Nasal and Temporal Region Tony Serino, Ph.D. Advanced Anatomy & Physiology.
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Transcript of Nasal and Temporal Region Tony Serino, Ph.D. Advanced Anatomy & Physiology.
![Page 1: Nasal and Temporal Region Tony Serino, Ph.D. Advanced Anatomy & Physiology.](https://reader035.fdocuments.in/reader035/viewer/2022081512/5697c02b1a28abf838cd8b1e/html5/thumbnails/1.jpg)
Nasal and Temporal Region
Tony Serino, Ph.D.
Advanced Anatomy & Physiology
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Superficial Muscles
Zygomaticus
Levator labii superioris
Nasalis
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Nasal Cartilages
Septal cartilage
Alar cartilage
Lateral cartilage
Nostril
Sesamoid cartilage
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Nasal Cavity
Vestibule
Auditory Tube
Frontal Sinus
Yellow rods indicate openings to paranasal sinuses
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ParanasalSinuses
Frontal
Ethmoid
Sphenoid
Maxillary
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Conchae & Nasal Septum
Superior concha
Middle concha
Inferior concha
Perpendicular plate
Septal cart.
Vomer
Nasal Crest
Nasal Septum
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Arterial Supply to NoseAnt. ethmoid a., branch of ophthalmic a.
Sphenopalatine a.,branch of maxillary
Kiesselbach area
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Nasal Innervation
Except for Olfactory area, served by CN V, V1 above dotted line V2 below
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Olfaction Sense
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Olfaction Signal Transduction
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Temporal Region
Parotid
Parotid duct
Facial a.
Facial n.
Ext. Jugular
G. Auricular n.
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Parotid Region
SCM
Vagus n.
Hypoglossal n.
Glossopharyngeal n
Accessory n.
Int. Carotid
IJV
Ext. Carotid
Ext. Acoustic Meatus
Styloid Process
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TMJMandibular fossa
TMJ articular discMandibular condyle (head)
Lateral Pterygoid m.
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Sound
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Frequency vs.
Loudness
Frequency measured in hertz (Hz)
Loudness measured in decibels (dB)
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Anatomy of the Ear
Lobe Tragus
Helix
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Middle and Inner Ear
UmboMalleolarProminence
Arm
Core of Light
I
IIIII
IV
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Ossicles Amplify Sound
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Loud Sound Protection
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Cochlea and Cochlear Duct
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Frequency Perception• Different frequency (pitch) of
sound stimulates different areas of cochlear duct
• The overall area stimulated relates to the sound intensity
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Vestibular Apparatus
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Macula of Utricle and Saccule
Otoconia (otoliths)
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AP Generation in Macula
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Ampulla Anatomy