Matching Two Word Quiz by Dennis K. Graver
Instructions: Determine two word that correctly indifies what is defined in the right hand column. The first letter of the first word of each definition to the column on the left. Example: The annual internal and external examination of a scuba cylinder is Visual Inspection.
Two-word answer	Definition
	1. The annual internal and external examination of a scuba cylinder
	2. A banner that indicates divers are in the area
	3. The water warmed by a body inside a wetsuit helps the wearer retain body heat.
	4. The inability to equalize pressure in the ears because of pressure inside the throat
	5. The part of a regulator that does the primary reduction of pressure
	6. The pressure exerted by each individual gas in a mixture of gases
	7. The deliberate reduction of breathing to conserve air
	8. A condition resulting from a sudden release of pressure in an ear during ascent
	9. A third common name for a lionfish or turkeyfish
	10. A system of fluid filled bony channels in the temporal bone
	11. The maximum pressure to which a gas cylinder should be charged for use
	12. Another name for a feet first dive derived from its use in thick algae
	13. A valve in which high pressure affects the force needed to open and close it
	14. A curved metal tube that is used as a pressure detector
	15. The term for lost energy that must be replaced by consuming more oxygen than normal when exercise stops
	16. The rate of absorption or elimination of gas in tissues at an exponential rate
	17. The amount of inert gas remaining in a diver's body following a dive
	18. A severe, painful injury caused by contact with the tentacles of a coelenterate
	19. A gas that stimulates breathing and is generally colorless, odorless and tasteless
	20. A dangerous state of stupor produced by breathing an inert gas that is under pressure
	21. A duct that connects the middle ear and the back of the throat
	22. Pressure that uses atmospheric pressure as a zero reference
	23. A fixed reference line on a compass
	24. The most important feature of a weightbelt

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or the Heat Retention quiz?