circulatory system part 2 Flashcards
1
Q
what is the sinus node/peacemaker
A
in heart creates electricity shocks to continue beating
2
Q
red blood cell functions
A
carry oxygen
3
Q
white blood cell functions
A
fight infection
4
Q
platelets function
A
forming cells
5
Q
plasma function
A
makes up 60% blood volume suspending blood cells
6
Q
arteries function
A
carry oxygenated blood away from heart
7
Q
vein functions
A
carry blood with less oxygen to heart
8
Q
capillaries function
A
tiny blood vessels between arteries and veins
