AP II - Module 5 Exam Questions and Answers,100% CORRECT

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AP II - Module 5 Exam Questions and Answers Question 1 5 / 5 pts Label the organ below (highlighted in blue, also indicated by the arrow): Your Answer: Spleen Spleen Name the lymphatic ... vessel below (highlighted in blue, also indicated by the arrow): Your Answer: Thoracic Duct or Left Duct Thoracic Duct/Left Lymphatic Duct True or False: Lymph flows in one direction from the tissues to the venous system. True False True or False: Fluid inside tissues that is not returned via the veins is returned to the heart through the lymph system. True False True or False: Lymph fluid moves in the following order: Lymphatic Duct→ lymph vessels → Lymph capillaries → Veins True False A patient has lymphedema in his left arm. What vessel would most likely be obstructed? Thoracic Duct Drains fluid from left side of body, both lower extremities Right lymphatic duct Inferior vena cava Axillary vein Which of the following statements is TRUE concerning lymph nodes? A. Lymph nodes tend to be grouped together in the palms of the hand and the bottoms of the feet. B. Lymph nodes act as a filtering center to remove debris. C. There are more efferent vessels than afferent vessels. D. Fluid flows into the efferent vessels and out of the afferent vessels. E. C&D are True Which of the following statements is FALSE concerning the spleen? A. It is found in the left side of the abdomen. B. It acts as to remove old platelets in the blood. C. It has many efferent and afferent lymph vessels. it has one incoming artery and one outgoing vein D. It is divided into regions called lobules. E. A&B are False Blood leaves the spleen via the . Your Answer: Splenic Vein Splenic vein Blood leaving the spleen flows into this vessel which also carries blood drained from the intestines, stomach and pancreas. Your Answer: Hepatic portal system These small lymphoid organs are found bilaterally in the posterior portions of the throat. Your Answer: Tonsils Palatine tonsils Which of the following people would you expect to have the largest thymus gland? Newborn infant 5-year-old grows largest during childhood 25- year-old 75- year-old The thymus produces hormones which helps these types of cells mature? (Select all that apply.) T cells B cells Macrophages Neutrophils Eosinophils Which of the following is a part of the specific immune response system? (Select all that apply.) Normal flora Inflammatory response T cells B cells Stomach acid Discuss how the body induces a fever. (Be sure to include the cells and regions of the body involved) Your Answer: 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. This is a located response in the tissue, causing increased blood flow, redness, and pain. Your Answer: The inflammatory response Match the cell with its best description. Has granules in the nucleus and is the most abundant of the white blood cells. Neutrophil Eosinophil Basophil Macrophage Monocyte Match the cell with its best description. Select all that apply. Performs phagocytosis Neutrophil Eosinophil Basophil Macrophage Monocyte Match the cell with its best description. Stains light pink in the cytoplasm with a multi-lobed nucleus. Neutrophil Eosinophil Basophil Macrophage Monocyte Which type of immune cell rapidly divides and produces antibodies? Plasma cells Helper T cells Killer B cells Cytokines NK cells These cells contain a glycoprotein receptor as part of their cell coat: Killer T cells T cells B cells Cytokines Interferons These cells contain an antigen receptor as part of their cell coat: T cells Memory B cells Interferons Plasma cells Neutrophils 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. It is genetically determined and unique to each person Abnormal cells display the same MHC as healthy cells 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: • 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 is graft rejection and why does it occur? Your Answer: Graft rejection is the rejection of a transplanted organ by an organ donor. Tissue grafts and organ transplants most often originate from another person's body. The MHC on the surface of the graft are recognized by the host body as a foreign pathogen. Multiple sclerosis is an autoimmune disease where the immune cells attack the . Your Answer: Myelin sheath A patient is admitted to the ER with hives and difficulty breathing. What is most likely happening? Your Answer: Anaphylaxis Look at the patient in the picture below. This patient does not want further medical help. Name two concerns you discuss with your patient if she does not continue treatment. Your Answer: (Lymphedema in the right leg/foot) 1- Tissues/ leg and foot are vulnerable to infection 2- Connective tissues and vessels become permanently stretched and distended. [Show More]

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