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Nurs 660 Exam 4 with accurate detailed solutions

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Exam (elaborations)

Nurs 660 Exam 4 with accurate detailed solutions

Name: Nurs 660 Exam 4 with accurate detailed solutions
SKU: doc_8236406
Rating: 4.00 (1 reviews)
Author: Ruiz

4.0

(1 reviews)

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28 pages

2024/2025

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Nurs 660 Exam 4 with accurate detailed solutions

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Nurs 660 Exam 4 with accurate |! |! |! |! |! |!

detailed solutions |!

The core symptoms of ADHD are linked to what area of the brain? - Correct
|! |! |! |! |! |! |! |! |! |! |! |! |! |! |!

answer ✔prefrontal cortex
|! |!

Selective attention is due to what area of the PFC malfunctioning? - Correct
|! |! |! |! |! |! |! |! |! |! |! |! |!

answer ✔dorsal ACC (anterior cingulate cortex)
|! |! |! |! |!

sustained attention and problem solving linked to what area of the brain? -
|! |! |! |! |! |! |! |! |! |! |! |! |!

Correct answer ✔DLPFC |! |!

hyperactivity is linked to what area of the brain? - Correct answer
|! |! |! |! |! |! |! |! |! |! |! |!

✔prefrontal motor cortex |! |!

what test assessing sustained attention? - Correct answer ✔N-back test
|! |! |! |! |! |! |! |! |!

where is sustained attention modulated in brain? - Correct answer ✔CSTC
|! |! |! |! |! |! |! |! |! |! |!

loop in the DLPFC
|! |! |! |!

insufficient activation in the DLPFC can cause inattention
|! |! |! |! |! |! |! |!

"sustaiNed attention- N back" |! |! |!

,what test assesses selective attention? - Correct answer ✔Stroop test
|! |! |! |! |! |! |! |! |!

"Selective, Stroop, Cingulate" |! |!

where in the brain is selective attention modulated? - Correct answer ✔the
|! |! |! |! |! |! |! |! |! |! |! |!

CSTC loop, Dorsal anterior cingulate cortex
|! |! |! |! |!

issues with sustained attention are: - Correct answer ✔difficulty completing
|! |! |! |! |! |! |! |! |! |!

tasks

disorganization

trouble sustaining mental effort
|! |! |!

issues with selective attention are: - Correct answer ✔difficulty with detail
|! |! |! |! |! |! |! |! |! |!

carless mistakes |!

not listening
|!

losing things |!

being distracted
|!

forgetting things |!

what part of the brain modulates impulsitivity? - Correct answer
|! |! |! |! |! |! |! |! |! |!

✔orbitofrontal cortex |!

what symptoms of impulsitivity are observed? - Correct answer ✔talking
|! |! |! |! |! |! |! |! |! |!

excessively

, blurting things out |! |!

not waiting ones turn
|! |! |!

interrupting

what part of the brain modulates hyperactivity? - Correct answer ✔prefrontal
|! |! |! |! |! |! |! |! |! |! |!

cortex

what are some key observations in the prefrontal cortex as it relates to
|! |! |! |! |! |! |! |! |! |! |! |! |!

ADHD? - Correct answer ✔orbitofrontal cortex (OFC)-- impulsivity and
|! |! |! |! |! |! |! |! |!

hyperactivity

DLPFC/DaCC-- sustained/selective attention issues |! |! |!

how do NE and DA amounts manifest in relation to fatigue/anxiety? - Correct
|! |! |! |! |! |! |! |! |! |! |! |!

answer ✔too little NE and DA = fatigue
|! |! |! |! |! |! |! |!

too much = anxiety
|! |! |!

what two receptors in the PRC are thought to be involved with ADHD
|! |! |! |! |! |! |! |! |! |! |! |! |!

treatment? - Correct answer ✔alpha 2 a |! |! |! |! |! |!

D1

how does ADHD affect NE and DA levels? - Correct answer ✔NE levels low,
|! |! |! |! |! |! |! |! |! |! |! |! |! |!

signal reduced |!

Document information

Uploaded on: June 12, 2025
Number of pages: 28
Written in: 2024/2025
Type: Exam (elaborations)
Contains: Questions & answers

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