26
The leukocyte indicated in the image is undergoing what process?
A. DiapedesisB. PhagocytosisC. ChemotaxisD. Margination
Anatomy and physiology proctored exam (Ivy college)Anatomy And Physiology Proctored Exam (Ivy College)
107 questions · Page 2 of 5
Anatomy And Physiology Proctored Exam (Ivy College) is a nursing-school practice exam with 107 questions. It is written for nursing students preparing for this course exam and for NCLEX-style review. Every question has its own page showing the full stem, all answer options, the correct answer, and a written rationale explaining why each option is right or wrong.
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Start Practice ExamQuestions 26–50 of 107
27
What type of antigens are found on the surface of red blood cells of a person with type AB blood?
A. Both antigens A and BB. Neither antigens A nor antigens BC. Antigens A onlyD. Antigens B only
Anatomy and physiology proctored exam (Ivy college)28
Plasma electrolytes include
A. fibrinogen, globulins, and albuminB. bicarbonate, magnesium, chloride, and potassium ioC. monocytes, basophils, and eosinophilsD. creatinine, urea, and uric acid
Anatomy and physiology proctored exam (Ivy college)29
Biliverdin and bilirubin are pigments that result from the breakdown of
A. leukocytesB. hemoglobinC. foreign pathogensD. erythropoietin
Anatomy and physiology proctored exam (Ivy college)30
Abnormal red blood cell counts have what consequences on health?
A. Altered oxygen-carrying capability of bloodB. Altered ability to clot bloodC. Altered ability to fight infectionD. Altered heart rate and contractility
Anatomy and physiology proctored exam (Ivy college)31
What is diapedesis?
A. The movement of white blood cells through blood veB. The formation of platelets from megakaryocytes.C. The squeezing of red blood cells through narrow caD. The filling of red blood cells with hemoglobin.
Anatomy and physiology proctored exam (Ivy college)32
What is the normal pH of blood?
A. 7.3 to 7.5B. 7.6 to 7.8C. 6.8 to 7.0D. 7.0 to 7.2
Anatomy and physiology proctored exam (Ivy college)33
What is the primary function of lymphocytes?
A. To produce enzymes that dissolve blood clots.B. To act against foreign substances.C. To phagocytize damaged cells.D. To release substances that initiate blood clots.
Anatomy and physiology proctored exam (Ivy college)34
Grant has a condition in which his immune system has attacked and destroyed his thyroid gland. This is an example of a(n)
A. autoimmune diseaseB. tissue rejection reactionC. secondary immune responseD. type IV hypersensitivity
Anatomy and physiology proctored exam (Ivy college)35
Which of the following is not a chemical barrier?
A. enzymesB. complementC. interferonsD. ciliated epithelium
Anatomy and physiology proctored exam (Ivy college)36
The structure of a lymphatic vessel is most similar to that of a(n)
A. arterioleB. arteryC. capillaryD. vein
Anatomy and physiology proctored exam (Ivy college)37
Which of the following cells function as phagocytes?
A. MacrophagesB. LymphocytesC. ErythrocytesD. Mast cells
Anatomy and physiology proctored exam (Ivy college)38
Cervical lymph nodes filter lymph draining from what region?
A. Abdominal visceraB. Upper limb and mammary glandC. Thoracic visceraD. Scalp and face
Anatomy and physiology proctored exam (Ivy college)39
A transplant recipient is more likely to reject a transplanted organ if there is not a close match between what of the recipient and that of the donor?
A. major histocompatibility complexB. antibody responseC. blood typeD. sex and age
Anatomy and physiology proctored exam (Ivy college)40
Jamal receives a blood transfusion of the wrong blood type. Antibodies in Jamal's plasma will bind to antigens on the donor red blood cells and cause clumping of the cells. This reaction is called
A. precipitationB. agglutinationC. chemotaxisD. opsonization
Anatomy and physiology proctored exam (Ivy college)41
Mucus, tears, saliva, and hair are all examples of what type of defense against potential pathogens?
A. Mononuclear phagocytic systemB. Chemical barriersC. Adaptive defensesD. Mechanical barriers
Anatomy and physiology proctored exam (Ivy college)42
What is the relationship between antigens and antibodies?
A. The presence of antibodies triggers the productionB. Antibodies can be foreign cells, proteins, or otheC. Antigens function to destroy or neutralize antibodD. The presence of an antigen triggers the production
Anatomy and physiology proctored exam (Ivy college)43
List the function(s) of lymph nodes. (Check all that apply.)
A. Filter lymphB. Immune surveillanceC. Produce macrophagesD. Filter blood
Anatomy and physiology proctored exam (Ivy college)44
Name the two collecting ducts that drain the lymphatic trunks.
A. Bronchomediastinal duct and subclavian ductB. Right and left thoracic ductsC. Thoracic duct and right lymphatic ductD. Lumbar duct and left lymphatic duct
Anatomy and physiology proctored exam (Ivy college)45
Which of the following occurs during an adaptive immune response?
A. PhagocytosisB. Production of antibodiesC. Production of interferonD. Production of defensins
Anatomy and physiology proctored exam (Ivy college)46
Which of the following drains lymph from the majority of the body and enters into the left subclavian vein?
A. right lymphatic ductB. jugular trunkC. subclavian trunkD. thoracic duct
Anatomy and physiology proctored exam (Ivy college)47
What is the function of plasma cells?
A. To produce antibody molecules.B. To directly attack cells displaying antigens.C. To increase the volume of the blood plasma.D. To produce interferon.
Anatomy and physiology proctored exam (Ivy college)48
Name the innate defense that involves vasodilation and increased vascular permeability, resulting in the influx of blood, blood cells, and fluid to an area of injury or infection.
A. InflammationB. Activation of NK cellsC. Complement activationD. Activation of mononuclear phagocytic system
Anatomy and physiology proctored exam (Ivy college)49
Newborns can be protected against certain digestive and respiratory infections when they receive what via their mother's milk? This antibody is also present in secretions like tears and nasal fluid.
A. IgDB. IgAC. IgED. IgM
Anatomy and physiology proctored exam (Ivy college)50
What is the target of cytotoxic T cells?
A. Antigens in solutionB. Cancer cells and virally infected cellsC. Antigen-presenting cellsD. Helper T cells
Anatomy and physiology proctored exam (Ivy college)