DIVE MEDICINe, FINAL CEODD TEST, CEODD 3M UPDATED ACTUAL QUESTIONS AND CORRECT ANSWERS

DIVE MEDICIN, FINAL CEODD TEST, CEODD 3M
UPDATED ACTUAL QUESTIONS AND CORRECT
ANSWERS

Question:
1. What are the three types of blood systems ?
Answer:
Arteries Veins Capillaries

Question:
2. gas exchange is the practical application of which gas laws?
Answer:
Henrys Daltons

Question:
3. arteries carry blood away from?
Answer:
The heart

Question:
4. Arteries increase & get smaller as the move farther away from?
Answer:
The Heart

Question:
5. What is the smallest artery called?
Answer:
Arteriole's

Question:
6. what type of blood vessel is the smallest and most numerous?
Answer:
Capillaries

Question:
7. What is the sit of 02/CO2 exhange?
Answer:
Capillary bed's

Question:
8. What is a protein within the RBC and is attracted to CO(Carbon Monoxide)?
Answer:
Hemoglobin

,Question:
9. What is a fluid of blood that carries CO2 to the lungs?
Answer:
Plasma

Question:
10. What side of the heart to veins carry blood to?
Answer:
right side

Question:
11. the blood which veins carry is rich in ___ and poor in ___?
Answer:
CO2 rich O2 poor

Question:
12. Which side of the heart does O2 rich blood return to?
Answer:
Left side

Question:
13. Colorless, Odorless and Tasteless gas produced by incomplete combustion of hydrocarbons is which
Poisoning?
Answer:
CO(Carbon Monoxide) Poisoning

Question:
14. What are the three factors of CO(Carbon Monoxide) Poisoning?
Answer:
Diver physical activity Ambient CO levels Exposure duration

Question:
15. What causes tightness across the forehead & symptoms are more apparent on surface?
Answer:
CO(Carbon Monoxide) Poisoning

Question:
16. What is the most prevalent gas problem, causes a headache which is worse after exposure and is more
likely at depth?
Answer:
CO2(Carbon Dioxide) Toxicity

Question:
17. What is Hypoxia?
Answer:
O2 deficiency in the tissue

, Question:
18. What are the causes of Hypoxia?
Answer:
Air supply failure Loss of mouthpiece airway obstruction/restriction Insufficient O2 in breathing media

Question:
19. Below ____ ata, hypoxia symptoms will occur on surface?
Answer:
.16

Question:
20. What are the symptoms of hypoxia?
Answer:
Lack of concentration/ muscle control Inability to perform delicate or skill requiring task Drowsiness
Weakness Cyanosis Dizziness/lightheaded Euphoria Loss of consciousness Agitation

Question:
21. Symptoms of hypoxia are apparent with heavy work load @ a depth of __?
Answer:
120'

Question:
22. What is nitrogen narcosis?
Answer:
A narcotic effect of nitrogen on the central nervous system

Question:
23. What is the working principle of Nitrogen Narcosis?
Answer:
Onset begin @100' and is very prominent @200'

Question:
24. What are the symptoms of nitrogen narcosis?
Answer:
Intellectual capacity/manual skills affected loss of judgement or skill false feeling of well being Lack of
concern for job or safety apparent stupidity Inappropriate laughter Tingling/Vague numbeness

Question:
25. Treatment for nitrogen narcosis?
Answer:
Ascend to depth above onset with :01

Question:
26. What are the 2 types of O2 toxicity?
Answer:
Central Nervous system (CNS) Pulmonary