly under the tongue? |
|
Definition
|
|
Term
| Relationship between Hypgolossal nerve and submandibular gland? |
|
Definition
| Hypoglossal nerve is medial to the submandibular glands |
|
|
Term
| Relationship of submandibular gland to hypgoglossal and lingual nerves? |
|
Definition
| Lingual is lateral to Submandibular, which is lateral to hypoglossal neve |
|
|
Term
| Lingual nerve is a branch of what nerve? |
|
Definition
|
|
Term
| What will you find directly under the mucosa of the tongue? |
|
Definition
Lingual nerve with submandibular ganglion)
Lingual artery (branch of external carotid)
Sublingual and deep lingual arteries (branches of lingual artery)
Hypoglossal nerve
Branches of lingual vein |
|
|
Term
| Lymphatic drainage of tongue? |
|
Definition
|
|
Term
| Lymphatic drainage of eye? |
|
Definition
|
|
Term
| Relationship of parotid gland to parotid duct? |
|
Definition
| Duct is anterior to parotid gland |
|
|
Term
| What nerve runs between the two lobes of the parotid gland? |
|
Definition
|
|
Term
Which salivary glands are serous?
Which ones are mucosal? |
|
Definition
All secrete serous fluid
Submandibular and submental glands are mixed, so they also secrete mucous |
|
|
Term
| Relationship of genihyoid to myohyoid? |
|
Definition
| Geniohyod is superior to myohyoid |
|
|
Term
| Relationship to genioglossus to genihyoid? |
|
Definition
Geniglossus is superior to genihyoid
Trick to remembering:
Genies can float, so they go up. Tongue is superior to hyoid. |
|
|
Term
| Relationship of myoidhyoid to genioglossus? |
|
Definition
| Myohyoid is inferior to genioglossus |
|
|
Term
| What is the purpose of foramen cecum? |
|
Definition
| Thyroid descends through it. Usually closes off during development |
|
|
Term
| Superior longitudinal Muscle's fibers run in which direction? |
|
Definition
|
|
Term
| Name the four extrinsic muscles of the tongue? |
|
Definition
Genioglossus
Hyoglossus
Styloglossus
Palatoglassus |
|
|
Term
|
Definition
|
|
Term
| Insertion of genioglossus |
|
Definition
|
|
Term
|
Definition
| Protrudes the tongue and depresses the center |
|
|
Term
| Innervation of genioglossus? |
|
Definition
|
|
Term
|
Definition
| Greater horn and body of hyoid |
|
|
Term
|
Definition
| Lateral surface of tongue |
|
|
Term
|
Definition
| Depression of lateral surface |
|
|
Term
| Innervation of hyoglossus? |
|
Definition
|
|
Term
|
Definition
|
|
Term
| Relationship of styloid process to mastoid process? |
|
Definition
| Styloid process is anterior to mastoid process |
|
|
Term
| Insertion of styloglossus? |
|
Definition
| Lateral surface of tongue |
|
|
Term
|
Definition
| Elevate and retract tongue |
|
|
Term
| Innervation of styloglossus? |
|
Definition
|
|
Term
|
Definition
| Inferior palatal aponeurosis |
|
|
Term
| Insertion of palatoglossus? |
|
Definition
| Lateral surface of tongue |
|
|
Term
|
Definition
| Depresses the palate and elevates the posterior portion of tongue for swallowing |
|
|
Term
| Innervation of palatoglossus? |
|
Definition
|
|
Term
| Which sinus is the hardest to drain and why? |
|
Definition
| Maxilary sinus. It's ostia for drainage is relatively high up the wall. You must lay on your side to drain it. |
|
|
Term
| What is the space under the nasal concha called? |
|
Definition
|
|
Term
| Which sinus does not drain into nasal cavity? |
|
Definition
|
|
Term
| Name the paranasal sinuses |
|
Definition
Frontal
Ethmoidal
Sphenoidal
Maxillary |
|
|
Term
| Where does the frontal sinus drain? |
|
Definition
| Drains through ethmoidal infundibulum via semilunar hiatus |
|
|
Term
| Where is the frontal sinus? |
|
Definition
| In frontal bone, just posterior to supercillary arches (eye brow ridges) |
|
|
Term
| How many sinuses in the ethmoid bone? |
|
Definition
|
|
Term
| Describe the drainage of the ethmoid sinuses |
|
Definition
Anterior sinus drains to middle meatus (through semilunar hiatus)
Middle sinus drains to middle meatus (through semilunar hiatus)
Posterior sinus drains to superior meatus |
|
|
Term
| Which sinuses drain to middle meatus? |
|
Definition
Frontal,
Anterior ethmoidal
Middle ethmoidal
Maxillary sinus |
|
|
Term
| Drainage of sphenoidal sinus? |
|
Definition
| drains to sphenoethmoidal recess behind superior concha |
|
|
Term
| Structure responsible for increasing turbulence in the nose? |
|
Definition
|
|
Term
| Relationship of lingual artery to lingual vein? |
|
Definition
| Artery is superior to vein |
|
|
Term
| Relationship of lingual vein to hypoglossal nerve? |
|
Definition
| lingual vein is superior to hypoglossal nerve |
|
|
Term
| Drainage of maxillary sinus? |
|
Definition
| Through maxillary ostium to middle meatus (through semilunar hiatus) |
|
|
Term
| Large vein under tongue responsible for sublingual administration of drugs? |
|
Definition
|
|
