Term
|
Definition
A: Opthalmic nerve (V1)
B: Maxilliary nerve (V2)
C: Mandibular Nerve (V3)
D: Supraorbital foramen
E: Infraorbital foramen
F: Mental Foramen |
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|
Term
|
Definition
A: Orbicularis oculi
B: Orbicularis oris
C: Buccinator |
|
|
Term
|
Definition
A: Transverse facial artery
B: Superficial temporal artery
C: Maxilliary artery
D: Infra-orbital artery
E:Buccal artery
F: External carotid artery
G: Lingual artery
H: Mental artery
I: Facial artery |
|
|
Term
|
Definition
A: Auriculotemporal nerve
B: Otic ganglion
C: Lesser petrosal nerve
D: Glossopharyngeal nerve |
|
|
Term
| What is the function of the Orbicularis Oculi muscle? |
|
Definition
| It closes the eye (it is a sphincter of the eyelids) |
|
|
Term
| What is the function of the Buccinator muscle? |
|
Definition
| It is a deep muscle used for chewing |
|
|
Term
| What is the function of the Orbicularis Oris muscle? |
|
Definition
| It closes the mouth (kissing) |
|
|
Term
| What is unusual about occipitofrontalis? |
|
Definition
| It contains an aponeurosis in the middle |
|
|
Term
| Where does Buccinator originate and terminate? |
|
Definition
| The pterygomandibular raphe and the Orbicularis Oris muscle |
|
|
Term
| What inserts through Buccinator? |
|
Definition
|
|
Term
| What travels through the parotid gland? |
|
Definition
| The facial nerve, carotid artery and retromandibular vein |
|
|
Term
| What does an UMN lesion cause? |
|
Definition
| Contralateral palsy with forehead spared |
|
|
Term
| What does a LMN lesion cause |
|
Definition
|
|
Term
|
Definition
| It blocks ACh release causing muscle paralysis |
|
|
Term
| What is parotiditis normally called? |
|
Definition
|
|
Term
| What are the 4 ganglia where nerves supplying parasympathetic innervation to the head and neck synapse called? |
|
Definition
1. Ciliary ganglion
2. Pterygopalatine ganglion
3. Submadibular ganglion
4. Otic ganglion |
|
|
Term
| Which nerve innervates the parotid gland? |
|
Definition
|
|
Term
| What vein connects the internal and external jugular veins? |
|
Definition
|
|
Term
| Why is the retromandibular vein clinically important? |
|
Definition
| Because it empties into the pterygoid plexus which links with the cavernous sinus, providing a potential route of infection spread |
|
|
Term
| What are the 5 layers of the scalp? |
|
Definition
1. Skin
2. Connective tissue
3. Aponeurotic tissue
4. Loose connective tissue
5. Pericranium |
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