Which of the following ions is required for neurotransmitter release from storage sites in the small sacs, called synaptic vesicles?
A) Potassium ion
B) Calcium ion
C) Sodium ion
D) Chloride ion
B
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The nurse has provided preoperative instructions to a client scheduled for surgery at an ambulatory care center. Which statement, made by the client, would indicate that further instruction is needed?
A) "If I do not follow the instructions, my surgery could be cancelled." B) "The nurse will explain the details of the surgery before I sign a consent." C) "My medical records will be sent to the ambulatory care center prior to my surgery." D) "The physician will update my family after the procedure and provide specific discharge instructions."
Age-related physiologic changes the nurse would consider when planning care for an elderly client admitted with an acid-base abnormality include (Select all that apply)
a. decreased pulmonary and renal function limit the ability to compensate. b. hypermetabolism predisposes the elderly to metabolic acidosis. c. hypoventilation can easily cause respiratory acidosis in the elderly. d. renal perfusion is diminished because of decreased cardiac output. e. there is decreased alveolar surface area for gas exchange.
Treatment of diarrhea generally begins with
a. a high-fiber, low-fat diet. b. removal of the cause of diarrhea. c. adequate fluids to hydrate the patient. d. a low-fat, low-fiber, or low-lactose diet.
The 3 groups of inhalants include volatile substances, ___________ and Nitrites.
Fill in the blank(s) with the appropriate word(s).