Which of the following has an incorrect association? a. Plasma- water, nutrients and wastes b. White blood cells - antibodies C. Red blood cells - clotting d. Blood platelets - hemoglobin
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- Which of the following is not found in the blood? A. white blood cells B. red blood cells C. blue blood cells D. platelets.This is determined by antigens on the surface of red blood cells. a. Crossmatching b. Blood typing c. Blood groups d. Antigen groupWhich of the following statements are true of red blood cells (RBCs)? (Read carefully and select all of the correct statements.) A. The protein hemoglobin contains the mineral iron. B. The life span of an RBC is about 60 days. C. Hemoglobin that has given up its oxygen is called debonded hemoglobin. D.RBCs have a life span of 120 days. E. The RBC is also know as erythrocyte. OF. The RBC is also known as thrombocytes. Type here to search D 5 CEN
- Which of these proteins is normally found in the plasma and plays animportant role in maintaining the osmotic concentration of the blood?a. albumin c. platelets e. globulinsb. fibrinogen d. hemoglobinThe letter indicating our blood type (i.e. A+) is based on the A. Type of antigens found in our plasma B. Type of antibodides found in our plasma C. Type of antigens found in our red blood cells D. Type of antibodies found on our red blood cellsWhich of the following blood types would agglutinate if donated to a person with blood type A+? a. A- c. O+ b. O- d. B-
- Which of the following blood cells function primarily as phagocytes?a. eosinophils b. basophils c. lymphocytes d. neutrophilsMatch the following with its function: plasma protein that creates osmotic pressure that prevents fluids from leaking out of blood vessels (prevents edema) A. albumin B. fibrinogen plasma protein that helps cause blood clotting C. platelets v Formed element that causes blood clotting. D. white blood cells Formed element important in the immune E. red blood cells system. F. hemoglobin v formed element that carries oxygen v protein that binds to oxygenConsider acute hemolytic disease as a result of the transfusion of an incompatible blood type. Which is/are true? a. red blood cells are lysed, spilling hemoglobin out of the red blood cells b. plasma antibodies cause red blood cells to clump c. plasma antibodies recruit white blood cells to attack red blood cells d. free hemoglobin in the plasma is harmless
- A mismatch of blood types during a transfusion is dangerous because _________. a.clotting factors in the donor's blood will cause unwanted clots known as thrombus b.antibodies in the donor's plasma will attack and kill the recipient's healthy blood cells c.preformed antibodies in the recipient's blood will bind and clump (agglutinate) the donated cells d.white blood cells from the donor's blood cause inflammationFor a person whose hematocrit is 45%, a. plasma volume would be 55% of total blood volume b. plasma volume would be 45% of total blood volume c. red blood cell volume would be 55% of total blood volume d. white blood cell volume would be 45% of total blood volume All of the following characteristics of platelets are true EXCEPT a. Exhibit many vesicles b. Have nucleus c. Platelets are fragments of megakaryocytes d. Smallest size compared to other blood cellular components of 2- 4 μm If someone has no megakaryocytes, he/she will a. not be able to phagocytize bacteria b. have a reduced ability to prevent blood loss c. not be able to make red blood cells d. not be able to make white blood cellsWhich of the following is not a formed element in the blood?a. red blood cellsb. white blood cellsc. plateletsd. organic molecules and salts