A&P Allied Health Cardiovascular Unit-Exam Preparation Exam Questions With Correct Answers

Blood functions to: Select one: a. Store memory b. Cover all body surfaces c. Transport nutrients and wastes d. Anchor muscle into bone - Answer c. Transport nutrients and wastes Formed elements of blood include: Select one: a. Plasma b. Epithelial cells and muscle cells c. Myelin d. Red blood cells and white blood cells - Answer d. Red blood cells and white blood cells Plasma of blood consists of: Select one: a. Aqueous humor and vitreous humor b. Water and dissolved substances c. Red blood cells and white blood cells d. Flotsam and jetsam - Answer b. Water and dissolved substances Major class of plasma protein involved with blood clotting: Select one: a. Albumins b. Fibrinogen c. Immunoglobulins d. Lipoproteins - Answer b. Fibrinogen In adults, the main site of red blood cell (RBC) and white blood cell (WBC) production: Select one: a. Red bone marrow b. Spleen c. Liver d. Yellow bone marrow - Answer a. Red bone marrow The approximate life span of an RBC: Select one: a. 60 days b. 7 days c. 365 days d. 120 days - Answer d. 120 days The major function of hemoglobin: Select one: a. Destroy pathogens b. Promote vasodilation c. Transport oxygen d. Transport cholesterol - Answer c. Transport oxygen Erythropoietin (EPO) is mainly released in response to: Select one: a. High blood sugar b. High blood oxygen c. Low blood oxygen Hd. Low blood sugar - Answer c. Low blood oxygen ABO blood type is determined by: Select one: a. Leukocyte size b. Gender and age c. Erythrocyte size d. Cell membrane antigens - Answer d. Cell membrane antigens Type O- blood should have: Select one: a. Both A and B antigens b. Neither A nor B antigens c. A antigen d. B antigen - Answer b. Neither A nor B antigens Type A+ blood should have antibodies against: Select one: a. A antigen b. B antigen c. Both A and B antigens d. Neither A nor B antigens - Answer b. B antigen Universal donor blood: Select one: a. Type A+ b. Type B- c. Type O- d. Type AB+ - Answer c. Type O- Genetic disease characterized by mutant hemoglobin which causes incorrectly shaped RBCs: Select one: a. Sickle cell anemia b. Hematuria c. Thalassemia d. Aplastic anemia - Answer a. Sickle cell anemia WBC that is the most abundant and usually first to respond to an infection: Select one: a. Eosinophil b. Monocyte c. Basophil d. Neutrophil - Answer d. Neutrophil