Chapter 13 and 14 Study guide1. The exchange of gases and nutrients between the blood and the tissues occur in blood vessels called _____________.2. A normal hematocrit value of 45 means that ________________________________.3. A person whose blood genotype is IAi has red blood cells with _________ antigens bound to the outer membrane surface and anti-_____ antibodies floating in the plasma.4. Action potentials in myocardial cells have a characteristic plateau phase, which is caused primarily by the _________________.5. Aplastic anemia results in an abnormally low red blood cell count due to ____________. 6. At rest the heart of an average human will pump ________ liters of blood per minute.7. At rest, each complete cardiac cycle lasts about 0.8 seconds, of which diastole lasts _____ seconds and systole lasts ________ seconds. 8. Blood clotting would not occur if the plasma was deficient in _____________.9. Erythrocytes lack both a ___________ and _________________.10. In a norml ECG tracing, the repolarization of the atria is hidden by the _____________.11. In the ABO system of red blood cell typing, which of the following genotypes would produce type O blood?12. Lymph contains all of the following substances except ____________ and ____________13. Normal venous return relies upon all of the following except _____________.14. Pacemakers may be useful in treating a _____________. 15. Platelets release a chemical called ___________________ that ____________________. 16. The "buffy coat" that forms when whole blood is centrifuged in a test tube, is composed of ________________ and __________________. 17. The atrioventricular (AV) valve is called the ________________, separates the _______ and ______________, and is also called the _________________.18. The endothelial cells of the blood vessel produce two important chemicals involved in hemostasis; prostacyclin and ___________________. 19. The lymph eventually enters the circulation by draining into two specific ___________. 20. The most important ion involved in the blood clotting sequences is ___________.21. The presence of __________ in the circulatory system would be considered abnormal.22. The SA node is the normal pacemaker of the heart because the SA node _____________ to its threshold potential ___________ other pacemakers in the heart.23. The second heart sound results from vibrations generated by the ______________ at the start of __________24. The semilunar valves ___________ the ______________________ from the ventricles into the pulmonary artery and the aorta.25. The terms "systole" and "diastole" refer, respectively, to the ______________ and ________________ ofthe ventricles.26. Lymphocytes do not belong to the class of granular leukocytes. True or false?27. The first to occur during the process of hemostasis after a blood vessel becomes injured is that the endothelial lining is damaged, exposing collagen proteins to the blood. True or false?28. Neurochemical release is not a broad area of function within the circulatory system. True or false?29. Which of the leukocytes usually accounts for less than 1% of white blood cells present?30. Veins can collapse, serving as the blood vessel with the greatest resistance to blood flow in the circulatory system. True or false?31. In erythroblastosis fetalis (hemolytic disease of the newborn), the baby is born with an abnormally high number of red blood cells (anemia). True or false?32. Within the pulmonary circulation, the __________________ carry oxygen-poor blood.33. 0.12 to 0.20 second is the duration of the _________ in a normal heart.34. ______ AV node block occurs when the rate of impulse conduction through the AV node exceeds 0.20 seconds.35. ________ AV node block occurs when no atrial waves can pass through the AV node.36. ________ development would be inhibited if the actions of granulocyte colony stimulating factor were blocked.37. ____________ binds and inactivates the sodium-potassium ATPase pumps of myocardial cell leading to increased intracellular calcium concentrations and stronger myocardial contractions.38. A continual recycling of electrical waves through the myocardium is called ___________39. A normal hematocrit for women would be _______40. A normal red blood cell count is in the range of __________ /mm3.41. A(n) ________________ is a device that is implanted into a pectoral subcutaneous pocket that delivers shocks to the heart when ventricular fibrillation is detected.42. All blood vessels are lined with ________________43. Aspirin inhibits blood clotting by directly preventing ____________________________44. Based on differences in their endothelial lining, capillaries can be classified as all of the following EXCEPT ________45. Bipolar limb lead three uses the ___________ and ________________46. Blood globulins include which of the following types? A. alpha globulinsB. beta globulinsC. gamma globulinsD. All of the choices are correct.47. Both the intrinsic and extrinsic clotting pathways activate factors that convert _______________ to ________________ 48. Cardiac ________ channels are called hyperpolarization cyclic nucleotide (HCN) channels because they open in response to hyperpolarization.49. Damage to the AV node could cause _________________________50. Damage to tissues stimulates the activation of the ______________ blood clotting pathway51. Dark red colored blood would be found in __________52. Decreased liver protein synthesis would cause the amount of ______________ and ______________ in theblood to be decreased53. Diets promoting cardiovascular health contain no more than _________ of total calories as fat.54. During isovolumetric ventricular contraction, ventricular pressure is increasing / decreasing55. During isovolumetric ventricular relaxation, atrial pressure is more / less than ventricular pressure56. Endogenously applied ______________, or tissue plasminogen activator (TPA) can induce blood clot dissolution.57. Erythroblastosis fetalis occurs when the mother has _____________ and the fetus has _________________.58. Failure of the SA node to depolarize would result in an ECG _______________________59. Fenestrated capillaries are found in the _________________________.60. Functions of the lymphatic system include transport of absorbed peptides. True or false?61. Granular leukocytes are derived from _________________.62. Having no nucleus, a biconcave shape, and the function of gas transport would describe a
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