Measures of Heart and Ventilatory Rates in Freely Moving Crayfish

Sonya M. Bierbower; Robin L. Cooper

doi:10.3791/1594

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Biologia

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Measures of Heart and Ventilatory Rates in Freely Moving Crayfish

JoVE Journal
Biologia

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JoVE Journal Biologia

Measures of Heart and Ventilatory Rates in Freely Moving Crayfish

DOI:

10.3791/1594-v

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06:47 min

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October 15, 2009

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Sonya M. Bierbower, Robin L. Cooper

¹Department of Biology,University of Kentucky

Capitoli

00:00Titolo
00:50Introduction
01:13Preparation of Recording Wires
02:26Wiring the Crayfish
04:47Recording Electrocardiograms (ECGs) and Electroscaphognathitegrams (ESGs)
05:45Representative Results
06:18Conclusion

Summary

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Invertebrates show an autonomic sympathetic-like response similar to that described for vertebrates. The coordination of the cardio-vascular and ventilatory systems allows for measurement of a biological index in which to assess an organism internal state.

Measures of Heart and Ventilatory Rates in Freely Moving Crayfish

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Summary

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