- is known as the co-stimulatory response. It is an interaction between T Helper cell and the cell that assists with T4 helper cell .

is a PAMP raised only in bacteria that helps with complement binding.

The spleen is found anatomically in the , between ribs -. spleen filters out blood cells every days. In the case of anemia, red blood cells are .

The splenic artery comes from the .

are multicellular parasites. are unicellular parasites. are specifically worms, a type of parasite.

Viral testing:

If you want to know whether one has had a viral action before or is currently having one:

( ) and tests. An example of such a test is a test, which checks whether something is due to an autoimmune reason or a virus reason.

An test checks for neutrophil functionality.

Ebola is a and hence, causes a and which will lead to the patient bleeding out.

Gram staining: staining of the , specifically of the .

Process:
1. Wash bacteria with dye
2. Wash dye out
3. Wash bacteria with dye
4. Wash dye out

Gram staining can result in:

Gram
LPS ()
color /Red
outer wall
and membranes
these bacteria generally live in dry places

Atypical, or aka

Gram
(LTS)
Color /Blue
outer wall
membrane
these bacteria live in wet places

are viruses that only infect bacteria.

are important opportunistic infections and indeed, the often get these type of infections.

Parasites are very similar to humans.

- (ex: Rhogam) are given to women at risk of Rhesus disease.

is the body's antibody response once it is exposed to an antigen.