How do cells receive communication from the extracellular fluid surrounding them?
a. Protein channel (gap junction)
b. Plasma membrane-bound signaling molecules (involving receptors)
c. Hormone secretion such as neurotransmitters
d. Chemical messengers
Ans: d. Chemical messengers
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A patient with anorexia nervosa requires parenteral nutrition support. This patient demonstrates signs of marasmus. What intervention should the nurse make to prevent a complication for which this patient is at increased risk?
A) Limiting of initial dextrose dosing B) Depletion of potassium before TPN initiation C) Proper hand hygiene D) Change of TPN solution bag every 24 hours
The community psychiatric nurse learns that a suspicious and socially isolated client who lives alone
chooses to eat one meal a day at a nearby soup kitchen and spend the remainder of his daily food allowance on cigarettes. The nurse's initial action should be to a. tell the client he must stop smoking to save money. b. assess weight and determine foods and amounts eaten. c. report the situation to the manager of the soup kitchen. d. seek rehospitalization for the client while a new plan is put into place.
All of the following statements are true about drug distribution in the elderly except
A. Drugs distributed in water have lower concentration B. Drugs distributed in fat have less intense, more prolonged effect C. Drugs highly protein bound have greater potential to cause an adverse drug reaction D. The fastest way to deliver a drug to the action site is by inhalation
A nurse organizes patient data using the SOAP format. Which of the following would be recorded under "S" of this acronym?
A) patient complaints of pain C) patient's chief complaint B) patient symptoms D) patient interventions