Protozoan
Toxins 1
Toxins 2
Immunity 1
Immunity 2
100

What is the life cycle of T. gondii?

Sporozite > Tachyzoite > Bradyzoite > Unsportulated cysts

100
Define virulence

the degree at which something causes harm

100

Name the different neurotoxins.

Botulism, Tetanus

100

What are the NONSPECIFIC resistant mechanisms of the body?

Nasal hairs, eyebrows, skin, saliva, tears, gut pH, mucus
100

What will an increase in bifidobacteria do to someone who is changing their high fat diet?

reduce inflammation, improve glucose tolerance, reduce gut leakiness

200

What protozoan is found in warm water and eats the brain?

Naegleria fowleri

200

What are the 2 bacterial toxins?

Endotoxins and Exotoxins

200

Describe the mechanisms of A-B toxins.

A - action part and does the damage, B - binds to a receptor on the cell

200

What are the two types of specific immunity?

Natural and artificial

200

Why are emulsifiers bad?

They effect the mucus layer and can cause stomach ulcers

300

What four species of Plasmodium spp infect humans?

P. falciparum, P. malaria, P. ovale, P. vivax

300

What are some characteristics of endotoxins?

Inside, produced by gram negative bacteria, internal and part of cell membrane

300

What is an example of cytotoxins?

Diphtheria toxin

300

What do toll-like receptors do?

involved in bacterial recognition by sensing the bacterium's flagellin

300

What is autoimmune uvetis caused by?

caused by a disbiotic gut activating t cells that attack retinal cells

400

What is the life cycle of Plasmodium spp: Marlaria?

Sporozoite > Gametocyte > Macrogametocyte > Ookinete > Oocyst

400

What are some characteristics of exotoxins?

produced in cell and then released out, mostly produced by gram positive bacteria, act at specific sites

400

Describe the different types of botulism

food poisoning, Avian botulism, wound botulism, botox

400

What happens when you have a high-fat diet?

overgrowth of microorganisms, increases H2S, breakdown of mucus membranes, decrease in bifidobacteria, increase LPS in plasma

400

What does fiber do?

decreases inflammatory response

500

Give examples of endotoxins.

Neurotoxins, Cytotoxins, Enterotoxins

500

Enterotoxins do what to the intestines?

Salt in intestines which then fills with a lot of water = watery diarrhea

500

What can probiotics do for your gut?

can help with microbe behavior and gut issues, increases bifidobacteria in gut

500

Can a dramatic shift in diet change the microbial response dramatically?

YES

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