Week 8 Lymphatic System

Question 1

Lymph vessels

Answer 1

Pick up extra fluid in periphery and bring it back to system

Question 2

Nodes

Answer 2

gathering place, much of immune system there

Question 3

cisterna chyli

Answer 3

CV 12 ares

Question 4

thoracic duct

Answer 4

heading cranially

Question 5

Peyer’s patches

Answer 5

gut associated lymph tissue

Question 6

lacteal in LI villi

Answer 6

pick up dietary fats and putting them into lymph system

Question 7

B cells make

Answer 7

antibodies

Question 8

IgG

Answer 8

coats microbes, speeding their uptake by other cells of
the immune system

Question 9

IgM

Answer 9

bacteria

Question 10

IgA

Answer 10

concentrates in secretory fluids, guarding the entrances
to the body

Question 11

IgE

Answer 11

protects against parasites, responsible for Type I
hypersensitivity reactions

Question 12

IgD

Answer 12

remains attached to B cells and plays key role in initiating
B cell responses

Question 13

Other name for antibodies

Answer 13

immunoglobulins

Question 14

T cells

Answer 14

regulate immune response and lead direct attack

Question 15

Helper T cell

Answer 15

communicate with B Cells increasing
antibody production, attract phagocytes and activate
other T cells

Question 16

Cytotoxic or Killer T Cells

Answer 16

directly attack other cells,
especially those harboring viruses

Question 17

Natural Killer Cells

Answer 17

packed full of toxic granules they
can use to attack many types of cells