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Mod G Unit 1

Teacher: Ms. Tiffiny
Across
referring to the heart
concentration is oxygen poor
blood vessel taking blood away from the heart
epithelial cells that are used to line blood vessels, the heart and some cavities of the body
70% of blood fills the ventricles by use of gravity
a structure used as a partition, dividing the heart into left and right halves
small artery used to connect arteries with a capillary bed
outer layer of the heart that covers the heart muscle
top two chambers of the heart
largest vein delivering blood back to the heart
pertaining to the body
small vein used to connect veins with a capillary bed
Down
innermost layer to the heart
the amount of pressure exerted on blood vascular walls
phase of the cardiac cycle where relaxation occurs
largest artery delivering blood to the body
phase of the cardiac cycle where contraction occurs
concentration is oxygen rich
bottom two chambers of the heart used for pumping
protective sac that surrounds the heart
between
referring to the lungs
thick middle layer of the heart made of muscular tissue
within
blood vessel taking blood back to the heart