The main body part involved in the metabolism of drugs is the

Nfpa ________________________________________________

Fill in the blank(s) with correct word

The train-of-four response is used to assess a patient's level of paralysis during high-frequency oscillatory ventilation, and the patient's foot twitches four times. The most appropriate evaluation of this circumstance is which of the following?

a. Nothing need be done; paralysis is ade-quate. b. The paralyzing agent is moderately effec-tive. c. The paralyzing agent needs to be readmin-istered. d. Propofol needs to be added to enhance the effect.