The patient with a heart rate of 48 beats/min has been prescribed a medication to increase heart rate. The nurse recalls that which activated receptors can increase heart rate? Select all that apply.

A. Alpha1
B. Beta1
C. Nicotinic
D. Dopamine
E. Muscarinic


Ans:
B. Beta1
C. Nicotinic

Nursing

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A group is in the working phase, and one member has a history of being left alone as a 4- and 5-year-old when his parents worked or drank

His parents also belittled him and criticized him mercilessly; nothing he did was ever right or good in their eyes. Which comment would the group leader expect to be made by this member? a. "My boss is always expecting more of me than the others, but talking to him would only make it worse.". b. "I'm sorry for talking all the time, but there is just so much going on, and I can't remember what I already said.". c. "You could be right, maybe that would help, or at least it wouldn't hurt to give it a try next time.". d. "This group is stupid; nobody here can help anybody else because we are all so messed up. It's a waste.".

Nursing

A child aged 33 days is presented to the emergency department of a hospital by her parents following a 2-day fever. Her temperature is 38 °C (100.4 °F) tympanically. Which of the following diagnostic tests is most clearly indicated?

A) Electrolytes, blood urea nitrogen (BUN), and creatinine levels B) Abdominal ultrasound C) Computed tomography (CT) of the head D) Urine for culture and sensitivity

Nursing

When rounded to the nearest tenth, 6.147 is expressed as:

a. 6.2. b. 6.15. c. 6.14. d. 6.1.

Nursing

The nurse asks a patient to repeat the instructions to evaluate her knowledge about safe sex practices. The statement that indicates understanding is:

1. "Body massage would be considered safe." 2. "Mutual open-mouth kissing is safe." 3. "Vaginal intercourse with a properly used condom is safe." 4. "Anal sex with a condom made of latex is a safe sex practice."

Nursing