innate/adaptive immunte systems

Question 1

differentiate primary and secondary lymph tissues

Answer 1

• primary: thymus or bone marrow to synthesize lymphoid cells
• secondary: use TNF and lymphotoxin to form and maintain function of immune system

Question 2

describe the bodies three lines of defense

Answer 2

1. mucosal barriers, unbroken skin barrier, IgA secretions w/ lysosome
2. natural immunity focusing on large groups of organisms with PAMPS, PRPs and NK cells
3. specific response by B and T cells

Question 3

examples of secondary lymphoid tissue

Answer 3

• GALT (gut associated lymph tissue): IgA production and lymph recirculation
• BALT: lower respiratory tract

Question 4

mast cells, pmns, and macrophages are part of cellular or humoral immunity

Answer 4

cellular

Question 5

complement, lysosome, and interferons are a part of cellular or humor immunity

Answer 5

humoral

Question 6

mode of acquisition of active natural immunity

Answer 6

infection

Question 7

mode of acquisition of artificial active immunity

Answer 7

vaccination

Question 8

mode of acquisition of passive natural immunity

Answer 8

in vivo or by colstrum

Question 9

mode of acquisition for artificial passive immunity

Answer 9

infusion of serum or plasma

Question 10

True or False
NK cells kill cells through a cytotoxic rxn

Answer 10

true

Question 11

what do the microbiota do for the immune system

Answer 11

regulate development of local and systemic immune and nonimmune components