padi IDC theory – SCUBA physiology

Q4
Compared to lung over-expansion injuries, the symptoms of decompression sickness will be more _________
b)   Delayed

Q5
Diving with tight hoods may cause __________
a)    Mammalian diving reflex
b)   Thoracic squeeze
c)    Carotid sinus reflex
d)   Shallow water blackout
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