Please enable JavaScript.
Coggle requires JavaScript to display documents.
Circulatory system - Coggle Diagram
Circulatory system
Blood circulaion: multicellular organism need blood to reach all the organs.
Vertebrates blood travels inside blood vessels
-
-
-
-
Blood composition
Blood cells: made up of water whith minerals, nutrients, amino acids, waste products, proteins and dissolved hormones
-
-
-
Internal enviroment: Cells need to live in an internal enviroment that provides nutrients and alow them to release waste substances
The internal enviroment is form of interstitial plasma that fills the space between cells and it had to be renewed continiouslly to obtein new nutrients and to release the acomulated waste
THE HEART is a hollow muscular organ. It is divided into two parts, the left and the right, completely separate
Blood pressure the pressure applied by blood on the artery walls. During the ventricular systole, the aorta dilates. This process produces a wave, called a pulse.