Statement 1: Dendritic cells are phagocytes with professional antigen-presenting properties. Statement 2: Neutrophils circulate as part of the blood and act as surveillance to detect presence of pathogens. Statement 1 is true. Statement 2 is false. Statement 2 is true. Statement 1 is false. Both statements are true. Both statements are false.
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Statement 1: Dendritic cells are phagocytes with professional antigen-presenting properties.
Statement 2: Neutrophils circulate as part of the blood and act as surveillance to detect presence of pathogens.
| Statement 1 is true. Statement 2 is false. |
|
Statement 2 is true. Statement 1 is false. |
|
Both statements are true. |
|
Both statements are false. |
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- Statement 1: Antibodies are not specific for each type of antigen encountered by the body. Statement 2: Neutrophils are antigen-presenting cells. Statement 1 is true. Statement 2 is false. Statement 2 is true. Statement 1 is false. Both statements are true. Both statements are false.1.Statement 1: Antibodies are not specific for each type of antigen encountered by the body. Statement 2: Neutrophils are antigen-presenting cells. Note: This is a multiple question, choose the correct answer below: Statement 1 is true. Statement 2 is false. Statement 2 is true. Statement 1 is false. Both statements are true. Both statements are falseA major function of the lymphatic system is to protect the body by removing pathogens. False True
- Which statement is true? Statement 1: Antibodies are not specific for each type of antigen encountered by the body. Statement 2: Neutrophils are antigen-presenting cells.The main function of lymphocytes is to phagocytize bacteria and other invaders. True FalseAll of the following are true of the lymphatic system, EXCEPT: Lymphatic capillaries lie in close physical proximity to arterial and venous capillaries None of the other four answers (all are true of the lymphatic system) Lymph nodes are located at lymphatic vessel junctions It brings microbial antigens into contact with immunologically active cells (lymphocytes and macrophages) Its only important function is to carry interstitial fluid back to the circulatory system
- 3) Your skin is the last line of defence against invading microorganisms. True False 4)Lymph, the fluid of the lymphatic system, contains red blood cells to fight infection. True False 5)Many cleaning products contain antibacterial agents. True FalseStatement 1: The cell-mediated immune response is brought about by T cells. Statement 2: In humoral immunity, some B cells become memory cells which are long-lived cells that can recognize an antigen that once already infected the body.Classify each item as a first, second, or third line of defense. First Line of Defense Eosinophils Lymphocytes Humoral immunity Mucosal membranes Second Line of Defense Cell-mediated immunity Antibodies Inflammation Third Line of Defense Skin Macrophages Fever
- Statement 1: Major histocompatibility complex proteins help the immune system recognize 'self' vs 'non-self'. Statement 2: Self immunity refers to the ability of the immune system to recognize foreign antigens. Statement 1 is true. Statement 2 is false. Statement 1 is true. Statement 2 is false. Statement 2 is true. Statement 1 is false. Both statements are true. Both statements are false.A mother takes her son to the doctor and describes the following symptoms that she has observed. The child is running a fever, has flu-like symptoms, and his lymph glands are very swollen and sore to the touch. The mother herself has a history of lymph node problems. She had a mastectomy that included the removal of axillary lymph nodes on her left side. She was also a patient of this practice on one of her follow-up visits. The mother wants to know what caused her son's swollen and sore lymph glands.What reasons would you give to help the mother understand why these signs and symptomshave occurred?A mother takes her son to the doctor and describes the following symptoms that she has observed. The child is running a fever, has flu-like symptoms, and his lymph glands are very swollen and sore to the touch. The mother herself has a history of lymph node problems. She had a mastectomy that included the removal of axillary lymph nodes on her left side. She was also a patient of this practice on one of her follow-up visits. She also wanted to know if her son's condition would have an impact on his immune system. What would you tell her?