Straighterline A&P II Final Exam Questions and Answers

Straighterline A&P II Final Exam Questions and Answers When erythrocytes are destroyed, which of the following events occurs? -Correct Answer-The globin portion of the molecule is broken down into amino acids. Type AB blood -Correct Answer-has both A and B antigens on the red cells In the platelet release reaction, -Correct Answer-ADP and thromboxanes stimulate other platelets to become activated. The hematocrit is -Correct Answer-d. the percentage of RBCs in a given volume of blood. What vitamin is necessary to produce many clotting factors in the liver? -Correct Answer- Vitamin K A white blood cell engulfing a bacterium is an example of blood functioning in -Correct Answer- a. protection. The oxygenated form of hemoglobin is called -Correct Answer-oxyhemoglobin The only formed elements that possess a nucleus when mature are the -Correct Answer-c. leukocytes Plasma -Correct Answer-. is the liquid matrix of the blood. An increased amount of heparin in the blood might -Correct Answer-. prevent clotting process. On which chromosome is there a mutation that leads to sickle cell anemia? -Correct Answer-b. chromosome 11 Blood consists of a matrix of plasma and cells; blood is a subtype of ______ tissue. -Correct Answer-e. connective The ability of white blood cells to leave the circulation and enter tissues is called -Correct Answer-b. diapedesis. The nervous system and certain chemicals can cause the constriction of a blood vessel. This is known as -Correct Answer-b. vascular spasm The cascade of events in the intrinsic pathway can be set into motion when _____ comes into contact with collagen. -Correct Answer-factor XII If a blood buffer is absent, what function of the blood would be compromised? -Correct Answer- regulation of pH