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Problems with and Solutions to Deep Diving in Marine Mammals

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by

Mark Van Arsdale

on 1 February 2017

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Transcript of Problems with and Solutions to Deep Diving in Marine Mammals

Pressure
Human Solution
Nitrogen Narcosis
and"The Bends"
Cold/ Buoyancy
Problems with and Solutions to Deep Diving in Marine Mammals
Oxygen
You're a mammal, what's the problem with diving?
Marine Mammal Solution
Steel and thick glass
Small capsules
Collapsible Lungs
No air no problem
Fluid filled ears and sinuses
Human Solution
Marine Mammal Solution
Pressurized Air
High Blood Volume
High Myoglobin levels
Bradycardia
Lots of redblood cells
Human Solution
Marine Mammal Solution
Low nitrogen air mixtures
No air, no problem
Retia mirabilia
Decompression chambers
Controlled Dives
Human Solution
Marine Mammal Solution
Wet suits/ Dry Suits
Fur
Blubber
Spermeceti
Lead Weights
Heated Chambers
Full transcript