1. Sensory & Motor Systems

2. Some vocabulary: Sensation Action potentials that reach the brain via sensory neurons Perception The brain’s awareness of sensations Sensory & Motor Systems

3. Sensory transduction Change in membrane potential of a receptor cell (receptor potential) Integration Processing of information via the summation of graded potentials Sensory & Motor Systems

5. Light touch Touch Light touch

6. Sensory & Motor Systems Light touch Touch Strong pressure

7. Light touch Sensory & Motor Systems Light touch Touch Strong pressure Heat Cold

8. Light touch Sensory & Motor Systems Light touch Touch Strong pressure Heat Cold Pain

9. Mechanoreceptors Pressure, touch, stretch, motion, sound Muscle spindle Sretch Hair cells Motion Sensory & Motor Systems

10. Pain receptors (nociceptors) Thermoreceptors Chemoreceptors Gustatory receptors (taste) Olfactory receptors (smell) Electormagnetic receptors Photoreceptors Sensory & Motor Systems

11. Sensory transduction

12. Sensory & Motor Systems

13. Stimulus

14. Sensory & Motor Systems taste Stimulus

15. Sensory & Motor Systems taste sound Stimulus

16. Sensory & Motor Systems taste soundlight Stimulus

17. Sensory & Motor Systems taste soundlight pressure Stimulus

18. Sensory & Motor Systems taste Transduction

19. Sensory & Motor Systems taste Transduction

20. Sensory & Motor Systems taste Transduction Ca ++ Na +

21. Sensory & Motor Systems taste Neurotransmitter release Ca ++ Na +

22. Sensory & Motor Systems taste Neurotransmitter release Ca ++ Na +

23. Sensory & Motor Systems taste Action potential Ca ++ Na +

24. Sensory & Motor Systems Anatomy of the Eye

25. Lens Sensory & Motor Systems

26. Iris Sensory & Motor Systems

27. Pupil Sensory & Motor Systems

28. Cornea Sensory & Motor Systems

29. Suspension ligaments Sensory & Motor Systems

30. Sclera

31. Sensory & Motor Systems Choroid

32. Sensory & Motor Systems Retina

33. Sensory & Motor Systems Optic nerve

34. Sensory & Motor Systems Central artery & vein

35. Sensory & Motor Systems Optic disc (blind spot)

36. Sensory & Motor Systems Fovea

37. Sensory & Motor Systems Aqueous humor

38. Sensory & Motor Systems Vitreous humor

39. Sensory & Motor Systems Structure and Function of the Retina

40. Sensory & Motor Systems

42. Retinal Opsin

43. Sensory & Motor Systems Retinal Opsin Rhodopsin

44. Sensory & Motor Systems

45. RodsCones

46. Sensory & Motor Systems