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20 Cards in this Set
- Front
- Back
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FREE-RUNNING
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rhythms in the absence of a cue
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ENTRAINMENT
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resetting of rhythm by environmental cue
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LIGHT CYCLE
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hours of dark:hours of light
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ARHYTHMIC
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No rhythms
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Characteristics of Circadian Rhythms
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4 things:
-can be entrained -free running -heritable -approximate |
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CIRCADIAN
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Daily rhythm, ~24 hrs
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CIRCALUNIDIAN
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Monthly rhythm
-ant lion pits go through monthly size cycle |
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TIDAL
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Rhythm based on changing of tides
-fiddler crabs more active at low tide, even when not around water |
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CIRCANNUAL
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Yearly rhythm
-migration, hibernation |
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PHASE ADVANCE
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pulse of light BEFORE activity causes rhythm to begin SOONER
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PHASE DELAY
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Pulse of light AFTER activity ends, rhythm begins LATER
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SCN
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Suprachiasmatic Nucleus
-place of circadian clock in mammals |
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W-Cells
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Photoreceptors for SCN
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Behavioral Development
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how environment and hereditary factors interact over time to influence adult behavior
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IMPRINTING
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formation of a strong bond with another individual
-Conrad Lorenz-->imprinting of baby ducks |
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FILIAL IMPRINTING
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imprinting on parent
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PRECOCIAL
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can move around, feed soon after
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ALTRICIAL
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confined to nest, can't move or feed
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SENSITIVE PERIOD
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brief period in which exposure to certain stimuli produce irreversible effects on later behavior
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SEXUAL IMPRINTING
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forming mate preference based on experience with parents
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