3 Questions
What is the main composition of the heart?
Mainly muscles and connective tissues
Which chambers of the heart are smaller and located at the top?
Atrium
Where is the heart located in the body?
Between the lungs
Study Notes
Heart Composition and Structure
- The heart is a muscular organ composed of four chambers: the left and right atria, and the left and right ventricles.
Heart Chambers
- The atria are the smaller, upper chambers of the heart that receive blood.
Heart Location
- The heart is located in the thoracic cavity, between the lungs, in the center of the chest.
Test your knowledge about the size, location, and structure of the human heart with this quiz. Explore the chambers, muscles, and connective tissues that make up this vital organ.
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