What is circulatory system essay?

What is circulatory system essay?

The circulatory system is one of the most important systems in the human body. It consists of the heart and blood vessels. It is what makes the blood in our body go round. The blood carries oxygen, nutrients and hormones and takes them to where they are needed and removes the waste products like carbon dioxide.

How do you introduce a topic to the circulatory system?

Introduction to the Circulatory System

  1. The heart works day and night to pump blood through the circulatory system.
  2. The heart consists of two pumps.
  3. The pump on the right side of the heart sends blood to the lungs where the blood obtains oxygen.

Why circulatory system is important?

The circulatory system delivers oxygen and nutrients to cells and takes away wastes. The heart pumps oxygenated and deoxygenated blood on different sides. The types of blood vessels include arteries, capillaries and veins.

What is the conclusion of circulatory system?

In conclusion, your heart works like a pump which provides nutrients to every organ, tissue, and cell throughout your body. In turn, your cells dump waste products, like carbon dioxide, back into your blood to be returned to your heart.

What would happen without the circulatory system?

Blood delivers oxygen to all the body’s cells. To stay alive, a person needs healthy, living cells. Without oxygen, these cells would die. If that oxygen-rich blood doesn’t circulate as it should, a person could die.

What is circulatory system introduction?

The circulatory system is a network that carries blood throughout the body. All animals except the simplest kinds have some type of circulatory system. The human circulatory system supplies the cells of the body with the food and oxygen needed to survive.

What are the five main functions of the circulatory system?

Functions of blood and circulation:

  • Circulates OXYGEN and removes Carbon Dioxide.
  • Provides cells with NUTRIENTS.
  • Removes the waste products of metabolism to the excretory organs for disposal.
  • Protects the body against disease and infection.
  • Clotting stops bleeding after injury.

What are fun facts about the circulatory system?

The circulatory system in the human body stretches 66,000 miles, more than two and a half times the circumference of the Earth. The heart beats 2.5 billion times during the life of a 75-year-old. The heart expels 2 ounces of blood with each beat, five quarts of blood each minute, 220 million quarts in 70 years.