Anatomy and Physiology 2 Exam
8 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 most commonly occluded coronary artery?

  • Posterior descending artery
  • Right coronary artery
  • Left anterior descending artery (correct)
  • Left circumflex artery
  • Which feature of heart pathologies is NOT typically discussed in class?

  • Sinus bradycardia (correct)
  • Supraventricular tachycardia
  • Ventricular tachycardia
  • Atrial fibrillation
  • What is the sequence of action potential conduction in the heart?

  • Bundle of His - Purkinje fibers - SA node - AV node
  • SA node - AV node - Bundle of His - Purkinje fibers (correct)
  • AV node - SA node - Bundle of His - Purkinje fibers
  • SA node - Bundle of His - AV node - Purkinje fibers
  • Which mechanical phases of the cardiac cycle correlate to the production of the first and second heart sounds?

    <p>Isovolumetric contraction - Ventricular ejection - Isovolumetric relaxation</p> Signup and view all the answers

    What differentiates pacemaker action potentials from cardiac contractile cell action potentials?

    <p>Frequency of action potential firing</p> Signup and view all the answers

    Which artery supplies blood to the right ventricle and part of the interventricular septum?

    <p>Right coronary artery</p> Signup and view all the answers

    What is the primary waveform on an electrocardiogram that corresponds to ventricular repolarization?

    <p>T wave</p> Signup and view all the answers

    Which microscopic feature distinguishes cardiac muscle from skeletal muscle?

    <p>Intercalated discs</p> Signup and view all the answers

    More Like This

    Anatomy and Physiology
    5 questions

    Anatomy and Physiology

    ConsistentRationality avatar
    ConsistentRationality
    Anatomy and Physiology Chapter 2 Flashcards
    91 questions
    Use Quizgecko on...
    Browser
    Browser