Sensory Systems


Chemosensory Mechanoreceptors Radiant Energy Receptors
Taste (gustation) Touch Vision
Smell (olfaction) Hearing and gravity detection Heat
Internal: pH, CO2, O2, etc. Internal: Blood Pressure, stomach, etc. photoperiod

Chemoreception
sensor36.jpg (27359 bytes)

 

Arthropod button.gif (5147 bytes)
Arthropods

sensor1.gif (69620 bytes)
Tongue papilla
sensor2.gif (34143 bytes)
Taste bud on papilla
sensor32.gif (23337 bytes)
Tutorial
sensor33.jpg (60781 bytes)
Taste bud micrograph
sensor31.jpg (6136 bytes) sensor3.gif (60279 bytes)
Olfactory membrane
sensor4.gif (65358 bytes) sensor5.gif (49238 bytes) Image4.gif (46381 bytes)
Olfactory nerves

Mechanoreception
Image15.gif (63493 bytes) Image14.gif (210748 bytes)

 

 

Arthropod button.gif (5147 bytes)
Arthropods

Image7.gif (58348 bytes)
Pinna
Image8.gif (57469 bytes) Image11.gif (47740 bytes)
Outer and middle ear
sensor8.gif (33922 bytes)
Tympanum
sensor9.gif (64201 bytes)
Tympanum and bones of middle ear
sensor10.gif (53274 bytes)
Nasophaynx
sensor11.gif (16190 bytes)
Malleus
sensor12.gif (19610 bytes)
Incus
sensor13.gif (7669 bytes)
Stapes
sensor14.gif (43131 bytes) Image10.gif (36100 bytes)
Bones of middle ear
sensor15.gif (55690 bytes) Image9.gif (83257 bytes)
Inner ear
sensor16.gif (72006 bytes)
Inner ear
sensor17.gif (20528 bytes)
Inner ear
sensor18.gif (61942 bytes) Image12a.gif (111910 bytes)
Inner ear
sensor19.gif (60011 bytes)
Section through cochlea

corti1.gif (285518 bytes)
Inner ear hair cells
haircellsthing.gif (177997 bytes)
inner ear hair cells
Look here!
This is cool too!
ear.gif (80818 bytes)
ear2.gif (49243 bytes)
ear00.gif (22172 bytes)
sensor20.gif (80300 bytes)
Inner ear development
sensor21.gif (50894 bytes)pacinian.gif (177220 bytes)
Pacinian corpuscle
sensor22.gif (37962 bytes)
musclespindlefiber.gif (108301 bytes)
Spindle fibers

Vision
sensor38.jpg (11677 bytes) eye4.jpg (16580 bytes)

Eyes!

Image16.gif (101852 bytes)
Eye
sensor24.gif (80176 bytes)
Eye
sensor25.gif (51647 bytes)
Eye musculature
sensor26.gif (40748 bytes) Image18.gif (43278 bytes)
Eye
IsEye.gif (93359 bytes)
Eye
sensor27.gif (39936 bytes) Macula1.jpg (25985 bytes)
Macula
sensor28.gif (37669 bytes)
Retina
Image23.gif (114241 bytes)
Retina
Image24.gif (102903 bytes) Image25.gif (143692 bytes)
Retina micrographs
Image30.gif (146955 bytes)
Photoreceptors (rod cells SEM)
Image29.gif (251488 bytes)
Photoreceptor Structure
Rhodopsin.gif (35329 bytes)  RhodopsinStructure.gif (291170 bytes)
Rhodopsin

nerve26.gif (6670 bytes)
Lateral Inhibition Schematic (1D; Click for animation)

Lateral2D.gif (22259 bytes)
Lateral Inhibition 2D: wpe95.jpg (777 bytes)= Resting; wpeB3.jpg (652 bytes)= Stimulus (light); wpe96.jpg (797 bytes)= Full excitation; wpe97.jpg (789 bytes)= Small inhibition; wpe98.jpg (750 bytes)= Large inhibition

nerve22.gif (7720 bytes) nerve23.gif (8040 bytes)
More Lateral Inhibition Cartoons (Click to see animation) Good for edge and movement detection!


image18.gif (71918 bytes) chick01.gif (25691 bytes) chick02.gif (138132 bytes) chick0.gif (74055 bytes)
Chick Eye Development


image20.gif (32365 bytes)
Vertebrate Systems (Homo sapiens)


Your brain makes it all up! Blind Spot Filler