5 Questions
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?
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.
What are the components of the base and apex of the heart?
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.
Test your knowledge of the heart's anatomy and characteristics with this quiz. Learn about the size, shape, and location of the heart, as well as its mass and distribution within the body. Ideal for anatomy and physiology students and anyone interested in the cardiovascular system.
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