Post on 14-Aug-2020
Special Senses
THE EYE
Wall
Eye Ball
Content
fibrous coat
Vascular coat
Retina --receptors
cornea
sclera
lens
Aqueous (anterior cavity & posterior cavity)
vitreous body
Iris
Choroid
ciliary body
Pupil
Pupil
近视眼
凹面镜
凸面镜
远视眼
• Retina The third and inner layer of the eyeball, the retina, lines the posterior three-quarters of the eyeball and is the beginning of the visual pathway
黄斑
中央凹
The Ear
• Outer Ear
• Middle Ear
• Inner Ear
Auricle(Pinna)
External Auditory canal
Tympanic membrane
Three bones– malleus, incus, stapes
Eustachian tube--pharynx
Oval Window
Cochlea-- perilymph
Semi circular canals