What is a disease producing agent

What is a disease producing agent

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Bacterial toxins are disease-producing organisms or rather parasites that live off animals and plants. ChaCha!

What is the term for disease producing agents?

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Pathogen

Does the causitive agent ‘tinea pedis’ in the disease athletes fo…?

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Yes. Tinea Pedis is a parasitic fungal infection of the epidermis of the foot. It develops when the foot gets infected with fungal spores in the outer layer of the skin. Usually these spores will not thrive on the skin, unless there is a fa…

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need a doc, I have a lengthy ? have to do a case history report but cant figure out the disease.(diabetes)?

Q: 63 year old alcoholic taken to the er w/gangrene in both feet;He is stuporous;had a siezure during evening of transfer and was treated with phnytoin&bartituates;by nighttime he was noted to have opisthotonic posturing;developed increasing rigor,resp.distress and unresponsiveness;70/30mm Hg; HR110bpm,resp.rate40/min;rectal temp41.7 C;marked trismus;The neck was stiff and hyper extended; nectrotic blackened areas over both feet;several draining ulcers on heels and toes; neurologically the patient responded to deep pain w/a grimace. After specific therapy & supportive care was initiated the patient ultimately recovered. What is the etiology of infection?; What virulence factor produced by etiologic agent of his infection was responsible for his trismus?;How did the patient become infected with this organism?;what was the role of his gangrenous feet in the development of this infection?;What is the specific therapy used to reat this infection?;How might this infection have been prevented?

A: This sounds like tetanus. Pretty classic description especially with the spasms and the lower extremity wounds. Such a shame since its so easily preventable with vaccinations, but you have to remember the booster shots every 5-10 years. Check out Emedicine.com as it is a nice free online medical text. If you have access to MD Consult that is another good source. With these resources, you should be able to figure out the answers to your questions.http://www.emedicine.com/emerg/topic574.htmhttp://www.emedicine.com/med/topic2254.htm

Help Biology is my hardest subject…=(?

Q: 1) What are three ways in which archaebacteria differ from eubacteria?2) Describe four factors that are used to identify prokaryotes.3) What are three ways in which bacteria are vital to the living world?No # 4, 5, 6, or 78) Is the bacterium in the diagram a bacillus, coccus, or spirillum? Explain your answer.9) How would you expect this bacterium to move?10) In prokaryotes, how are binary fission and conjugation different?1) A typical virus has a core composed ofa. capsid proteinsb. surface proteinsc. membrane envelopesd. DNA or RNA3) The outer layer of a virus is composed ofa. RNAb. viral genesc. DNAd. proteins3) An infection in which a virus makes copies of itself and causes the host cell to burst is calleda. lysogenicb. oncogenicc. lyticd. capsid4) An infection in which DNA of a virus is embedded into a host cell and replicates with host DNA is calleda. lysogenicb. oncogenicc. lyticd. capsidNo # 6, 7, 8. or 910) Why are viruses not considered to be living things?1) One way that bacteria can cause disease is by breaking down and damaging _______ of the infected organism.2) Bacteria can also cause disease by releasing _______ that harm the body.3) A (an) _______ is a disease-causing agent.4) One way to control bacteria growth is by subjecting them to great heat, a process called _______.5) A (an) _______ is a preparation of weakened or killed pathogens that can prompt the body to produce immunity to a disease.6) How are the causes of tuberculosis and strep throat similar? How are they different?7) Why can’t viruses be treated with antibiotics?8) Describe the similarities and differences of antibiotics and desinfectants.9) Why should meats be cooked until they are well done?10) What are the similarities and differences of viroids and prions?No # 11, 12,13, 14, or 1516) The larger of the two kingdoms of prokaryotes is the _______.17) The _______ may be the ancestors of eukaryotes.18) A corkscrew-shaped bacterium is called a (an) ________.19) A whiplike structure used for movement is a (an) _______.20) A prokaryote that carries out photosynthetic is called a (an) _______.21) A (an) _______ is photosynthetic, but also requires organic compounds for nutrition.22) Organisms that require a constant supply of oxygen in order to live are called obligate _______.23) Bacteria that are killed by oxygen are called obligate _______.24) Bacteria that can survive with or without oxygen are known as _______ anaerobes.25) Bacteria that attack and digest dead tissue are called ______.26) A typical _______ is composed of a core of DNA or RNA surrounded by a protein coat.27) A virus that infects bacteria is called a (an) _______.28) A virus that stores in genetic information as RNA is called a (an) _______.29) A (an) _______ can be used to cure many bacterial diseases.30) Techniques of _______ rely on extreme temperatures or chemical action to destroy bacteria.

