Second Line of Defenses

Question 1

Necessary if microorganisms invade () tissues
5:

Answer 1

deeper
1.Phagocytes
2.Natural killer cells
3.Inflammatory response
4.Antimicrobial proteins
5.Fever

Question 2

Inflammatory response is :
Antimicrobial:

Answer 2

Macrophages, mast cells, WBC and inflammatory chemicals
interferon and complement protein

Question 3

() are white blood cells that ingest and digest foreign invaders
types: 3
(): most abudent die fighting
(): develop from monocyte and are cheif phagocytic cells
(): abundant in skin and mucus membranes

Answer 3

Phagocytes
Neutrophils, Macrophages,
Dendritic cells

Question 4

Non-phagocytic, granular lymphocytes inblood and lymph
-Can kill tumor and virus-infected cells before adaptive immune system is activated

Create () in target cells for chemicals to enter

Chemicals kill by inducing ()
Programmed cell death

Also secrete ()
Chemicals that can cause inflammation

Answer 4

Natural Killer (NK) Cells
pores
apoptosis
cytokines