Anatomy Exam 5 Written Questions With Well Elaborated Answers.

cord-blood transplant - correct answer Which type of stem cell transplant is less likely to cause graft-versus-host-disease? blood vessels, heart, and blood - correct answer The components of the cardiovascular system include: pH range 7.25 to 7.55 - correct answer Which is NOT a characteristic of blood? sternum, head of femur, head of the humerus - correct answer Sites of hemopoiesis in adults include: Heme - correct answer The ____ portion of hemoglobin contains iron that binds reversibly with oxygen. Hemoglobin - correct answer functions in blood pressure regulation by ferrying nitric oxide throughout the body. 120 days - correct answer The lifespan of a red blood cell is approximately: agglutination; hemolysis; hemolytic disease (HDN) - correct answer Which of the following can occur as a result of fetal-maternal Rh incompatability in the fetal blood? Anemia - correct answer Reduction of oxygen-carrying capacity is a condition referred to as Vitamin B12 (my shit) - correct answer Pernicious anemia and megaloblastic anemia are two conditions that result from inadequate absorption of: hypoxia, testosterone, and erythropoietin - correct answer Which of the following lead(s) to an increase in the rate of RBC production? Antigens - correct answer A, B, and Rh(D) are examples of _____ found on the surface of red blood cells Sickle-cell disease - correct answer Which of the following is NOT considered a type of leukemia? Macrophages - correct answer Monocytes migrate into body tissues to become phagocytic cells called: Lysozymes, defensins, strong oxidants - correct answer Neutrophils provide weapons against bacteria in the form of: eosinophils - correct answer The white blood cells that typically increase in number in response to allergic conditions or parasitic infections are the _____ Platelets - correct answer promote blood clotting and blood vessel repair. neutrophils - correct answer Levels of which granular leukocyte are increased immediately following a tissue injury? anemia - correct answer Following a routine CBC (complete blood count), the hematocrit for Ms. Smith, a 46-year old female, is 32%. This would most likely be indicative of what condition? TRUE - correct answer A hematocrit of 54% or higher (upper limit of normal) is an indication of polycythemia. FALSE (higher) - correct answer The temperature of blood is slightly less than normal body temperature. FALSE - correct answer Blood is heavier, thicker, and less viscous than water. TRUE - correct answer Stem cells, lymphocytes and progenitor cells are similar in appearance and cannot be distinguished from one another microscopically. TRUE - correct answer During fetal development, blood cells may arise from tissue in the thymus, spleen, liver, and red bone marrow. TRUE - correct answer Whereas the numbers of red blood cells and platelets normally remain steady, the numbers of white blood cells vary in response to immune challenges. TRUE - correct answer Most erythropoietin of the newborn is produced in the liver TRUE - correct answer Hemoglobin transports oxygen, carbon dioxide, and nitric oxide. FALSE - correct answer The ABO blood grouping system is based on two antigens: AB and Rh. FALSE - correct answer Neutrophils, eosinophils, and basophils are agranulocytes FALSE - correct answer T cells respond to foreign invaders by producing antibodies FALSE - correct answer Only 2% of leukocytes are circulating in the blood at any one time; the rest are in lymph, lymphoid organs, skin, and lungs. FALSE - correct answer Neutrophils, basophils and eosinophils typically have nuclei with two or more lobes, and therefore are also called polymorphonuclear leukocytes. TRUE - correct answer Megakaryocytes are cells that break into platelets. FALSE - correct answer Increased mitochondria can be found in mature erythrocytes in order to produce more ATP required for gas transport to and from all cells of the body FALSE - correct answer The ABO blood typing system is used to classify mature red blood cells based upon the different types of cholesterol found in the plasma membrane. FALSE - correct answer In cases of sickle cell anemia, malformation of thrombocytes occur which produces abnormal clotting of the blood. hematology - correct answer The study of blood and blood-forming tissues is called _____. albumins - correct answer The molecules that are the most abundant and also the smallest of the plasma proteins are the _____. hemopoiesis or hematopoiesis - correct answer