Question textFor each statement below, select the option that best completes both parts of the immune or lymphatic system relationship. A first-line defence in the mouth is Answer 1 Question 8[select: , stomach acid, saliva, T cells, bone marrow, skin], which protects by Answer 2 Question 8[select: , producing antibodies, containing antimicrobial enzymes, forming memory cells, maturing B cells, filtering lymph]. A second-line innate defence is the Answer 3 Question 8[select: , complement system, thymus, B cell receptor, T cell receptor, spleen], which helps by Answer 4 Question 8[select: , filtering blood, promoting pathogen destruction and inflammation, forming memory cells, producing plasma cells, maturing T cells]. Inflammation begins when mast cells release Answer 5 Question 8[select: , hemoglobin, lymph, antibodies, complement proteins, histamine], causing Answer 6 Question 8[select: , vasoconstriction and reduced permeability, platelet formation, reduced tissue warmth, vasodilation and increased permeability, B cell differentiation]. Humoral immunity depends on Answer 7 Question 8[select: , NK cells, neutrophils, mast cells, T cells, B cells], which produce Answer 8 Question 8[select: , antibodies, complement proteins, cytotoxic granules, histamine, lymph]. Cell-mediated immunity depends mainly on Answer 9 Question 8[select: , erythrocytes, B cells, platelets, T cells, mast cells], which are especially effective against Answer 10 Question 8[select: , intracellular pathogens, lymphatic fluid loss, skin oils, acid-sensitive microbes, mucus-trapped bacteria]. Lymph nodes are Answer 11 Question 8[select: , barrier organs, digestive organs, endocrine glands, secondary lymphatic organs, primary lymphatic organs], whose main role is to Answer 12 Question 8[select: , release antibodies into plasma directly, drain veins, mature T cells, filter lymph and activate lymphocytes, produce erythrocytes].多项填空题