Recent Lessons

Show all results for ""

Feature Overview

Ace your exams with our all-in-one platform for creating and sharing quizzes and tests.

Quizzes

Create quizzes and tests automatically from your content using AI.

Flashcards

Automatically turn your notes into digital flashcards.

Share, Export & Embed

Share with classmates or export to Excel and your learning management system.

Stats & Reporting

Auto-grading quizzes and tests with detailed stats and reports.

Mobile Apps

The smarter way to study – wherever you are.

Pricing

Search...

15 Questions

2 Views

Conduction System of the Heart Quiz

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

Which layer of the heart is composed of mesothelium and connective tissue?

Pericardium

Endocardium

Myocardium

Epicardium (correct)

Where is the heart located within the thoracic cavity?

Above the lungs

Outside the thoracic cavity

Below the lungs

Between the lungs (correct)

Which chambers of the heart receive blood from the pulmonary circuit?

Right atrium and right ventricle (correct)

Left atrium and right ventricle

Right atrium and left ventricle

Left atrium and left ventricle

Which chamber of the heart receives blood from the superior and inferior vena cava and the coronary sinus?

Right atrium Signup and view all the answers

What is the function of the atrioventricular (AV) valves in the heart?

Prevent blood flow from the ventricles back into the atria Signup and view all the answers

Which part of the heart is involved in systemic circulation?

Left ventricle Signup and view all the answers

Which one of these represents the correct sequence of events during the cardiac cycle?

Atrial systole, ventricular systole, atrial diastole, ventricular diastole Signup and view all the answers

Which one of these represents the correct order of depolarization and repolarization in the heart?

Atrial depolarization, ventricular depolarization, ventricular repolarization Signup and view all the answers

Which one of these factors does NOT affect stroke volume?

Heart rate Signup and view all the answers

Which part of the brain is responsible for the nervous control of the cardiovascular system?

Medulla oblongata Signup and view all the answers

What are the factors that influence heart rate?

All of the above Signup and view all the answers

Which type of impulses increase heart rate and the force of contraction?

Sympathetic impulses Signup and view all the answers

Which hormones affect heart rate?

Epinephrine and norepinephrine Signup and view all the answers

Which ions can affect heart rate?

K+ and Ca+2 Signup and view all the answers

Which conditions can affect heart rate?