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Author Question: This disease is characterized by short attention span, poor attention, and hyperactivity. A) PD ... (Read 53 times)

debasdf

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on: Jun 27, 2018
This disease is characterized by short attention span, poor attention, and hyperactivity.
 
  A) PD
  B) ADHD
  C) CVA
  D) MS

Question 2

This is an artificial scaffold used to prevent closure of an artery.
 
  A) stent
  B) catheter
  C) Holter monitor
  D) cardiac pacemaker


whitcassie

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Reply #1 on: Jun 27, 2018
Answer to Question 1

B
Explanation: ADHD stands for attention-deficit/hyperactivity disorder. Note the prefix hyper-, above or excessive.

Answer to Question 2

A
Explanation: Holter monitor is a portable electrocardiography device. Cardiac pacemaker replaces function of the SA node. A catheter is a narrow flexible tube inserted for pressure measurement and injection of contrast medium.


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