Unit VIII - Ear Pt. 1 Flashcards Preview

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Flashcards in Unit VIII - Ear Pt. 1 Deck (66)
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61

Where does the base of the stapes sit?

Against oval window

62

What makes up the blood supply to the middle ear?

Anterior tympanic branch of internal maxillary artery
Tympanic branch of internal carotid artery

63

What is the sensory nerve supply to the middle ear?

Tympanic nerve of C.N. IX

64

What is the motor supply to the middle ear?

Nerve to the stapedius of the facial nerve
Medial pterygoid nerve of the mandibular division of the trigeminal

65

What muscle does the medial pterygoid nerve of the mandibular division of the trigeminal nerve supply?

Tensor tympani

66

What makes up the sympathetic supply of the middle ear?

Caroticotympanic nerves carry vasomotor and secretomotor fibers from superior cervical ganglion by way of internal carotid plexus