A2ml sample was added to a 18 ml diluent in tube 1 which now has a concentration of 300ng/ml. a 2ml of the sample was moved each time into 18ml of diluent to complete 3 dilutions from the first tube, what is the dilution, final dilution and the concentration of tubes 1, 2,3 and 4

Discuss the 2 major types of diabetes insipidus (central and nephrogenic).

What are preventative health care programs such a free flu shots essential for communities

Anurse is teaching a client about nitroglycerin sublingual tablets. which of the following statements by the client indicates an understanding of the teaching? a. “this medication has a slower onset than a nitroglycerin pill that is swallowed.” b. “i should take this medication as soon as pain begins.” c. “i can crush this medication for faster relief.” d. “this medication should completely dissolve within 15 minutes.”