Immune System by Cannon Treblik https://padlet.com/64013937/2vnx85qk7a8g Made with no regrets, whatsoever en-us 2019-01-11 19:40:26 UTC 2019-01-11 19:52:57 UTC hello@padlet.com body's non specific defence 90303585 https://padlet.com/64013937/2vnx85qk7a8g/wish/319847046 The body’s first line of defense consists of different types of barriers that keep most pathogens out of the body. 

Assume bacteria enter through the cut and infect the wound. These bacteria would then encounter the body’s second line of defense.]]> 2019-01-11 19:44:03 UTC https://padlet.com/64013937/2vnx85qk7a8g/wish/319847046 Body's Specific Defense - Third Line of Defense 90307006 https://padlet.com/64013937/2vnx85qk7a8g/wish/319847066  -The immune system is the body system that fights to protect the body from specific pathogens. 
--Memory cells allow the immune system to “remember” a pathogen after the infection is over. 
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There are two different types of immune responses. Both types involve lymphocytes. However, one type of response involves B cells. The other type involves T cells.


]]> 2019-01-11 19:44:06 UTC https://padlet.com/64013937/2vnx85qk7a8g/wish/319847066 Active and Passive Immunity 64013937 https://padlet.com/64013937/2vnx85qk7a8g/wish/319847558 Active Immunity: Results when an immune response to a pathogen produces memory cells.

Passive Immunity: Results when antibodies are transferred to a person who has never been exposed to the pathogen.]]> 2019-01-11 19:45:05 UTC https://padlet.com/64013937/2vnx85qk7a8g/wish/319847558