Because of its synergizing effect on barbiturates, the herb the ...

[mckennatimberlake]

Because of its synergizing effect on barbiturates, the herb the nurse should ask if the patient taking barbiturates is also using is:
 
  a. St. John's wort.
  b. aloe vera.
  c. valerian.
  d. ginkgo.

Question 2

Homeostasis of the hydrogen ion concentration in body fluids depends on the ratio of carbonic acid to bicarbonate in the extracellular fluid, which is:
 
  a. 1:5.
  b. 1:10.
  c. 1:15.
  d. 1:20.

[JaynaD87]

Answer to Question 1

C
Valerian enhances the effect of barbiturates.

Answer to Question 2

D
The ratio needed for homeostasis is 1 part carbonic acid to 20 parts bicarbonate.

[mckennatimberlake]

Thanks for the timely response, appreciate it

[Jossy]

Gracias!