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1. quizlet.com › 4693481 › the-heart-flash-cardsThe Heart Flashcards - Quizlet

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   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.

2. quizlet.com › 14201094 › parts-of-the-heart-flash-cardsPARTS OF THE HEART Flashcards - Quizlet

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   #6 Controls the opening between the right atrium and the right ventricle. This valve has three leaflets/cusps.

3. quizlet.com › 85530862 › anatomy-of-the-heart-flashAnatomy of the Heart Flashcards - Quizlet

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   Study with Quizlet and memorize flashcards containing terms like Base of the Heart, Apex of the Heart, Coronary Sulcus and more.

4. www.studocu.com › en-us › documentElectrical Conduction System of the Heart Quiz - What area of ...

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   On an EKG the P-wave represents what area of the heart? A. Left bundle branch B. AV node C. Bachmann's Bundle D. SA node The answer is: D. SA node

5. openstax.org › pages › 19-1-heart-anatomy19.1 Heart Anatomy - Anatomy and Physiology 2e | OpenStax

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   The shape of the heart is similar to a pinecone, rather broad at the superior surface and tapering to the apex (see Figure 19.2). 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.

6. med.libretexts.org › Bookshelves › Anatomy_and17.2: Heart Anatomy - Medicine LibreTexts

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   Oct 20, 2024 · 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. Heart size is dependent on body size, the typical range is 250 to 350 grams (about 1/2 to 3/4 of a pound).

7. People also ask

   Where is the heart located in the body?

   • The heart is located in the center of the body, specifically in an area known as the mediastinum. In the chest cavity, the heart is slanted diagonally, with about two-thirds of its bulk to the left of the body's midline. The surfaces of the heart are called the anterior, which is next to the sternum and ribs.

   Heart anatomy- quizlet - Heart anatomy The heart is a cone

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   What is the function of the fibrous skeleton of the heart?

   • The fibrous skeleton of the heart serves as the point of attachment for the heart valves. It also prevents overstretching of the valves as blood passes through them. The fibrous skeleton of the heart forms the place for which the heart valves attach and serves as the point of insertion for cardiac muscle bundles.

   Heart anatomy- quizlet - Heart anatomy The heart is a cone

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   What Ridge covers the inner surface of the heart?

   • Covers the inner surfaces of the heart. Muscular ridges in the anterior atrial wall and inner surface of the auricle. Muscular ridges in the internal surface of the ventricle. Thin-walled chambers of the heart that receive venous blood. External visible flaps that form by the collapse of the outer wall of a relaxed atrium.

   Anatomy of the Heart Flashcards - Quizlet

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   What is the posterior part of the heart called?

   • The uppermost part of the heart is called the base, which extends upward, backward, and to the right below the second rib. The base or lower part of the heart is located at the apex and base of the heart. The pointed lower end of the blunt cone is called the apex, which extends forward, downward, and to the left (between the 5th and 6th ribs on the midclavicular line).

   Heart anatomy- quizlet - Heart anatomy The heart is a cone

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   What is the middle and thickest layer of the heart?

   • The middle and thickest layer is the myocardium. Composed primarily of cardiac muscle, with small amounts of endomysium, the contractile force of the myocardium propels blood forward through the pulmonary and systemic circuits. As with skeletal muscle, the amount of force generated increases with increasing numbers of myofibers.

   17.2: Heart Anatomy - Medicine LibreTexts

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8. www.coursehero.com › Heart-anatomy-quizletHeart anatomy- quizlet - Heart anatomy The heart is a cone...

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   Ventricles - are the two inferior cavities of the heart. Dividing the heart vertically down the middle into a right and left heart is a wall of muscle called a septum. Interatrial septum - separates the two atria. Interventricular septum - separates the two ventricles.