Pulseless V-tach is treated like V-fib and defibrillated

The optimum site of penetration for infiltration injections is at the ________

Fill in the blank(s) with correct word

In a specimen collected for plasma glucose analysis, sodium fluoride:

A. Serves as a coenzyme of hexokinase B. Prevents reactivity of non glucose reducing substances C. Precipitates protein D. Inhibits glycolysis