copyright © 2009 pearson education, inc. table 12.1 types of receptors (1 of 2)
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Copyright © 2009 Pearson Education, Inc.
Table 12.1 Types of receptors (1 of 2)
Copyright © 2009 Pearson Education, Inc.
Table 12.1 Types of receptors (2 of 2)
Copyright © 2009 Pearson Education, Inc.
Figure 15.1a The eye and associated accessory structures.
Sclera(covered byconjunctiva)
Site whereconjunctivamerges withcornea
Iris
Pupil
(a) Surface anatomy of the right eye
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Figure 15.1b The eye and associated accessory structures.
(b) Lateral view; some structures shown in sagittal section
Palpebral conjunctiva
Cornea
Bulbar conjunctiva
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Figure 15.2 The lacrimal apparatus.
Lacrimal glandExcretory ducts of lacrimal glands
Lacrimal punctumLacrimal canaliculus
Nasolacrimal duct
Inferior meatusof nasal cavity
Nostril
Lacrimal sac
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Figure 12.14 Structure of the eye.
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Figure 12.14 Structure of the eye.
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Figure 15.6b Microscopic anatomy of the retina.
Pigmentedlayer of retinaPathway of light
Pathway of signal output
(b) Cells of the neural layer of the retina
• RodPhotoreceptors
• Cone
BipolarcellsGanglion
cells
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Figure 15.6c Microscopic anatomy of the retina.
Choroid
Pigmentedlayer of retina
Axons ofganglion cells
Outer segmentsof rods and conesNuclei of
ganglioncells
Nuclei ofrods andcones
Nucleiof bipolarcells
(c) Photomicrograph of retina
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Figure 12.9 Structure of the human ear.
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Figure 12.9 Structure of the human ear.
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Figure 12.10a Structure and function of the cochlea.
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Figure 12.10b Structure and function of the cochlea.
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Figure 12.10b Structure and function of the cochlea.
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Figure 12.10c Structure and function of the cochlea.
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Figure 12.10c Structure and function of the cochlea.
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Figure 12.10d Structure and function of the cochlea.
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Figure 12.10d Structure and function of the cochlea.
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Figure 12.11 How hair cells function as mechanoreceptors.
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Table 12.2 Common noises and your hearing