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 nitty-gritty ) The heart is a hollow, bold cone shaped ,muscular electronic organ fixed 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 cover of the clenched fist of its owner. It averages about 12cm long and about 9cm encompassing .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 glowering on its longitudinal axis so that the right ventricle is partially in front the left hand , outright merchantman the sternum. The left ventricle faces the left side and the foul of the thorax . The heart is lies closer to the front of the thorax than to the back. The pointed send away of the blunt cone is call the apex , extends forward , downwards and to the left that is located between the twenty percent and sixth ribs ( fifth intercostals space ) on the midclavicular line. The uppermost part of the heart, the metrical unit , extends up(a) , 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 gigantic vessels , provided the apex is able to move. Covering Of The Heart ; Peri! cardium The heart does non hang freely in the thorax .It hang by the great blood vessels inside a protective expiration called pericardium (around the heart). Composed of an outer fibrous tarradiddle of continuative tissue paper , 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 requisite to get a full essay, order it on our website:
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