| A | B | 
|---|
| Blood has these 3 components | plasma, erythrocytes and luekocytes/platelets | 
| Buffy coat in the blood contains what | leukocytes and platelets | 
| cells in the blood are also known as | formed elements | 
| normal values for mean RBC count | female: 4.2 to 5.4 and males 4.6 to 6.2 million/uL | 
| normal value for WBC | 5,000 to 10,000/uL | 
| normal value for platelet | 130,000 to 360,000 /uL | 
| plasma is mainly made of | water, proteins, nutrients, electrolytes, nitrogenous waste and gases | 
| major function of the red blood cell (RBC) is to | carry oxygen | 
| antigen determines your | blood type A, B, AB | 
| O blood type has neither _____ or _____ antigens | A, B | 
| white blood cells are classified into 2 types of cells | granulocytes and agranulocytes | 
| what are the three types of granulocytes | neutrophils, eosinophils and basophils | 
| neutrophils function is to ______ and _____ | phagocytize (destroy) bacteria, release antimicrobial chemicals | 
| eosinophils function is to _____ and _____ | phagocytyze antigen-antibody complexes, allergens and inflammatory chemicals, release enzymes to destroy parasites | 
| Basophils function is to _____ and _____ | secrete histamine to increase blood flow to tissue, secrete heparin to prevent clotting | 
| agranulocytes are divided into what 2 types of cells | lymphocytes and monocytes | 
| function of the lymphocytes is to secrete specific antibodies for what type of lymphocyte | B lymphocytes | 
| moncytes differentiate into what | macrophages to phagocytize pathogens and dead cells | 
| how many different types of white bloods cells  (WBC) are there | 5 | 
| Platelets play major role in what | blood clotting | 
| 3 steps in blood clotting are | vasospasm, platelet formation and coagulation | 
| the heart is covered with what | pericardium | 
| 3 layers of the pericardium are | myocardium, endocardium and epicardium | 
| heart has 4 chambers known as | atrium (upper chambers) and ventricles (lower chambers) | 
| heart has what 4 valves | 2 AV (atrioventricular) valves and 2 semilunar vlaves | 
| left coronary artery divides into ______ arteries called | 2 circumflex branch and anterior inter-ventricular branch | 
| THE THREE DIFFERENT PARTS OF A BLOOD VESSEL ARE | TUNICA INTERNA, TUNICA MEDIA AND TUNICA EXTERNA | 
| arteries take oxygenated blood _______ from the heart | away | 
| veins take unoxengenated blood _____ the heart | back to |