Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
46 Cards in this Set
- Front
- Back
Diphullobothrium, what is it and its life cycle? |
Goes through the food chain and they mature into tapeworms that hang in the intestine wall |
|
Taenia, what is it and its lifecycle? |
Beef tapeworm, starts out in feces of humans then goes to cows and back to humans |
|
Cysticercosis |
The cause of seizure, the tapeworm infects brain, muscles, and other tissues |
|
Taeniasis |
Tapeworm that infects stomach and causes host to lose weight |
|
Fasciola hepatica |
a type of fluke that causes anaemia because the fluke interferes with liver metabolism, thus reducing iron availability. starts in snails to vegetation to humans to poop to water |
|
Anisakis |
Nematode. You can either have an allergic reaction or get infected. Mammals release feces in water and gets eaten by crustaceans, eaten by fish, fish dies, then they get eaten |
|
Eustrongylides |
Roundworm. Bright red, found in salt water. fish eaten by birds, birds poop back into water |
|
Ascaris lumbricoides |
Giant roundworm. Most common worm. Once infected they go to lungs and get coughed up and swallowed again. |
|
Trichinella |
Roundworm, nematoda. From raw pork, damages nervous system, heart, muscle inflammation |
|
Trichuris trichiura |
Whipworm. Only tropical regions, contaminated water and soil |
|
Protozoans |
Eukaryota, in between plants and animals. Live in a variety of of environments |
|
Entamoeba histolytica |
Protozoan, cysts are ingested and they food on the natural flora in the gut. Causes dysentery |
|
Cryptosporidium |
Protozoan. Causes diarrhoea. Cysts are consumed, spores live in GI tract, spores reproduce asexually |
|
Giardia |
Protozoan that infects small intestines. Makes bad egg smell. Asexually reproduce in intestines, cytes from in colon, released into water |
|
Sacrocystis |
Infection that looks like bladder. From pork and beef. Causes anorexia |
|
Toxoplasma gondii |
Causes acute muscle pain |
|
BSE |
Bovine Spongiform Encephalopathy. Emerged in 1986 |
|
CWD |
Chronic wasting disease. TSE only found in deer |
|
FSE |
Feline Spongiform Encephalopathy |
|
CJD |
Creutzfeld-jacob Disease, caused by prion |
|
Kuru |
Papua New Guinea. Done by cannibalism |
|
GSSS |
Gerstmann-Stausser-Scheinker Syndrome |
|
nvCJD |
New variant Creutsfeldt jacob disease. |
|
BSE in the US |
12/23/2003 |
|
Pestidicides, when was it found |
Discovered 1939 |
|
4 types of chemical pesticides |
Organophosphates: neurological effect irreversible carbamate: neurological effect reversible organochlorine: wave of depolarization in nerve cells pyrethroid insecticides: interfere with nerve pulse generation |
|
FIFRA |
Federal insecticide, fungicide, rodenticide act |
|
FFDCA |
federal food, drug, and cosmetic act |
|
Food Quality Protection Act of 1996 |
Protects children from pesticides |
|
DDT |
Main pesticide, discovered in 1939 |
|
NOEL |
No observable effect level |
|
ADI |
Accepable Daily Intake |
|
EPA |
Sets limits and tolerances of pesticides |
|
Intake vs uptake |
Intake: how much is taken in Uptake: how much is absorbed |
|
Median Lethal Dose |
The lethal dose of a toxin that is required to kill half the members of a an exposed population |
|
Curcurbitacins |
Made by cucumbers and stress, they taste bitter |
|
Dioxin |
heavy metal toxin that is carcinogenic |
|
Glycoalkoloids |
found in potatoes, mild upset stomach, heat resistant |
|
Furocoumarins |
Carrots, parsnips, parsley, cilantro. photoactive carcinogens |
|
Kidney beans |
Phasin, causes blood clotting |
|
Mushroom toxin |
Phenylhrdrazine |
|
HACCP |
Hazard Analysis Critical Control Point |
|
HARPC |
Hazard Analysis and Risk-based Preventive Control |
|
Red tide |
Is an algae bloom formed mostly by dinoflagellates. Paralytic shellfish poisoning is when the shellfish in the area eat these and we consume them |
|
Ciguatoxin |
found in fish, neurotoxin |
|
Fugu fish |
Tetrodotoxin, paralysis |