What does the overall ventilation perfusion ratio equal in a healthy adult?
A. 0.8
B. 0.25
C. 0.4
D. 0.6
Answer: A
You might also like to view...
Which of the following does not apply to skeletal muscle?
A. It is under voluntary control. B. It has intercalated discs. C. It is attached to bones. D. It contracts rapidly. E. It responds to acetylcholine.
The best way to extend the life of your handpieces is to
call the repairman to service the handpiece every six months. purchase a warranty for each of the handpieces. rely on the dentist to perform the maintenance when needed. properly clean, inspect, sterilize, and lubricate after each use.
When was the Ottawa Charter for Health Promotion established by the World Health Organization??
A) 1986 B) 1991 C) 1997 D) 2004
Extending from the mandibular first premolar occlusal surface onto the lingual is the:
A. distal outline B. narrow cervix C. triangular ridge D. mesiolingual groove