MSN 672 Module 4 Complete Answers 2026/2027 Questions
With Complete Solutions
How does activation of 5HT2A receptors promote
neuroplasticity? Correct Answers It increases the brain's
adaptability and ability to form new connections.
How does dextromethorphan act as a multi-target
antidepressant? Correct Answers By blocking NMDA
receptors and interacting with other neurotransmitter systems.
How does lithium affect inositol signaling? Correct Answers It
disrupts the phosphoinositide cycle by inhibiting inositol
monophosphatase, reducing inositol triphosphate and
diacylglycerol signaling.
How does MDMA enhance therapy for PTSD? Correct
Answers By enhancing emotional openness and reducing fear
responses.
How does valproate function as a mood stabilizer? Correct
Answers Valproate acts as an anticonvulsant and mood
stabilizer by increasing GABA levels and inhibiting excitatory
neurotransmitters through blocking voltage-sensitive sodium
channels.
How does valproate stabilize mood? Correct Answers By
inhibiting voltage-sensitive sodium channels and increasing
GABA levels, enhancing inhibitory neurotransmission.
, Name three anticonvulsants used as mood stabilizers. Correct
Answers Valproate, lamotrigine, and carbamazepine.
What are atypical antipsychotics used for in bipolar disorder?
Correct Answers Some atypical antipsychotics, such as
quetiapine, olanzapine, and lurasidone, are used as mood
stabilizers for acute mania or bipolar depression.
What are early symptoms of lithium toxicity? Correct Answers
Early symptoms include nausea, vomiting, diarrhea, and tremor.
What are mood stabilizers used for in bipolar disorder? Correct
Answers They are used to manage both manic and depressive
episodes, aiming to keep mood steady over time.
What are the major side effects associated with lithium? Correct
Answers Major side effects include gastrointestinal upset,
tremors, weight gain, and nephrotoxicity.
What broader applications do mood stabilizers have beyond
bipolar disorder? Correct Answers They may also be used for
seizure control, migraine prevention, and behavioral issues like
pathological gambling.
What cognitive impairment does the Montreal Cognitive
Assessment (MoCA) detect? Correct Answers Mild cognitive
impairment, focusing on executive function, memory, and
visuospatial skills.
What distinguishes Major NCD from Mild NCD? Correct
Answers Major NCD is defined by a substantial decrease in
With Complete Solutions
How does activation of 5HT2A receptors promote
neuroplasticity? Correct Answers It increases the brain's
adaptability and ability to form new connections.
How does dextromethorphan act as a multi-target
antidepressant? Correct Answers By blocking NMDA
receptors and interacting with other neurotransmitter systems.
How does lithium affect inositol signaling? Correct Answers It
disrupts the phosphoinositide cycle by inhibiting inositol
monophosphatase, reducing inositol triphosphate and
diacylglycerol signaling.
How does MDMA enhance therapy for PTSD? Correct
Answers By enhancing emotional openness and reducing fear
responses.
How does valproate function as a mood stabilizer? Correct
Answers Valproate acts as an anticonvulsant and mood
stabilizer by increasing GABA levels and inhibiting excitatory
neurotransmitters through blocking voltage-sensitive sodium
channels.
How does valproate stabilize mood? Correct Answers By
inhibiting voltage-sensitive sodium channels and increasing
GABA levels, enhancing inhibitory neurotransmission.
, Name three anticonvulsants used as mood stabilizers. Correct
Answers Valproate, lamotrigine, and carbamazepine.
What are atypical antipsychotics used for in bipolar disorder?
Correct Answers Some atypical antipsychotics, such as
quetiapine, olanzapine, and lurasidone, are used as mood
stabilizers for acute mania or bipolar depression.
What are early symptoms of lithium toxicity? Correct Answers
Early symptoms include nausea, vomiting, diarrhea, and tremor.
What are mood stabilizers used for in bipolar disorder? Correct
Answers They are used to manage both manic and depressive
episodes, aiming to keep mood steady over time.
What are the major side effects associated with lithium? Correct
Answers Major side effects include gastrointestinal upset,
tremors, weight gain, and nephrotoxicity.
What broader applications do mood stabilizers have beyond
bipolar disorder? Correct Answers They may also be used for
seizure control, migraine prevention, and behavioral issues like
pathological gambling.
What cognitive impairment does the Montreal Cognitive
Assessment (MoCA) detect? Correct Answers Mild cognitive
impairment, focusing on executive function, memory, and
visuospatial skills.
What distinguishes Major NCD from Mild NCD? Correct
Answers Major NCD is defined by a substantial decrease in
