A nurse in an outpatient facility is teaching a client about the development of mental illness. Which of the following statements by the nurse describes the role of a vulnerability gene?
"it is a gene variant that increases the risk for development of a specific mental illness."
"it is a gene variant that is responsible for an individual's resilience to stress."
"It is a gene variant that is responsible for the development of a specific mental illness.
it is a gene variant that determines an individual's likelihood of recovering from mental illness.
The Correct Answer is A
A. Vulnerability genes are genetic variants or factors that increase an individual's susceptibility or predisposition to developing a particular mental illness or disorder. These genes do not directly cause the illness but can increase the likelihood of its development when combined with environmental factors or stressors.
B. Resilience genes are genetic variations that confer resilience or the ability to adapt and cope effectively with stress, adversity, or traumatic experiences.
C. The effect of vulnerability genes is influenced by various factors, including environmental influences, lifestyle factors, and gene-environment interactions.
D. Vulnerability genes are associated with an increased risk of developing a specific mental illness rather than determining an individual's likelihood of recovering from mental illness.
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Related Questions
Correct Answer is C
Explanation
C. Calling the poison control center is the immediate and most important action to take in cases of potential poisoning or chemical exposure. Poison control centers have trained professionals who can provide immediate guidance on how to assess the situation, provide first aid if necessary, and determine if further medical evaluation or treatment is needed.
A. While assessing the parent's understanding of emergency measures is important, it may not be the first action to take in this situation.
B. Providing information about the risks of chemical exposure can be helpful for prevention, but it may not be the first action to take when there is uncertainty about whether the child has ingested a harmful substance.
D. While securing cleaning supplies to prevent future incidents is important, it is not the first action to take when there is concern about a potential ingestion.
Correct Answer is A
Explanation
A. A serum lithium level of 1.6 mEq/L is above the therapeutic range, indicating lithium toxicity. Manifestations of lithium toxicity can include neurological symptoms such as blurred vision and jerking motor movements. Other symptoms may include nausea, vomiting, diarrhea, tremors, confusion, drowsiness, and muscle weakness.
B. Fever and fluctuating blood pressure are not typical manifestations of lithium toxicity.
C GI discomfort, such as nausea, vomiting, and diarrhea, is a common symptom of lithium toxicity. Poor coordination, along with tremors and muscle weakness, can also occur due to the effects of lithium on the central nervous system.
D. Lip smacking and tongue thrusting are repetitive and involuntary movements associated with certain types of seizures or seizure disorders, but they are not typically observed in lithium toxicity.
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