What neurotransmitter inhibits overexcitability and is important in preventing seizure activity in a patient?
A) Acetylcholine
B) Dopamine
C) Gamma-aminobutyric acid (GABA)
D) Serotonin
C
Feedback:
GABA is found in the brain and inhibits nerve activity. It is important in preventing overexcitability or stimulation such as seizure activity. Acetylcholine communicates between nerves and muscles. Dopamine is involved in the coordination of impulses and responses, both motor and intellectual. Serotonin is found in the limbic system and is important in arousal and sleep as well as in preventing depression and promoting motivation.
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Which intervention is appropriate for the patient with a nursing diagnosis of Disturbed Sensory Perception: Gustatory?
a. Limit oral hygiene to one time a day. b. Teach the patient to combine foods in each bite. c. Assess for sores or open areas in the mouth. d. Instruct the patient to avoid salt substitutes.
What are the primary subclasses of antiplatelet agents? (Select all that apply.) Note: Credit will be given only if all correct choices and no incorrect choices are selected
1. Thrombolytics 2. Aspirin (ASA) 3. Adenosine diphosphate (ADP) receptor blockers 4. Glycoprotein IIb/IIIa receptor blockers 5. Antipyretic agents
A client in a long-term care facility is ordered to receive ranitidine (Zantac). When should the nurse administer this medication?
1. At bedtime with water 2. After the evening meal 3. Before eating in the morning 4. One hour before meals
The nurse is listening for bowel sounds in a postoperative patient. The bowel sounds are slow, as they are heard only every 3 to 4 minutes. The patient asks the nurse why this is happening. What is the nurse's best response?
a. "Anesthesia during surgery and pain medication after surgery may slow peristalsis in the bowel." b. "Some people have a slower bowel than others, and this is nothing to be concerned about." c. "The foods you eat contribute to peristalsis, so you should eat more fiber in your diet." d. "Bowel peristalsis is slow because you are not walking. Get more exercise during the day."