BIOD 152 A&P II MODULE 5 EXAM PORTAGE LEARNING | Exams Nursing | Docsity (2024)

Download BIOD 152 A&P II MODULE 5 EXAM PORTAGE LEARNING and more Exams Nursing in PDF only on Docsity! Question 1 5 / 5 pts Label the organ below (highlighted in blue, also indicated by the arrow): Your Answer: spleen Spleen Question 2 5 / 5 pts Name the lymphatic vessel below (highlighted in blue, also indicated by the arrow): Your Answer: right lymphatic duct Right Lymphatic Duct Question 3 3 / 3 pts True or False: Lymph flows from the heart out to the tissues via the lymphatic vessels. True Correct! False One way only from the tissues to the heart Question 4 3 / 3 pts True or False: Fluid inside tissues that is not returned via the veins is returned to the heart through the lymph system. Correct! True D. It is divided into regions called sinuses which filter lymph. E. C&D are True Question 9 3 / 3 pts Blood enters the spleen via the _______________. Your Answer: splenic artery Splenic artery Question 10 4 / 4 pts Blood in the hepatic portal system transports blood to this organ before returning it to general circulation. Your Answer: liver Liver Question 11 3 / 3 pts These small lymphoid organs are found bilaterally in the posterior portions of the throat. Your Answer: palatine tonsils Palatine tonsils Question 12 2 / 2 pts Which of the following people would you expect to have the largest thymus gland? Newborn infant Correct! 5-year-old grows largest during childhood 25- year-old 75- year-old Question 13 4 / 4 pts The thymus produces hormones which helps these types of cells mature? (Select all that apply.) Correct! T cells B cells Macrophages Neutrophils Eosinophils Question 14 1.33 / 4 pts Which of the following is a part of the nonspecific immune response system? (Select all that apply.) Correct! Normal flora Correct Answer Cytokines T cells B cells Correct Answer Interleukins Question 15 5 / 5 pts Discuss how the body induces a fever. (Be sure to include the cells and regions of the body involved) Your Answer: during infection some type of interleukins name pyrogen cause to reset body thermostat in hypothalamus. temperature set point during homeostasis is raised and cause fever During an infection, certain subtypes of interleukins called pyrogens reset the body’s thermostat in the hypothalamus. The temperature set-point during homeostasis (normal body temperature) is raised to create a fever. Question 16 5 / 5 pts Macrophage Monocyte Question 20 2.5 / 2.5 pts Which type of immune cell continues to produce a small amount of antibody after the infection is over: Killer T cells Memory T cells Correct! Memory B cells Cytokines Question 21 2.5 / 2.5 pts These cells contain a glycoprotein receptor as part of their cell coat: Killer T cells T cells Correct! B cells Cytokines Interferons Question 22 2.5 / 2.5 pts These lymphocytes are highly effective against abnormal body cells, such as tumor cells: Macrophages Memory B cells Interferons Correct! NK cells Monocytes Question 23 2.5 / 2.5 pts What is TRUE concerning the MHC? These are antibody receptors found on only certain types immune cells. Plasma cells recognize and destroy invading cells using the MHC. Correct! It is genetically determined and unique to each person Abnormal cells display the same MHC as healthy cells Question 24 5 / 5 pts Discuss how cell-mediated immunity defends the body against diseases. Give an example of what type of cell uses this form of immunity in the body. Your Answer: cell mediated immunity defends the body by releasing cytokins to kill pathogen. T cells work alongside and also use phogocytosis  T cells work through cell mediated immunity which locally releases contents such as cytokines or enzymes to kill a pathogen or infected cell.  (Other examples could include phagocytosis by macrophages, monocytes, or neutrophils by directly engulfing and killing a pathogen) Question 25 5 / 5 pts What are immunosuppressant drugs and why are they necessary? Your Answer: immunosuppressent drugs supress the immune system. suppressing immune system is necessary so that body does not reject organ transplant or tissue graft Immunosuppressant drugs suppress the immune system. Suppressing the immune system is necessary so that the body does not reject the organ