Head neck iii special senses

HEAD III: Special Senses ,[object Object],[object Object],[object Object],[object Object]

TASTE: how does it work? ,[object Object],[object Object],[object Object],M&M, Fig. 16.1

Five taste sensations ,[object Object],[object Object],[object Object],[object Object],[object Object],M&M, Fig. 16.1

Cranial Nerves of Taste ,[object Object],[object Object],[object Object],M&M, Fig. 16.2

Smell: How does it work? ,[object Object],[object Object],[object Object],[object Object],[object Object]

[object Object],M&M, Fig. 16.3

Vision ,[object Object],[object Object],[object Object],[object Object]

Movement of eye Eye movement simulator ( http:// cim . ucdavis . edu /eyes/version1/ eyesim . htm )

Extrinsic eye muscles III (Oculomotor) Elevates eye, turns laterally Inferior oblique III (Oculomotor) Depresses eye Inferior rectus III (Oculomotor) Elevates Superior rectus III (Oculomotor) Turns medially Medial rectus VI (Abducens) Turns laterally Lateral rectus IV (Trochlear) Depresses eye, turns laterally Superior oblique Nerve Movement Muscle

Support/Maintenance of Eye ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Support of Eye--conjunctiva ,[object Object],[object Object],[object Object],[object Object],[object Object]

Support of eye--tears ,[object Object],[object Object],[object Object],[object Object],[object Object],M&M, fig. 16.5

Eye as lens/optical device ,[object Object],M&M, fig. 16.7

Eye as optical device--structures ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Detail: Aperture and focus ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],M&M, fig. 16.8 ( animation of lens http:// artsci.shu.edu/biology/Student%20Pages/Kyle%20Keenan/eye/lensmovementnrve.html )

Detail: eye color ,[object Object],[object Object],[object Object]

Details: Retina and photoreceptors ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Retina and photoreceptors M&M, fig. 16.10

[object Object],[object Object],[object Object],Ear/Hearing M&M, fig. 16.17

Middle Ear ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],M&M, fig. 16.19

Inner Ear/Labyrinth ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],M&M, fig. 16.20 Auditory Nerve (Acoustic) VIII receives stimulus from all to brain Vestibular n.—equilibrium Cochlear n.—hearing

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Cochlea--how it works M&M, fig. 16.24 Which is more incredible? Retina or spiral organ?

Head neck iii special senses

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