what is normal body temperature?
37 degrees Celsius
what part of the blood carries oxygen?
red blood cells
Name label A and C
A. right atrium
C. left atrium
heartbeat is contraction and relaxation of the heart. True or False
True
what is the name of the liquid part of the blood?
plasma
what part of the blood fights infection?
white blood cells
what carries blood away from the heart?
arteries
aorta
What is the purpose of valves?
Valves prevent the back-flow of blood
what is the name of the part that clots blood?
platelets
what carries blood to the heart?
veins
Give one tip to ensure a healthy heart
Maintain a healthy weight.
Eat at least 5 portions of fruit and vegetables every day.
Eat less fatty, salty processed foods.
Exercise for at least 30-60 minutes every day.
Avoid alcohol and smoking.
Reduce stress and make time to relax.
name the three types of blood vessels
arteries, veins, capillaries
what is the average heart rate (bpm)?
70-72 bpm
what connects arteries and veins?
capillaries
name the wall found in the heart
septum
name the muscle in the heart
cardiac muscle
where are red blood cells, white blood cells and platelets made?
bone marrow
What are the names of B and D?

B= right ventricle
D= left ventricle
what carries the oxygen in the RBC's
haemoglobin