Needle length is very important and varies from ? inch to ________ inches in length

Which of the following values represents a normal serum potassium level?

a. 137 to 147 mEq/L b. 98 to 105 mEq/L c. 7 to 20 mEq/L d. 3.5 to 5.0 mEq/L

What is the term for a directional position that is farther away from the midline of the body?

A. Cranial B. Deep C. Lateral D. Superior E. Inferior