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Varcarolis chapter 3 Practice Questions and Answers (100% Correct)
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Varcarolis chapter 3 Practice Questions and Answers (100% Correct) 1. A patient asks, "What are neurotransmitters? My doctor said mine are imbalanced." Select the nurse's best response. a. "How do you feel about having imbalanced neurotransmitters?" b. "Neurotransmitters protect us from harmfu...

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  • August 30, 2024
  • 15
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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  • varcarolis chapter 3 practice questions and answer

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  • Varcarolis Psychiatric Mental Health Nursing
  • Varcarolis Psychiatric Mental Health Nursing

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©SOPHIABENNETT@2024-2025 Monday, August 26, 2024 6:09 AM




Varcarolis chapter 3 Practice Questions and
Answers (100% Correct)

1. A patient asks, "What are neurotransmitters? My doctor said mine are
imbalanced." Select the nurse's best response.

a. "How do you feel about having imbalanced neurotransmitters?"

b. "Neurotransmitters protect us from harmful effects of free radicals."

c. "Neurotransmitters are substances we consume that influence memory
and mood."

d. "Neurotransmitters are natural chemicals that pass messages between
brain cells." - Answer✔️✔️-d. "Neurotransmitters are natural chemicals that
pass messages between brain cells."

2. The parent of an adolescent diagnosed with schizophrenia asks the
nurse, "My child's doctor ordered a PET. What kind of test is that?" Select
the nurse's best reply.

a. "This test uses a magnetic field and gamma waves to identify problem
areas in the brain. Does your teenager have any metal implants?"

b. "PET means positron-emission tomography. It is a special type of scan
that shows blood flow and activity in the brain."

c. "A PET scan passes an electrical current through the brain and shows
brain-wave activity. It can help diagnose seizures."


1

, ©SOPHIABENNETT@2024-2025 Monday, August 26, 2024 6:09 AM



d. "It's a special x-ray that shows structures of the brain and whether there
has ever been a brain injury." - Answer✔️✔️-b. "PET means positron-
emission tomography. It is a special type of scan that shows blood flow and
activity in the brain."

3. A patient with a long history of hypertension and diabetes now develops
confusion. The health care provider wants to make a differential diagnosis
between Alzheimer's disease and multiple infarcts. Which diagnostic
procedure should the nurse expect to prepare the patient for first?

a. Skull x-rays

b. CT scan

c. PET

d. Single photon emission computed tomography (SPECT) - Answer✔️✔️-b.
CT scan

A patient's history shows drinking 4 to 6 L of fluid and eating more than
6,000 calories per day. Which part of the central nervous system is most
likely dysfunctional for this patient?

a. Amygdala

b. Parietal lobe

c. Hippocampus

d. Hypothalamus - Answer✔️✔️-d. Hypothalamus



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