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What two birds echolocate? How? |
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What aquatic animals echolocate |
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What families in rodentia can echolocate? |
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What family in afrosoricida can echolocate? |
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What family in soricomorpha can echolocate |
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Definition
sorex - blarina brevicauda |
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T or F primates can echolocate |
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What is the audible sound range for human |
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which mammal can hear the highest frequency |
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Explain bat self-deafening |
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Definition
they can alter the tensor tympani and stapedius muscle to eliminate sound at 140 dB |
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Term
Walk through how humans hear sound |
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Definition
Sound wave strikes tympanum Sound converted to mechanical vibrations Amplified & transmitted by ossicles to oval window Vibrations in fluid stimulate hair cells & transmit to brain |
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What are three types of echolocation |
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Definition
tongue-clicks, laryngeal & nasal |
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Term
Why do bats echolocate. What is the main reason |
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Definition
the main reason is for prey detection. they also use it to navigate. |
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Term
what is does the tensor tympani do? |
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Definition
changes tension on tympanic membrane |
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what does the stapedius muscle do? |
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Definition
changes the angle at which stapes contact the oval window |
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Term
label tensor tympani, tympanic membrane, stapedius muscle, and oval window
[image] |
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Definition
[image]
9 - tensor tympani 5 - stapedius muscle 6 - oval window 7 - tympanic membrane |
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Term
what are the 4 prey and habitat effect call structures |
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Definition
open-habitat, edge-habitat, closed-habitat, fishing bats |
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Term
what are the two main suborders of chiroptera |
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Definition
yinpterochiroptera & yangochiroptera |
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