Question

Marcaine is available in each of the following concentrations except

Select one:
a. 0.25%.
b. 0.5%.
c. 0.75%.
d. 1%.

Answer 1

Marcaine does not come in a 1% concentration; only 0.25%, 0.5%, and 0.75% concentrations are standardly available.

Step-by-step explanation:

The student's question asks about the available concentrations of Marcaine, which is a local anesthetic. Among the options provided, the except keyword indicates the need to identify a concentration of Marcaine that is not commercially available. Standard available concentrations of Marcaine include 0.25%, 0.5%, and 0.75%. Currently, a 1% concentration of Marcaine is not available, making option (d) the correct answer to this question.