Cardiac and Respiratory Testing Basics
32 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the purpose of reviewing the anatomy and physiology of the heart and respiratory system for a medical assistant?

  • To perform administrative tasks in a physician's office
  • To assist in surgical procedures
  • To manage patient billing
  • To correctly perform cardiac and respiratory testing (correct)

Which procedure involves creating a graphic pattern from the electrical impulses generated within the heart as it pumps?

  • Stress testing
  • Electrocardiography (correct)
  • Holter monitor
  • Pulmonary function testing

Which instrument is introduced in the chapter and used to administer an electrocardiogram?

  • Pulmonary function testing machine
  • Electrocardiograph (correct)
  • Spirometer
  • Holter monitor

What is the purpose of administering a Holter monitor?

<p>To record heart's electrical activity over a period of time (D)</p> Signup and view all the answers

Which procedure involves measuring lung capacity and peak flow?

<p>Spirometry (D)</p> Signup and view all the answers

When might a medical assistant be required to perform pulmonary function testing?

<p>As part of a general examination or physical (A)</p> Signup and view all the answers

Which medical test measures and evaluates a patient’s lung capacity and volume?

<p>Pulmonary function tests (PFTs) (A)</p> Signup and view all the answers

What does electrocardiography measure and record?

<p>Heart rate and rhythm (A)</p> Signup and view all the answers

What is the essential understanding required when performing electrocardiography?

<p>Understanding the basics of the conduction system and how it appears on an ECG tracing (C)</p> Signup and view all the answers

What does depolarization in the cardiac cell result in?

<p>Contraction (C)</p> Signup and view all the answers

What is repolarization followed by?

<p>Resting and rebuilding of electrical energy (C)</p> Signup and view all the answers

What is the purpose of electrocardiography?

<p>To measure and record the heart's electrical activity (D)</p> Signup and view all the answers

What does electrocardiography measure with electrodes placed on specific areas on the surface of the body?

<p>Heart’s electrical activity (D)</p> Signup and view all the answers

What is the condition of having two separate poles, one positive and the other negative?

<p>Polarity (D)</p> Signup and view all the answers

What causes the heart to beat?

<p>Electrical currents (B)</p> Signup and view all the answers

What is measured with an electrocardiograph?

<p>The heart’s electrical activity (A)</p> Signup and view all the answers

What is the purpose of an electrocardiogram?

<p>To measure and record electrical impulses in the heart (A)</p> Signup and view all the answers

When might a medical assistant be required to use a Holter monitor?

<p>To monitor a patient's heart over an extended period of time (D)</p> Signup and view all the answers

What procedure involves creating a graphic pattern from the electrical impulses generated within the heart as it pumps?

<p>Electrocardiography (C)</p> Signup and view all the answers

What is the purpose of reviewing the anatomy and physiology of the heart and respiratory system for a medical assistant?

<p>To correctly perform cardiac and respiratory testing (D)</p> Signup and view all the answers

What does pulmonary function testing measure and evaluate?

<p>Lung capacity and peak flow (A)</p> Signup and view all the answers

Which instrument is used to measure and record the electrical impulses in the heart?

<p>Electrocardiograph (A)</p> Signup and view all the answers

What does an electrocardiograph measure and record?

<p>The heart's electrical activity, including abnormalities in its rhythm (B)</p> Signup and view all the answers

When might pulmonary function tests (PFTs) be performed?

<p>To detect and diagnose pulmonary problems and monitor respiratory disorders (D)</p> Signup and view all the answers

What is the purpose of reviewing the basics of the conduction system and how it appears on an ECG tracing?

<p>To understand how electrocardiography works when performing an ECG (A)</p> Signup and view all the answers

What happens during repolarization in the cardiac myocytes?

<p>Cardiac cells are resting and rebuilding the electrical energy that was released during depolarization (B)</p> Signup and view all the answers

What is the condition of having two separate poles, one positive and the other negative?

<p>Polarity in the conduction system (C)</p> Signup and view all the answers

What is the purpose of measuring and evaluating a patient's lung capacity and volume using pulmonary function tests (PFTs)?

<p>To detect and diagnose pulmonary problems and monitor certain respiratory disorders (A)</p> Signup and view all the answers

What produces an electrical current with each heartbeat?

<p>Depolarization in the cardiac cells (C)</p> Signup and view all the answers

What is measured by electrodes placed on specific areas on the surface of the body during electrocardiography?

<p>'Abnormalities in its rhythm' of the heart's electrical activity (B)</p> Signup and view all the answers

"During electrocardiography, what does depolarization cause in the cardiac cell?"

<p>'Flash' of electrical energy within the cells of the heart (D)</p> Signup and view all the answers

"What is essential to understand when performing electrocardiography?"

<p>'Basics' of the conduction system and how it appears on an ECG tracing (B)</p> Signup and view all the answers

More Like This

Medical Assistant Vocabulary Quiz
58 questions
Medical Assistant Exam B Flashcards
37 questions
Medical Assistant Knowledge Overview
79 questions
Medical Assistant State Test Study Guide
72 questions
Use Quizgecko on...
Browser
Browser