intro to circulatory system Flashcards
1
Q
what do large organisms need ?
A
they need transport systems to supply all their cells with food, oxygen and other materials and remove waste from their cells
2
Q
what is the transport system in most animals known as
A
the circulatory system
3
Q
what are the three components of the circulatory system
A
1). A fluid called blood
2). A muscular pump called the heart
3). A network of tubes called blood vessels (including arteries, veins and capillaries.
4
Q
A
