1. Table 12.1 Types of receptors (1 of 2)

2. Table 12.1 Types of receptors (2 of 2)

3. Figure 15.1a The eye and associated accessory structures.
Site where
conjunctiva
merges with
cornea
Iris
Pupil
Sclera
(covered by
conjunctiva)
(a) Surface anatomy of the right eye

4. Figure 15.1b The eye and associated accessory structures.
Palpebral conjunctiva
Cornea
Bulbar conjunctiva
(b) Lateral view; some structures shown in sagittal section

5. Figure 15.2 The lacrimal apparatus.
Lacrimal sac
Lacrimal gland
Excretory ducts
of lacrimal glands
Lacrimal punctum
Lacrimal canaliculus
Nasolacrimal duct
Inferior meatus
of nasal cavity
Nostril

6. Figure 12.14 Structure of the eye.

7. Figure 12.14 Structure of the eye.

8. Figure 15.6b Microscopic anatomy of the retina.
Photoreceptors
Bipolar
cells
Ganglion
cells
• Rod
• Cone
Pathway of signal output
Pigmented
layer of retina
Pathway of light
(b) Cells of the neural layer of the retina

9. Figure 15.6c Microscopic anatomy of the retina.
Choroid
Outer segments
of rods and cones
Nuclei of
ganglion
cells
Nuclei
of bipolar
cells
Axons of
ganglion
cells
Nuclei of
rods and
cones
Pigmented
layer of retina
(c) Photomicrograph of retina

10. Figure 12.9 Structure of the human ear.

11. Figure 12.9 Structure of the human ear.

12. Figure 12.10a Structure and function of the cochlea.

13. Figure 12.10b Structure and function of the cochlea.

14. Figure 12.10b Structure and function of the cochlea.

15. Figure 12.10c Structure and function of the cochlea.

16. Figure 12.10c Structure and function of the cochlea.

17. Figure 12.10d Structure and function of the cochlea.

18. Figure 12.10d Structure and function of the cochlea.

19. Figure 12.11 How hair cells function as mechanoreceptors.

20. Table 12.2 Common noises and your hearing