NURS306 Final Exam – OB | WCU (Latest
2026/ 2027 Update) 100% Verified
Questions & Answers | Grade A
define family studies -- correct answer re•analyze the occurrence of a
disorder in first
degree relatives (biologic parents, siblings,
children)
define twin studies -- correct answer r •analyze the presence or absence of
the disorder in pairs of twins (identical,
fraternal)
define concordance rate -- correct answer r similarity of occurrence
in individuals with similar genetic make-up
define adoption studies -- correct answer r •compare the risk of illnesses
developing in children raised in different environments
define neuroplasticity -- correct answer r how function can be restored
over time after brain damage occurs or how individual may react over time
to psychotherapy of continuous pharmacotherapy regimen
, NURS306 Final Exam – OB | WCU (Latest
2026/ 2027 Update) 100% Verified
Questions & Answers | Grade A
define plasticity -- correct answer r the ability of the brain to change its
structure and function in response to internal and external pressures
- nerve signals may be rerouted
- nerve tissues may be regenerated
describe structural neuroimaging -- correct answer r •Allows for
visualization of the brain
Ex: CT, MRI
what are the common side effects caused by blocking muscarinic
receptors? -- correct answer r •Dry mouth, blurred vision, constipation,
urinary retention, and tachycardia (anticholinergic)
describe dopamine -- correct answer r •Excitatory Neurotransmitter
•Involved in cognitive, motor & neuroendocrine functions
•Abnormal dopaminergic activity associated with schizophrenia
•Dopamine is also the neurotransmitter that stimulated the body's natural
feel reward pathways producing pleasure and euphoric sensation under
certain conditions
, NURS306 Final Exam – OB | WCU (Latest
2026/ 2027 Update) 100% Verified
Questions & Answers | Grade A
•(Judgement, reasoning insight)
describe norepinephrine -- correct answer r •Widely distributed in the
peripheral nervous system
•Excitatory neurotransmitters play a major role in mood states.
•Decreased NE associated with depression; increased NE associated with
mania
describe serotonin -- correct answer r •Involved in regulation of emotion,
cognition, sensory perceptions, sleep, and appetite.
•Involved in control of food intake, hormone secretion, sexual behaviour,
thermoregulation, and cardiovascular regulation.
describe histamine -- correct answer r •Recently identified as a
neurotransmitter.
•Blocking produces side effects, such as sedation, weight gain, and
hypotension.
, NURS306 Final Exam – OB | WCU (Latest
2026/ 2027 Update) 100% Verified
Questions & Answers | Grade A
what are the most prevalent neurotransmitters? -- correct answer r amino
acids
T/F virtually all neurons in the CNS are activated by excitatory and
inhibitory amino acids -- correct answer r true
what was the first MAO-i? -- correct answer r iproniazid
what are the four sites of action for meds? -- correct answer r -Receptors
-Ion channels
-Enzymes
-Carrier proteins
describe benzodiazepines -- correct answer r •Benzodiazepines are used
as sedatives, hypnotics, anxiolytics, anticonvulsants and muscle relaxants
•diazepam (Valium); lorazepam (Ativan); triazolam (Halcion)
define potency -- correct answer r •Dose required to produce the desired
biologic response
2026/ 2027 Update) 100% Verified
Questions & Answers | Grade A
define family studies -- correct answer re•analyze the occurrence of a
disorder in first
degree relatives (biologic parents, siblings,
children)
define twin studies -- correct answer r •analyze the presence or absence of
the disorder in pairs of twins (identical,
fraternal)
define concordance rate -- correct answer r similarity of occurrence
in individuals with similar genetic make-up
define adoption studies -- correct answer r •compare the risk of illnesses
developing in children raised in different environments
define neuroplasticity -- correct answer r how function can be restored
over time after brain damage occurs or how individual may react over time
to psychotherapy of continuous pharmacotherapy regimen
, NURS306 Final Exam – OB | WCU (Latest
2026/ 2027 Update) 100% Verified
Questions & Answers | Grade A
define plasticity -- correct answer r the ability of the brain to change its
structure and function in response to internal and external pressures
- nerve signals may be rerouted
- nerve tissues may be regenerated
describe structural neuroimaging -- correct answer r •Allows for
visualization of the brain
Ex: CT, MRI
what are the common side effects caused by blocking muscarinic
receptors? -- correct answer r •Dry mouth, blurred vision, constipation,
urinary retention, and tachycardia (anticholinergic)
describe dopamine -- correct answer r •Excitatory Neurotransmitter
•Involved in cognitive, motor & neuroendocrine functions
•Abnormal dopaminergic activity associated with schizophrenia
•Dopamine is also the neurotransmitter that stimulated the body's natural
feel reward pathways producing pleasure and euphoric sensation under
certain conditions
, NURS306 Final Exam – OB | WCU (Latest
2026/ 2027 Update) 100% Verified
Questions & Answers | Grade A
•(Judgement, reasoning insight)
describe norepinephrine -- correct answer r •Widely distributed in the
peripheral nervous system
•Excitatory neurotransmitters play a major role in mood states.
•Decreased NE associated with depression; increased NE associated with
mania
describe serotonin -- correct answer r •Involved in regulation of emotion,
cognition, sensory perceptions, sleep, and appetite.
•Involved in control of food intake, hormone secretion, sexual behaviour,
thermoregulation, and cardiovascular regulation.
describe histamine -- correct answer r •Recently identified as a
neurotransmitter.
•Blocking produces side effects, such as sedation, weight gain, and
hypotension.
, NURS306 Final Exam – OB | WCU (Latest
2026/ 2027 Update) 100% Verified
Questions & Answers | Grade A
what are the most prevalent neurotransmitters? -- correct answer r amino
acids
T/F virtually all neurons in the CNS are activated by excitatory and
inhibitory amino acids -- correct answer r true
what was the first MAO-i? -- correct answer r iproniazid
what are the four sites of action for meds? -- correct answer r -Receptors
-Ion channels
-Enzymes
-Carrier proteins
describe benzodiazepines -- correct answer r •Benzodiazepines are used
as sedatives, hypnotics, anxiolytics, anticonvulsants and muscle relaxants
•diazepam (Valium); lorazepam (Ativan); triazolam (Halcion)
define potency -- correct answer r •Dose required to produce the desired
biologic response
