Francis Boyl (meat part of lecture)

Question 1

How are tissues / organs generally organized?

Answer 1

U will see a lot of leukocytes in lymphoid tissue and organs

cells tend to browse through organs until they are needed.

Question 2

Myeloid cells

Answer 2

typically circulate in blood then migrate to tissues

Question 3

Primary lymphoid organs

Answer 3

bone marrow / thymus

Question 4

secondary lymphoid organs

Answer 4

spleen lymph nodes MALT

Question 5

Tertiary lymphoid organs

Answer 5

lymph nodules

Its its own site

tissues that develop at active sites of infection/inflammation

Question 6

How do lymphocytes travel in blood and lymph?

Answer 6

lymphocytes leave blood and enter lymph nodes

Everything is just recirculating until it finds the pathogen