What over-the-counter cold remedy has restricted sales due to abuse by adolescents?
a. Tylenol
b. Robitussin DM
c. Afrin
d. Zyrtec
Ans: b. Robitussin DM
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While conducting the client's health history, the nurse makes little eye contact with the client and focuses intently upon the computer while documenting the client's information
The nurse faces the computer with legs crossed. Which behavior is this nurse exhibiting? 1. A lack of empathy. 2. A lack of genuineness. 3. A lack of concreteness. 4. A lack of positive regard.
The adrenal cortex responds to adrenocorticotropic hormone (ACTH), which responds to corticotropin-releasing hormone (CRH) from the hypothalamus in a daily pattern called what?
A) Pituitary rhythm B) hypothalamic–pituitary axis C) Diurnal rhythm D) Circadian rhythm
The physician suspects that a patient under a lot of stress (stimulation of the sympathetic nervous system) is experiencing stress-induced release of vasopressin
Knowing the effects of an activated renin-angiotensin-aldosterone system (RAAS), the nurse should be assessing the patient for which primary nursing diagnosis? A) Fluid volume excess related to retention of water in the body B) Decreased cardiac output related to positional low blood pressure C) Electrolyte imbalance related to retention of potassium D) Nutritional imbalance related to vomiting and diarrhea
Why is a 2-mEq/L increase above normal for the serum potassium level more significant than a 2- mEq/L increase above normal for the serum sodium level?
A. Potassium plays a greater role in maintaining fluid osmolarity than sodium. B. More foods contain high concentrations of sodium than high concentrations of potassium. C. The intracellular concentrations of potassium and chloride are higher than the intracellular concentrations of sodium and chloride. D. The serum potassium range is lower and narrower than for sodium; thus, any change in potassium concentration is proportionally greater than the same change in serum sodium concentration.