Flashcard Set Preview
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| 1 |
Mechanoreceptors
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contact receptors
cuticular stress receptors
chordotonal receptors
stretch receptors
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chemoreceptors
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taste receptors
olfactory
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| 3 |
sensory hair function
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tormogen-socket where hair grows
trichogen-grows actual hair
bipolar neuron, afferent to...
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campaniform receptor (M)
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cuticular membrane, dendrite of sensory neuron
longer the dome of cuticle, the more sensitive...
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| 5 |
proprioceptors
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gravity; hair plates. head attached asymmetrically, ihead pulled down, bee goes up. dance language....
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| 6 |
chordotonal organs, scolopidia on cuticle
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bipolar neuron, scolopade (sheath) cell, attachment cell. vibrations felt by subgenual organ...
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| 7 |
johnston's organ
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on 2nd antennal segment, sense mvmt of flagellum, recieve sound. can detect even the slightest...
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| 8 |
detect sound with sensory hairs
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caterpillars sound hairs that detect flight sound of wasps; 150 hz
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| 9 |
tympanum
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membrane over air sac, vibrates and stimulates chordotonal sensilla, processed here. thorax,...
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| 10 |
olfactory sensilla
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detect airborne odors. goes into pore>into tubules>attaches to odor binding protein. deet interferes...
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| 11 |
taste sensilla
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on mouthparts, antenna, tarsi, ovipositor. opening at top of hair, goes down dendrites to sensory...
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| 12 |
temp/humidity receptors
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present in single sensillum found on antennae. 2 hygro receptors, one moist, one dry
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| 13 |
photoreception
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light intensity, photoperiod, images, movement, color, polarization patterns
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| 14 |
compound eye
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each facet is separate visual structure, nerve and pigment cells, lens allows light in, directs...
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| 15 |
rhabdom
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holds visual pigments. pigment cells-keep light that enters facet confined to specific grouping...
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| 16 |
apposition eye
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receptor apparatus (retinular celland rhabdom)
longer than in superposition eye
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| 17 |
photoreception dark adapt in superposition eye
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pigment movement in corneal pigment cells, move down the rhabdom to increase light. cost is...
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| 18 |
mosaic image
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each facet percieves a part of the visual field with the brain integrating the signals to produce...
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| 19 |
long narrow structure
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disorts image
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| 20 |
color vision
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pigments in rhabdome, retinula cell is associated with a different pigment. cells twist as...
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| 21 |
polarized light
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ultraviolet region, scattered light creates patterns in different regions of the sky. polarization...
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| 22 |
ocellus
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simple eye. no image, light intensity. used for orientation
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| 23 |
stemmata
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simple eye in larvae,lens system, cone, simple rhabdom. crude image, movement
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