Copyright © 2009 Pearson Education, Inc. Table 12.1 Types of receptors (1 of 2)

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Transcript of 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 (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