ch 18 pt 4 anatomy Flashcards
What is leukopoiesis?
Production of leukocytes
What does lymphoblasts mature into?
B-lymphoblasts and T-lymphoblasts
What is T-lymph?
King of immune system
What is thrombopoiesis?
Platelet production
What is proplatelets?
Long extension from large cell
What does erythrocytes lack of for hemoglobin?
Nucleus and cellular organelles
What does erythrocytes transport?
Oxygen and carbon dioxide between tissues and lungs
What is rouleau?
Can stack and line up in single file
Termed oxygenated when maximally loaded with oxygen
Oxyhemoglobin
Termed deoxygenated when some oxygen lost
Deoxyhemoglobin
What does oxygen bind to in hemoglobin
Binds to iron ion and can bind 4 oxygen molecules
What does carbon dioxide bind to in hemoglobin
Globin protein
Explain EPO
Low oxygen detected in the kidney and sends out EPO to red bone marrow to increase oxygen levels
What is transferrin (carrier protein)
Iron from hemoglobin transported to liver
What is the 2 storage proteins?
Ferritin and hemosiderin
What is B-lymph?
Plasma cells -> antibodies