A 3% sodium chloride solution is often administered intravenously to patients with severe hyponatremia. How many grams of sodium chloride are in a 250 mL bag of 3% sodium chloride?

Why is it necessary to explain to the periodontal patient about the importance of scaling and root planing before any antimicrobials are used?

What will be an ideal response?

Antimetabolites prevent cancer cell growth by which of the following mechanisms of action?

A) inhibition of cancer cell membranes B) inhibition of DNA and RNA synthesis C) inhibition of DNA synthesis only D) inhibition of RNA synthesis only