ch 18 pt 9 anatomy Flashcards
What is leukemia?
Cancer inside your cells of your WBC
What happens to the development and proliferation of leukocytes?
Increase in abnormal leukocyte number or decrease in erythrocyte and megakaryocytic lines
What is the result of leukemia?
Anemia and bleeding
What is acute leukemia?
Rapid progression, children and young adults
What is chronic leukemia?
Slower progression, middle-aged and older individuals
What is hemostasis?
Stoppage of bleeding and leads into blood clotting
What is vascular spasm?
Blood vessel constriction
Platelets and endothelial cells release chemicals that what
Attract platelets to stimulate further constriction
What is prostacyclin?
Is an eicosanoid that repels platelets
What is platelet plug?
Platelets stick to when blood vessel damaged
ANP tells cells what?
Don’t do your job
ATP tells cells what?
Do your job
Mitosis stimulating substances trigger
Repair of blood vessels
What is thrombocytopenia?
Impairs all phases of hemostasis - clotting issues