arteries, arteriolles, veins, venules,capallaries
list the 5 categories of blood vessels
rbc, wbc, platelets, plasma
list the four components of blood
to deliver oxygen and glucose
carry blood away from heart
exchange material between blood and tissues
largest is the great saphenous
immune system attacks healthy tissues
to carry oxygen with the help of hemoglobin
about 2 million are created every second
to assists with blood clotting
helps defend our bodies against disease
flap that covers the trachea during swallowing
caused by myelin sheath being destroyed
returns blood to the heart
aorta is the largest
immune system destroys insulin producing cells
responsible for controlling the amount of blood flow
what is another name for the sa node
_____ becomes stronger
better _______ of ________ in our joints as we age
_____ ________ within lungs becomes more efficient
helps us ______ better
muscle cells store more __________
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