- 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 the main functions of the circulatory system?
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 are the 4 main parts of the circulatory system?
The circulatory system consists of three independent systems that work together: the heart (cardiovascular), lungs (pulmonary), and arteries, veins, coronary and portal vessels (systemic) .
What are the four key functions of the human circulatory system?
On this page we take a closer look at the four major functions of the cardiovascualr system – transportation, protection, fluid balance and thermoregulation .
What organs are in the circulatory system?
The circulatory system is composed of the heart and blood vessels , including arteries, veins, and capillaries.
How does the circulatory system works?
The circulatory system is made up of blood vessels that carry blood away from and towards the heart. Arteries carry blood away from the heart and veins carry blood back to the heart. The circulatory system carries oxygen, nutrients, and hormones to cells, and removes waste products, like carbon dioxide .
What is the main function of the system?
| Body System Primary Function | Respiratory Breathing | Cardiovascular/Circulatory Blood circulation | Digestive Processing food | Endocrine Hormone production |
|---|
What are the 3 types of circulatory systems?
- Systemic circulation.
- Coronary circulation.
- Pulmonary circulation.
What are the 5 functions of the circulatory system?
- Oxygen and Carbon Dioxide Transport.
- Nutrient and Waste Product Transport.
- Disease Protection and Healing.
- Hormone Delivery.
- Body Temperature Regulation.
Why is the circulatory system important?
The circulatory system is made up of blood vessels that carry blood away from and towards the heart. Arteries carry blood away from the heart and veins carry blood back to the heart. The circulatory system carries oxygen, nutrients, and hormones to cells, and removes waste products, like carbon dioxide .
What’s the main artery called?
The largest artery is the aorta , the main high-pressure pipeline connected to the heart’s left ventricle. The aorta branches into a network of smaller arteries that extend throughout the body. The arteries’ smaller branches are called arterioles and capillaries.
What are the symptoms of circulatory failure?
- Numbness and tingling in extremities. One of the most common symptoms of poor circulation is numbness and tingling in the hands and feet. ...
- Cold hands and feet. ...
- Swelling in the lower extremities. ...
- Cognitive dysfunction. ...
- Digestive problems. ...
- Fatigue. ...
- Joint pain and muscle cramping. ...
- Skin color changes.
Why is it called the circulatory system?
As the name implies, blood contained in the circulatory system is pumped by the heart around a closed circle or circuit of vessels as it passes again and again through the various “circulations” of the body .
What are the 12 organs of the body?
- The brain. The brain is the control centre of the nervous system and is located within the skull. ...
- The lungs. ...
- The liver. ...
- The bladder. ...
- The kidneys. ...
- The heart. ...
- The stomach. ...
- The intestines.
Where does the circulatory system end?
The circulatory system, also known as the cardiovascular system, is a simple loop which starts, and ends, with your heart . It is a closed system, meaning blood does not enter or leave the system during its journey from your heart to your body and back again.
How do you teach the circulatory system?
- Mold a Play-Doh circulatory system. ...
- Play the circulatory system game. ...
- Turn a plastic bag into an inflatable heart. ...
- Scoop water, and try to beat the clock. ...
- Craft a simple stethoscope. ...
- See your pulse using a marshmallow. ...
- Build a functioning heart pump.
