Words of Wisdom:

"Money cant make you happy but the things you buy with it can!!" - Attack

Human Heart - Paper

  • Date Submitted: 10/25/2011 06:59 AM
  • Flesch-Kincaid Score: 62.7 
  • Words: 1690
  • Essay Grade: no grades
  • Report this Essay
Human Heart
Our heart is a muscular organ which acts like a pump to continuously send blood throughout your body.
Your heart is at the center of your circulatory system. This system consists of a network of blood vessels, such as arteries, veins, and capillaries. These blood vessels carry blood to and from all areas of Your heart is a muscular organ that acts like a pump to your body.
An electrical system regulates your heart and uses electrical signals to contract the heart's walls. When the walls contract, blood is pumped into your circulatory system. A system of inlet and outlet valves in your heart chambers work to ensure that blood flows in the right direction.
Your heart is vital to your health and nearly everything that goes on in your body. Without the heart's pumping action, blood can't circulate within your body.
Your blood carries the oxygen and nutrients that your organs need to work normally. Blood also carries carbon dioxide, a waste product, to your lungs to be passed out of your body and into the air.
A healthy heart supplies the areas of your body with the right amount of blood at the rate needed to work normally. If disease or injury weakens your heart, your body's organs won't receive enough blood to work normally.

¤Anatomy of heart
Your heart is located under the ribcage in the center of your chest between your right and left lungs. Its muscular walls beat, or contract, pumping blood continuously to all parts of your body.
The size of your heart can vary depending on your age, size, and the condition of your heart. A normal, healthy, adult heart most often is the size of an average clenched adult fist. Some diseases of the heart can cause it to become larger.

The Exterior of the Heart
Heart Exterior

The illustration shows the front surface of a heart, including the coronary arteries and major blood vessels.
The heart is the muscle in the lower half of the picture. The heart has four chambers. The right and left atria...


Express your owns thoughts and ideas on this essay by writing a grade and/or critique.

  1. No comments