1. Nasal and Temporal Region
Tony Serino, Ph.D.
Advanced Anatomy & Physiology

2. Superficial Muscles
Nasalis
Zygomaticus
Levator labii superioris

3. Nasal Cartilages Lateral cartilage Sesamoid cartilage Septal cartilage
Alar cartilage
Nostril

4. Nasal Cavity Yellow rods indicate openings to paranasal sinuses
Frontal Sinus
Vestibule
Auditory Tube
Yellow rods indicate openings to paranasal sinuses

5. Paranasal Sinuses
Ethmoid
Frontal
Sphenoid
Maxillary

6. Conchae & Nasal Septum Superior concha Middle concha Inferior concha
Perpendicular plate
Septal cart.
Nasal Septum
Vomer
Nasal Crest

7. Arterial Supply to Nose
Ant. ethmoid a., branch of ophthalmic a.
Sphenopalatine a., branch of maxillary
Kiesselbach area

8. Nasal Innervation
Except for Olfactory area, served by CN V, V1 above dotted line V2 below

9. Olfaction Sense

10. Olfaction Signal Transduction

11. Temporal Region Facial n. Parotid Parotid duct G. Auricular n.
Ext. Jugular
Facial a.

12. Parotid Region Ext. Acoustic Meatus Styloid Process IJV Accessory n.
Vagus n.
Glossopharyngeal n
Int. Carotid
Ext. Carotid
Hypoglossal n.
SCM

13. TMJ Mandibular fossa TMJ articular disc Mandibular condyle (head)
Lateral Pterygoid m.

14. Sound

15. Frequency vs. Loudness Frequency measured in hertz (Hz)
Loudness measured in decibels (dB)

16. Anatomy of the Ear
Helix
Lobe
Tragus

17. Middle and Inner Ear Umbo Malleolar Prominence Core of Light Arm IV I
III II

18. Ossicles Amplify Sound

19. Loud Sound Protection

20. Cochlea and Cochlear Duct

21. Frequency Perception
Different frequency (pitch) of sound stimulates different areas of cochlear duct
The overall area stimulated relates to the sound intensity

22. Vestibular Apparatus

23. Macula of Utricle and Saccule
Otoconia (otoliths)

24. AP Generation in Macula

25. Ampulla Anatomy