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21 Cards in this Set
- Front
- Back
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What is the major innervator of the facial muscles?
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Facial n. (CN VII)
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What are the four rough groupings of the facial muscles?
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Superficial muscles
Masticatory muscles Orbital muscles Hyoid muscles |
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What is the term for the slit in the upper lip?
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Philtrum
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Hey Doc, my cat, Dirty Sanchez, has a bad case of kitty acne. Which glands are impacted in this case?
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Circumoral glands
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ID these facial muscles
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A - Orbicularis orbis m.
B - Platysma m. C - Zygomaticus m. |
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ID these facial muscles
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A - Orbicularis oris m.
B - Buccinator m. (oral portion) C - Levator nasolabialis m. D - Zygomaticus m. E - Parotidoauricularis m. |
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What are the corners of the eye called?
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Commissures or canthii
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What is the anatomical term for an eyelid? What is the term for the space between the two eyelids?
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Palpebra
Palpebral fissure |
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T or F
Cilia are largely absent on the inferior palpebra. |
True. More cilia are on the superior palpebra.
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What ligaments attach at the corners of the eye?
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Medial and lateral palpebral ligaments.
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ID the coverings or spaces of the eye
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A - Conjunctival sac
B - Palpebral conjunctiva C - Bulbar conjunctiva D - Conjunctival fornix E - Cornea |
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Which gland(s) produce the tear film and where are they located?
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Tarsal gland (palpebral margins)
Lacrimal gland (dorsolateral region of the orbit) Maybe superficial gland of the 3rd eyelid??? |
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ID these structures
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A - superior punctum
B - Lacrimal gland C - inferior punctum D - Superficial gland of the 3rd eyelid E - Nasolacrimal duct F - Inferior canaliculus G - Superior canaliculus |
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Poor sad pooch. Tell him what muscles move his eye and make him happy!
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A - Orbicularis oculi m.
B - Levator anguli oculi medialis m. C - Retractor anguli oculi lateralis m. |
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T or F:
Plica semilunaris and nictitating membrane are both synonyms for the third eyelid |
Yup
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T or F:
The plica semilunaris has its lymph node located on the medial surface. |
False!
There is lymphoid tissue on the medial surface but NO LYMPH NODE! |
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ID these structures
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A - Lateral border of helix
B - Apex C - Medial border of helix D - Anthelix E - Marginal cutaneous sac (cutaneous marginal pouch) |
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ID
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A - Antitragus
B - Intertragic incisure C - Tragus D - Pretragic incisure |
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What are the conduction media for the external, middle, and inner ear regions?
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External - air
Middle - bone Inner - fluid |
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What structure separates the external and middle ear?
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Tympanic membrane
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ID these regions of the ear
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A - External acoustic meatus
B - Tympanic membrane C - Auditory tube D - Tympanic cavity E - Tympanic bulla |
