Name: __________________ Date: __________________ Hour: ______ Blood Worksheet 1) What are the 4 main functions blood does for our body? _____________ _____________ _____________ _____________ 2) What are the 4 components of blood? _____________ _____________ _____________ _____________ 3) Fill in the blank with the appropriate component Look like red discs, have a pale center, no nucleus, similar in size _____________ Small granular fragments, no nucleus, vary in size_________________________ Large in size, well formed nucleus______________________________________ Straw-colored fluid__________________________________________________ 4) Where are red blood cells (RBC’s) made? ________________________________ 5) Hemoglobin gives RBC’s the ability to ___________________________________ 6) The key raw material for RBC’s is_______________________________________ 7) What organ removes dead RBC’s? ______________________________________ 8) What is the RBC’s job in transportation? _________________________________ 9) There is __________ white blood cell to every ____________ RBC. 10) What does a white blood cell do? ______________________________________ 11) True or False? White blood cells only travel in the blood stream and never travel in to the body 12) Match the white blood cell with its function (draw lines connecting the word and function) Neutrophil Produce humoral defenses Macrophage Fight bacteria and eat them Lymphocyte Eat dead cells and other debris Plasma Produce antibodies 13) Platelets are removed in the __________ and __________. 14) What do platelets do and how do they do it? ______________________________ 15) Plasma is composed of _____________, _____________ and _____________ 16) True or False? Missing certain proteins does not affect the bloods clotting ability 17) True or False? All 4 parts of the blood work together at the same time