A & P 2 Straighterline Final Exam- questions and answers well illustrated.

A & P 2 Straighterline Final Exam- questions and answers well illustrated. When erythrocytes are destroyed, which of the following events occurs? - correct answers.The globin portion of the molecule is broken down into amino acids. Type AB blood - correct both A and B antigens on the red cells In the platelet release reaction, - correct answers.ADP and thromboxanes stimulate other platelets to become activated. The hematocrit is - correct answers.d. the percentage of RBCs in a given volume of blood. What vitamin is necessary to produce many clotting factors in the liver? - correct answers.Vitamin K A white blood cell engulfing a bacterium is an example of blood functioning in - correct answers.a. protection. The oxygenated form of hemoglobin is called - correct moglobin The only formed elements that possess a nucleus when mature are the - correct answers.c. leukocytes Plasma - correct answers.. is the liquid matrix of the blood. An increased amount of heparin in the blood might - correct answers.. prevent clotting process. On which chromosome is there a mutation that leads to sickle cell anemia? - correct answers.b. chromosome 11 Blood consists of a matrix of plasma and cells; blood is a subtype of ______ tissue. - correct answers.e. connective The ability of white blood cells to leave the circulation and enter tissues is called - correct answers.b. diapedesis. The nervous system and certain chemicals can cause the constriction of a blood vessel. This is known as - correct answers.b. vascular spasm The cascade of events in the intrinsic pathway can be set into motion when _____ comes into contact with collagen. - correct r XII If a blood buffer is absent, what function of the blood would be compromised? - correct ation of pH What is tissue thromboplastin? - correct answers.A compound released by damaged tissue that initiates the extrinsic clotting pathway A deficiency of which of the following stem cells would result in a marked increase in the clotting time of blood? - correct aryoblast Macrophages are derived from - correct ytes Which of the following events is one of the three main stages of coagulation? - correct rsion of fibrinogen to fibrin The "pacemaker" of the heart is the - correct answers.SA node Where is blood moving during the period of ejection? - correct answers.Ventricles to great vessels The adult heart averages ___________ grams. - correct answers.250-300 The epicardium - correct s the surface of the heart. Energy for contraction of myocardial cells comes primarily from - correct ic respiration in the mitochondria What event(s) occur during the QRS complex of an ECG? - correct arization of the ventricles and repolarization of the atria