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What is Human Heart in College Biology? PDF | Download eBooks

Learn Human Heart definition in college biology with explanation to study “What is Human Heart”. Study human heart explanation with college biology terms to review biology course for online degree programs.

Human Heart Definitions

  1. Heart muscle pumps blood through three division of the circulatory system: coronary, pulmonary and systemic.

    College Biology by Textbook Equity

  2. Function of the heart is to pump blood around the body. It is made of special type of muscle called cardiac muscle.

    Cambridge IGSCE Biology by Mary Jones, Geoff Jones

  3. Heart is a muscular organ responsible for pumping blood through blood vessels by repeated contractions.

    Biology by Dr.William George and A.R.Sheikh

Human Heart Explanation

Heart is playing a vital role, pumping blood by means of blood vessels along with continuous contraction for human. In biological science, "cardiac" refers to heart, and bulk of the wall of heart chambers are generated by cardiac muscles. It is found between lungs and in the chest cavity, enclosed in a"sac" called pericardium, and fluid in it is known as "pericardial fluid". Heart Can most often be felt on the left side due to its stronger left ventricle.

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