A nurse is reinforcing education to a group of clients about the process of neurotransmission. Which of the following statements about neurotransmission should the nurse make?
"Neurotransmitters are chemical components that allow neurons to store energy for future use."
"Neurotransmitters are activated by the enzyme transferase."
"Neurotransmitters function by inhibiting the production of glucose."
"Neurotransmitters are found throughout the body."
The Correct Answer is D
A. Neurotransmitters are chemical components that allow neurons to store energy for future use. Neurotransmitters do not store energy; they facilitate communication between neurons by transmitting signals across synapses. Their primary function is to modulate brain activity, not energy storage.
B. Neurotransmitters are activated by the enzyme transferase. Neurotransmitters are not activated by transferase. They are synthesized, stored in vesicles, and released into the synaptic cleft in response to an action potential, where they bind to receptors to elicit a response.
C. Neurotransmitters function by inhibiting the production of glucose. Neurotransmitters do not inhibit glucose production. They play a role in neuronal signaling, affecting mood, cognition, and physiological processes, but do not directly regulate glucose metabolism.
D. Neurotransmitters are found throughout the body. Neurotransmitters exist in both the central and peripheral nervous systems, regulating various functions such as mood, movement, and autonomic responses. They are essential for communication between neurons in the brain and throughout the body.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
A. Engaging in extracurricular activities. Participating in extracurricular activities is generally associated with social support and positive mental health. Individuals involved in structured activities often have a sense of purpose and connection, which can be protective against suicide rather than a risk factor.
B. Loss of a job. Job loss is a significant risk factor for suicide due to its impact on financial stability, self-esteem, and emotional well-being. Unemployment can lead to feelings of hopelessness, social isolation, and increased stress, all of which contribute to a higher suicide risk.
C. Financial stability. Financial stability generally reduces stress and provides security, lowering the likelihood of suicidal ideation. While financial difficulties can be a risk factor, having stable finances is not associated with increased suicide risk.
D. Exercising caution in behavior. Practicing caution in behavior reflects awareness of potential dangers and a tendency to avoid reckless or impulsive actions. Individuals who take precautions in their daily lives are less likely to engage in high-risk behaviors that could lead to suicide.
Correct Answer is C
Explanation
A. Lithium toxicity. The AIMS test does not assess lithium toxicity. Lithium toxicity is monitored through serum lithium levels and clinical symptoms such as tremors, nausea, confusion, and ataxia. Severe toxicity can lead to seizures, coma, and organ failure, requiring immediate intervention.
B. Alcohol withdrawal. The AIMS test does not assess alcohol withdrawal. Withdrawal symptoms include tremors, hallucinations, seizures, and autonomic instability. The Clinical Institute Withdrawal Assessment for Alcohol (CIWA-Ar) is commonly used to assess symptom severity and guide treatment.
C. Tardive dyskinesia. The AIMS test is used to assess tardive dyskinesia, a movement disorder caused by long-term antipsychotic use. It evaluates involuntary movements of the face, tongue, and extremities, helping clinicians monitor progression and adjust medications to minimize symptoms.
D. Opiate withdrawal. The AIMS test does not assess opiate withdrawal. Symptoms include sweating, agitation, diarrhea, and muscle aches. The Clinical Opiate Withdrawal Scale (COWS) is typically used to assess withdrawal severity and guide opioid detoxification or replacement therapy.
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