Write a Short Note on Heart

Heart 

• The Human Heart is one of the most important organ which is responsible for sustaining life. 
• The human heart functions throughout a person’s lifetime and is one of the most robust and hardest working muscles in the human body.

Structure of Heart

• Located between the lungs in the thoracic cavity, slightly towards the left of the breastbone. 
• Divided into four chambers~two ventricles and two atria. 
• The ventricles are the chambers that pump blood and the atrium are the chambers that receive blood. 
• The right atrium and ventricle make up the “right heart,” and the left atrium and ventricle make up the “left heart.”  
• Houses the biggest artery in the body – The aorta.
• Separated by a wall of muscle called the septum.

Heart Diagram

Functions of Heart

• Pumps blood throughout the body.
• Blood delivers oxygen, hormones, glucose and other components to various parts of the body, including the human heart.
• Ensures that adequate blood pressure is maintained in the body

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