Prepare 1,000 mL of a 1:100 formaldehyde solution from a 50% solution of formaldehyde. The amount of the 50% formaldehyde solution that will be used is ______________
a. 20 mL
b. 50 mL
c. 75 mL
d. 100 mL
ANS: A
You might also like to view...
What body has been established to protect participants of research?
a. Institutional review board b. State board of nursing c. Nursing research board d. Peer review panel
The American Heart Association and the American College of Cardiology have devised a classification system for heart failure that can be used to direct treatment. Patients with symptoms and underlying disease are classified as stage:
1. A 2. B 3. C 4. D
A community health nurse working as part of group uses the group as a sounding board, often expressing personal, nongroup-related feelings. This nurse is demonstrating which of the following nonfunctional behaviors?
A) Self-confession B) Aggression C) Competition D) Sympathy seeking
Which of the following would be an indication of Androgen Insensitivity Syndrome?
A. A 33 year old woman with a karyotype of XY B. A 16 year old male with reduced kidney function C. Failure to respond to cortisol therapy D. Several pregnancies all of which ended in miscarriages