A: 1.Archaebacteria(A)Eubacteria(E)CELL WALL(A)Variety of types, not containing muramic acid(E)Variety with one types, contain muramic acid MEMBRANE LIPIDS(A)Ether linked,branched aliphatic chains(E)Ester linked straight aliphatic chainThymine in Common arm of t-RNA(a)Absent(E)Present in most t-RNA’s of most species2.these characters are,cell wall structure, plasma membrane structure, RNA-polymerase structure, tRNA nucleotide sequence, novel coenzymes and cofactors, carbon assimilation pathway, and protein synthesis3) outer layer of virus made of proteins10.A virus is incapable of metabolism, therefore is not considered a life form.They do not grow, respond or eat.As well viruses do not belong to any kingdom and are not made up of cells.All they do is reproduce depending on other host cells for survival and reproduction.Just like parasites. 17.archaebacteria18.spirochete.23. obligate anaerobic bacteria27.Bacteriophage is a type of virus that infects a bacteria28.antibiotictry sumthing urself 2

These are Microbiology questions.. please help ASAP?

Q: 1. The villi and microvilli of the small intestine are important because they a. increase surface area for absorption. b. initiate the process of peristalsis. c. produce bile. d. secrete lysozyme and lactoferrin. 2. Why are the streptococcal species found on the upper part of the tongue different than those found on the mucosa of cheeks? a. The cells lining the tongue have different receptors than the cheek mucosal cells. b. Tongue cells produce antimicrobial agents while cheek mucosal cells do not. c. The pH and temperature of these two mouth micro-environments differ greatly, leading to different species. d. The scrubbing action of food is more vigorous on the tongue and some species are not resistant to this action. 3. Jamal Cash, a stockbroker, recently took a vacation to a resort in the Caribbean. The first day back on his job the Dow-Jones dropped to its lowest point in the past 10 years. Within the next two weeks, Jamal had abdominal pain and tenderness. His wife suggested that perhaps he was just stressed about his job and that he should just relax. However the next day Jamal had a bout of vomiting and some bleeding. Jamal visited his doctor who determined that Jamal had a peptic ulcer. What infection/disease should Jamal’s doctor suspect may be associated with the ulcer? a. Dental caries b. Helicobacter pylori Gastritis c. Herpes simplex d. Mumps e. Periodontal disease f. Trench mouth 4. Bobby Marshland, a 48 year old investment banker, visited his brother and sister-in-at their vacation cottage along the Louisiana coast. While there the two brothers went crabbing, a favorite pastime Bobby when in the area. They caught several large crabs. Although she didn’t like crab, Bobby’s sister-in-law fixed a a crab meal for the brothers. Just as they were about to eat, Bobby’s brother got a call that from work and left without eating. Bobby, a glutton by nature, ate all the crabs before his brother returned. The next day Bobby was violently ill with vomiting and watery diarrhea. When the symptoms had not subsided by evening, his brother took him to the local emergency room. A cultured stool sample showed showed many curved gram-negative rods. What disease or infection should the emergency room doctor suspect? a. Campylobacteriosis b. Cholera c. E. coli Gastroenteritis d. Norovirus e. Rotaviral gastroenteritis f. Salmonellosis g. Shigellosis 5. Barry Neoteen, a 14 year old boy, is a regular swimmer at the local pool during the summer. He prides himself on being able to hold his breath longer than any of his buddies and on his cannon-ball off of the high-dive. Although usually oblivious to events that do not concern him directly, he has noticed that the pool seems to be trying to attract people with some rather outrageous events. Last week it was “Swim with your dog” night and this week is was “Swim with your toddler” morning. He’s heard some grumbling from his parents and others about these activities but as long as his swim-time isn’t interrupted he’s not concerned. When Barry gets home from the pool this particular day, he isn’t hungry at dinner time and feels sick to his stomach. Soon he has watery diarrhea and a fever. Barry’s illness continues for the next 12 days. During this time, the local paper runs a story stating that over 200 people in the community have similar symptoms. A medical lab has found tiny acid-fast spheres in feces from infected individuals. Based on this information, what disease/infection should the local health department in Barry’s community suspect? a. Amebiasis b. Cyclosporiasis c. Cryptosporidiosis d. Giardiasis e. Hepatitis A f. Hepatitis B g. Hepatitis C

A: 1. A2. C3. B4. A5. C