B4.1 Flashcards
1
Q
What makes up the circulatory system
A
Blood, blood vessels and the heart makes up the circulatory system which transports substances from and to the cells
2
Q
What does plasma have
A
Blood cells suspended in it and transports proteins and other chemicals around the body
3
Q
What does your red blood cell contain
A
Haemoglobin that binds the oxygen to transport it from the lungs to the tissues
4
Q
What do white blood cells do
A
Help to protect body against infection
5
Q
What are platelets
A
Cell fragments that start the clotting process at wound sites
