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Study with Quizlet and memorize flashcards containing terms like size and location of the heart, pericardium, pericardial cavity and more.
Study with Quizlet and memorize flashcards containing terms like What are the three functions of the heart?, What are the three layers of the heart?, This layer of the heart is the most inner layer, similar to the inner lining of blood vessels.
Study with Quizlet and memorize flashcards containing terms like Trace the pathway of blood through the heart, Compare the pulmonary and systemic circuits, Explain the operation of the heart vavles and more.
The heart lies specifically in the _____ space. A) thoracic cavity: B) mediastinum: C) abdominal cavity: D) pleural cavity
Our exploration of more in-depth heart structures begins by examining the membrane that surrounds the heart, the prominent surface features of the heart, and the layers that form the wall of the heart.
The shape of the heart is similar to a pinecone, broad at the superior surface (called the base) and tapering to the apex. A typical heart is approximately the size of your fist: 12 cm (5 in) in length, 8 cm (3.5 in) wide, and 6 cm (2.5 in) in thickness.
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Quiz: The Heart. The right ventricle is the chamber of the heart that pumps blood for the pulmonary circulation. Based on this information, blood from the right ventricle is on its way to the __________. Which of the following is correct regarding blood flow in reference to the right side of the heart?