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week 13

QuestionAnswer
What is the primary function of the endocrine system? To regulate body functions through hormones released into the bloodstream.
Term: Target Cell A cell that contains receptors for a specific hormone.
Which hormone lowers blood glucose? Insulin.
What stimulates erythropoiesis? Low oxygen levels causing the kidneys to release erythropoietin (EPO).
Term: Hematocrit Percentage of red blood cells in whole blood.
What are the major components of blood? Plasma, formed elements (RBCs, WBCs, platelets).
Which heart chamber receives deoxygenated blood from the body? Right atrium.
What vessels carry blood away from the heart? Arteries.
Term: Capillaries Microscopic vessels where gas and nutrient exchange occur.
What is systole? The contraction phase of the cardiac cycle.
Created by: user-1989024
 

 



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