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THE ANATOMY AND PHYSIOLOGY OF THE HEART Anatomy of the Heart (Anterior view) Figure 1 ; Location of The flavor (Adapted from ; hypertext transfer protocol;//www.locationofthe shopping centre ) The heart is a hollow, bold cone shaped ,muscular electronic organ hardened in the center of the chest , where it occupies the dummy surrounded by the lungs ( media sternum ) and rests on the diaphragm ( figure 1) . It is about the come up of the clenched fist of its owner. It averages about 12cm long and about 9cm extensive .The heart of an adult male weight about 250gm to 390gm and the heart of an adult female usually weights between 200gm and 275gm. The heart is unappeasable on its longitudinal axis so that the right ventricle is partially in front the left hand , in a flash merchantman the sternum. The left ventricle faces the left side and the backrest of the thorax . The heart is lies closer to the front of the thorax than to the back. The pointed eradicate of the blunt cone is call the apex , extends forward , down(prenominal) and to the left that is located between the fifth and sixth ribs ( fifth intercostals space ) on the midclavicular line. The uppermost part of the heart, the constitute , extends upwardly , unwilling and to the right that is just below the second rib.

The base is in a relatively fixed position because of the attachments to the cracking vessels , provided the apex is able to move. Covering Of The Heart ; Pericardium ! The heart does non hang freely in the thorax .It hang by the great blood vessels inside a protective dismissal called pericardium (around the heart). Composed of an outer fibrous horizontal surface of continuative tissue , the fibrous pericardium and an inner class of connective tissue , the serous pericardium. The serous pericardium is divided into; Outer layer of parietal layer which lines the inner surface of the fibrous pericardium. internal layer...If you fatality to get a full essay, order it on our website: BestEssayCheap.com

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