storyboard of science assessment task
For today I have chosen the Cardiovascular system. This consists of the heart, blood vessels, and the approximately 5 litres of blood that the blood vessels transport.Responsible for transporting oxygen, nutrients, hormones, and cellular waste products throughout the body.
Science Mr Tob
The blood vessels are the part of the cardiovascular system that transports blood throughout the body. There are three major types of blood vessels: the arteries, which carry the blood away from the heart; the capillaries, which enable the actual exchange of water and chemicals between the blood and the tissues; and the veins, which carry blood from the capillaries back toward the heart.
The heart is a hollow muscle that pumps blood throughout the blood vessels by repeated, rhythmic contractions. It is found in all animals with a cardiovascular system (including all vertebrates).The average human heart, beating at 72 beats per minute, will beat approximately 2.5 billion times during an average 66 year lifespan.
You can get diseases in your cardiovascular system by...
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