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PADI IDC Dive Theory (Dive Physiology) Review Practice Test 2024.
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PADI IDC Dive Theory (Dive Physiology) Review Practice Test 2024. Barotrauma is defined as a ____________ that may occur while diving during ___________. A back injury/back roll entries B pressure injury/either ascent or descent C decompression related injury/rapid ascents D pressure injury/...

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  • April 23, 2024
  • 7
  • 2023/2024
  • Exam (elaborations)
  • Questions & answers

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  • padi idc dive theory dive physiology
  • padi idc dive theory dive physiology review prac

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PADI IDC Dive Theory (Dive Physiology)
Barotrauma is defined as a ____________ that may occur while diving during ___________.
A back injury/back roll entries
B pressure injury/either ascent or descent
C decompression related injury/rapid ascents
D pressure injury/ascent onl - correct answer pressure injury/either ascent or descent
What may happen if a diver ruptures an eardrum while diving in cold water?
A the diver may experience a squeeze.
B the diver may lose consciousness.
C the diver may experience vertigo.
D the diver may experience euphoria. - correct answer the diver may experience vertigo.
The bubbles that may be present in a diver's circulation system, yet not cause any symptoms of decompression illness, are called:
A invisible bubbles
B alveolar bubbles
C micronuclei
D silent bubbles - correct answer silent bubbles
Oxygen is administered to a diver suspected of having decompression sickness to:
A lower the partial pressure of nitrogen in the lungs, which safely accelerates the diffusion of nitrogen from the blood. B decrease hypocapnia.
C increase the metabolism of nitrogen.
D ease the pain. - correct answer lower the partial pressure of nitrogen in the lungs, which safely accelerates the diffusion of nitrogen from the blood.
What is the most serious lung overexpansion injury?
A mediastinal emphysema
B air embolism
C pneumothorax
D carotid sinus reflex - correct answer air embolism
If while descending a diver has difficulty with ear equalization, and forcefully blows against a pinched nose, the diver may risk:
A hypoxia.
B rupturing his round window.
C rupturing his eustachian tube.
D getting a sinus squeeze. - correct answer rupturing his round window.
Factors that influence a diver's susceptibility to decompression sickness include:
A consuming alcohol before or after a dive.
B heavy exercise.
C obesity.
D All of the above are correct. - correct answer All of the above are correct.
A diver who complains of extreme fatigue and arm numbness several hours after a deep dive may be suffering from:

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