Author(s): Dr. Sudhanshu Shekhar

Abstract:
In this paper we mainly concerned to develop knowledge and study about structure of human heart in physical education. The human heart is complex muscle that pump blood through the three divisions of the circulatory system: the coronary, pulmonary, and systemic. The internal cavity of the heart is divided into four chambers: right atrium, right ventricle, left atrium and left ventricle. The average gross weight of the heart was 289.6 g for men at an age of 31-40 years, 284.7 g for women at the same age.

DOI: 10.22271/kheljournal.2020.v7.i5e.1866

Pages: 280-282  |  746 Views  119 Downloads

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