For multiple injuries, always sequence the least-severe injury first

A size 3 or 4 LMA:

A) is most suitable for use in morbidly obese patients. B) is less likely to become dislodged than smaller sizes. C) will accommodate the passage of a 6.0-mm ET tube. D) is appropriate to use in children younger than 6 years of age.

Which of the following are responsible for fighting off foreign invaders?

a. Leukocytes b. Thrombocytes c. Erythrocytes d. Platelets