While visiting the Center for Addiction and Mental Health (CAMH) in Toronto, you have the rare opportunity to observe a client with schizophrenia during a PET scan. The client is a chronic user of cannabis and was asked to use cannabis 15 minutes before the scan took place. What is likely to be observed from the PET scan?
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While visiting the Center for Addiction and Mental Health (CAMH) in Toronto, you have the rare opportunity to observe a client with schizophrenia during a PET scan. The client is a chronic user of cannabis and was asked to use cannabis 15 minutes before the scan took place. What is likely to be observed from the PET scan?
Question 59 options:
a)
Reduced activity in the globus pallidus
b)
Increased activity in the limbic system
c)
Increased glucose
d)
Increased size of hippocampus
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Solved in 2 steps
- Hypofrontality in schizophrenia means that there is: Question 3 options: a) An increased blood flow and glucose metabolism in the prefrontal cortex b) An increased blood flow and decreased glucose metabolism in the prefrontal cortex c) A decreased blood flow and increased glucose metabolism in the prefrontal cortex d) A decreased blood flow and glucose metabolism in the prefrontal cortexA patient with schizophrenia is experiencing auditory hallucinations and paranoid delusions. The nurse understands that these symptoms are characteristic of which phase of schizophrenia? a) Prodromal phase b) Acute phase c) Residual phase d) Stabilization phaseParents of a 16-year-old male client who has been behaving in increasingly bizarre ways in recent months are shocked that he has been diagnosed with schizophrenia. Which of the mother's statements about her son's diagnosis demonstrates an accurate understanding of the disease? Question 58 options: a) “This makes us even more worried about his younger brother and whether he might develop schizophrenia.” b) “We're committed to lovingly but firmly convincing him that his delusions aren't based in reality.” c) “We are somewhat relieved that psychotherapy and a supportive environment will resolve most of the positive and negative symptoms.” d) “It's disturbing to know that what I did when I was pregnant and the way we raised him contributed to this.”
- Early recognition of an impending relapse of schizophrenia helps in early treatment and avoidance of hospitalization. Which of the following is an early symptom of relapse? Question 60 options: a) Delusions b) Difficulty concentrating c) Hallucinations d) AgitationWhich of the following neurotransmitter abnormalities is thought to be associated with schizophrenia? Question 52 options: a) Decreased levels of norepinephrine b) Decreased levels of GABA c) Increased levels of glutamate d) Increased levels of acetylcholineA parent is concerned that their child, who recently started university, may develop schizophrenia, as there is a family history of the disorder. What symptoms are associated with the prodromal stage of schizophrenia? Question 51 options: a) Stereotyped behaviour, verbal fluency, and interrupted thoughts b) Agitation, aggression, and hyper-vigilance c) Social withdrawal, difficulties concentrating, and reduced personal hygiene d) Hearing voices, seeing lights, and thoughts of suicide
- The following is an example of how a patient with schizophrenia responds to a question from the healthcare worker: Healthcare worker: “Why do you think some people believe in God?” Patient: “People believe in God because of toys. Embryology creates flowers behind the garages. There are no bread in the house.” What term best describes the pattern of disorganized speech exhibited by the patient? Question 54 options: a) Clang association b) Word salad c) Neologisms d) VerbigerationWhich of the following neuroanatomical changes is associated with the positive symptoms of schizophrenia? Question 41 options: a) Widening of cortical sulci b) Prefrontal cortical atrophy c) Neural pruning in the amygdala d) Ventricular enlargementWhen reviewing the chart for a client diagnosed with schizophrenia, you find a notation that the client exhibits stereotypy. When interacting with the client, you may expect them to: Question 42 options: a) Exhibit involuntary, repetitive movements b) Exhibit a reduction in their range of emotions c) Hold their posture in a strange, fixed position d) Imitate your behaviours
- 1) Please explain the likelihood of Susan and Lisa developing Schizophrenia and Alzheimer’s. A) Susan tells you that her twin brother has just been diagnosed with schizophrenia. She wants to know her risk factors for developing the disorder. B) Lisa, a 55-year-old high school teacher, recently discovered that her mother has been diagnosed with Alzheimer’s disease at the age of 78. Alzheimer’s disease is a progressive brain disorder that impairs memory, thinking skills, and the ability to carry out simple tasks. Given her mother’s diagnosis and her own increasing forgetfulness, Lisa is concerned about her risk of developing Alzheimer’s disease and seeks counseling for guidance.The biogenic amine hypothesis of schizophrenia suggests: Question 43 options: a) That changes in presynaptic neurotransmitter release, and postsynaptic receptor sensitivity, underlies the pathologic process in schizophrenia b) That a decrease in the amount of glutamate in the brain underlies the pathological process in schizophrenia c) That dysfunctional parenting in early childhood is an underlying pathological process towards the development of schizophrenia d) That highly expressed emotion, negative communication patterns, and emotionally involved families increase dopamine release, thereby causing schizophreniaA fuller recovery from schizophrenia is more likely among individuals who display all of the following characteristics EXCEPT: A) the onset of the disorder was very rapid B) onset of the disorder was triggered by stress C) experienced earlier onset of the disorder D) showed high levels of functioning prior to onset of the disorder