Why is potassium an important electrolyte?
a. It prevents muscle twitching.
b. It needs to be in the extracellular fluid.
c. It is essential for electrochemical reactions.
d. It is nutritionally needed.
ANS: C
Potassium is necessary for electrochemical reactions for cellular functions. It can disrupt cardiac rhythms if it is not at the correct level.
You might also like to view...
The PTCB covers nine competency areas. Which of the following is NOT one of these areas?
A) Pharmacology for Technicians B) Pharmacy Law and Regulations C) Professional Dress and Attitude D) Pharmacy Inventory Management
An embolus, thrombus, or vessel rupture may cause a stroke
Indicate whether the statement is true or false
In December 1989, the ____________ case became one of the first of the right-to-die cases to be heard by the Supreme Court
a. Baby Doe b. Cruzan c. Baby K d. Kevorkian
Appropriate terminology and the basic format for taking minutes at an office meeting can be found in
A) the Physicians' Desk Reference. B) the American Secretaries' Rules and Regulations. C) Robert's Rules of Order Newly Revised. D) the employee handbook.