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Marine Mammal DIVING RESPONSE Laboratory Purpose: n Discuss n Discuss the Diving Response n Test n Test our own response n Collect n Collect data n Graph.

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Presentation on theme: "Marine Mammal DIVING RESPONSE Laboratory Purpose: n Discuss n Discuss the Diving Response n Test n Test our own response n Collect n Collect data n Graph."— Presentation transcript:

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2 Marine Mammal DIVING RESPONSE

3 Laboratory Purpose: n Discuss n Discuss the Diving Response n Test n Test our own response n Collect n Collect data n Graph n Graph & Analyze the Data

4 What is the Diving Response? nWnWnWnWhat happens to the physiology of the marine mammals? nWnWhy is this useful to them when they are diving?

5 DATA COLLECTION:

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7 LABORATORY PHOTOS:

8 DATA ANAYSIS n Collect the data n Compute the % difference from resting pulse n Graph your results The graph to the right shows two persons pulse rate as BPM at REST I, Breath hold II, Recovery III, +Bending IV, and Cold Dip V

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10 DRAW YOUR OWN CONCLUSIONS ! n What can cause pulse rate to vary? n Which set of conditions triggered the greatest response? n Is the Marine Mammal Diving Response observed in humans? n How can it help persons survive drowning? survive drowning?

11 PROGRAM REFERENCES n Kleene,S. 1989. The Diving Seal, Sea Frontiers, Nov.Dec. n Holman, S. and Masterman, D. 1997. Biology with CBL. Vernier Software. Portland, Oregon. n Key Clip Art 25,000 by Soft Key n Microsoft Power Point, Microsoft Corp.


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