Welcome to the world of the Cardiovascular System!
*Fun Facts*
- The cardiovascular system includes the heart, the blood vessels, and the blood
-All the blood vessel in a human adult could stretch up to 60,000 miles (Capillaries, Veins, and Arteries)
-The average human beats an average of 75 beats a minute
-Blood without oxygen appear blue
-About 8 million blood cells die in a human body every second, and about the same amount is born each second
-In a drop of blood, there are about 5 million blood cells
-A red blood cell circulates through the body in about 20 seconds
-All the blood vessel in a human adult could stretch up to 60,000 miles (Capillaries, Veins, and Arteries)
-The average human beats an average of 75 beats a minute
-Blood without oxygen appear blue
-About 8 million blood cells die in a human body every second, and about the same amount is born each second
-In a drop of blood, there are about 5 million blood cells
-A red blood cell circulates through the body in about 20 seconds
On this website, we shall answer all questions you may have about the cardiovascular systems of different animal phylum! Once finished, please direct your attention to the page labeled WORKSHEETS. Here, you will find questions based off what you have read on this website about different cardiovascular systems. Enjoy!