circulatory system Flashcards
1
Q
what does the circulatory system consist of
A
heart,
blood vessels
arteries
veins
capillaries
blood
2
Q
3 elements of circulatory system
A
the pump
the pipes
the blood
3
Q
where is the heart located
A
centre chest to left
4
Q
where is the sternum located?
A
centre of spine
5
Q
what does the heart do?
A
pumps blood around body with oxygen to extremities
6
Q
what will the heart do when blood needs more oxygen?
A
beat faster causing higher heart rate readings
7
Q
what does the heart need?
A
electricity
oxygen
blood
