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...

5 Questions

0 Views

Heart Anatomy and Characteristics 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

Where is the heart located in the body?

In the mediastinum, which is the region that extends from the sternum to the vertebral column, from the first rib to the diaphragm, and between the lungs.

What is the function of the fibrous pericardium?

The fibrous pericardium prevents overstretching of the heart, provides protection, and anchors the heart.

What is the average mass of the heart in adult females and males?

The average mass of the heart is 250 g (8 oz) in adult females and 300 g (10 oz) in adult males.

What is the size of the heart, and how does it relate to the body?

<p>The heart is roughly the same size as a closed fist, about 12 cm (5 in.) long, 9 cm (3.5 in.) wide at its broadest point, and 6 cm (2.5 in.) thick. Two-thirds of the mass of the heart lies to the left of the body’s midline.</p> Signup and view all the answers

What are the components of the base and apex of the heart?

<p>The apex is the tip of the left ventricle and rests on the diaphragm, while the base is formed by the atria (upper chambers) of the heart, mostly the left atrium, and is its posterior aspect.</p> Signup and view all the answers