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micro final (Anjali)
diseases, viruses, more info than necessary
| Question | Answer |
|---|---|
| left untreated, what serious complication can follow strep throat? | rheumatic fever |
| Streptococcus pyogenes is an encapsulated , Gram _____ cocci | Positive |
| streptococcus pyogenes invades _______ cells, evades immune system, uses virulence factors to spread and grow in blood and various organs. | epithelial |
| streptococcus pyogenes has ________ toxins leading to rash. | erythrogenic |
| streptococcus pyogenes has M- and G-proteins which provide protection against what? | phagocytosis |
| streptococcus pyogenes has F-protein which helps with ________ to host cell. | attachment |
| which bacteria's virulence factors include F, G, and M proteins, streptokinase (plasminogen activating protein), DNase, hyaluronidase, and erythrogenic toxins? | streptococcus pyogenes |
| symptoms of _______ _______ include sore throat, fever, malaise, headache, pain, rash, inflammed/aching joints, swollen cervical lymph nodes, pus, and skin lesions. | strep throat |
| I & D, _______, and good personal hygiene are treatments for serious infections with Streptococcus pyogenes | antibiotics |
| Streptococcus pyogenes is transmitted by _________ | droplets |
| Streptococcus _______ mostly affects school aged children , and prefers a warm, moist environment. | pyogenes |
| Bordetella pertussis causes _______ ______, most commonly in infants? | whooping cough |
| Bordetella pertussis is a pleomorphic coccobacillus , aerobic, Gram _____ encapsulated, non-motile bacteria. | negative |
| Bordetella pertussis colonizes the airway, leading to abundant mucous and decreased ________ movement. | ciliary |
| A-B toxins are released by Bordetella pertussis and interfere with __________ functions. | intracellular |
| Bordetella pertussis has _________ _________ on it's surface to help with attachment | filamentous hemaggluttinin |
| which bacterium has adenylate cyclase toxin, tracheal toxin, and dermonecrotic toxin? | Bordetella pertussis |
| Bordetella pertussis has toxins that cause death of epithelial cells and increased _____. | cAMP |
| treatment for pertussis includes _______, increased fluids, and rest? | erythromycin |
| Bordetella pertussis has 3 stages - Catarrhal, _______, and convalescence. | paroxymal |
| which disease has an incubation period of 7-10 days and is included in the DTP vaccine? | pertussis |
| streptococcus pyogenes cell wall contains group A _______. | polysaccharides |
| __________ tuberculosis causes the disease tuberculosis. | mycobacterium |
| mycobacterium tuberculosis is an acid-fast, rod-shaped, Gram ______, strict aerobe. | positive |
| mycobacterium tuberculosis has a slow generation time of _____ _____. | twenty hours |
| mycobacterium tuberculosis bacilli are taken up and multiply within _________. | macrophages |
| hypersensitivity reaction leads to macrophages collecting and forming __________ around TB infection. | granulomas |
| when the interior layers of macrophages die, mycobacterium tuberculosis bacilli are released and the hollow ball left in the lung is called a _______. | tubercle |
| the waxy, lipid rich , water resistant cell wall of the TB bacteria contains ______ ______ which keeps moisture in and drugs out. | mycolic acid |
| TB uses host defense to calcify tubercle into a ____ ____. | Ghon Complex |
| mycobacterium tuberculosis living in the host for years without activation is called ________ TB | latent |
| in TB, enzymes released by lysed macrophages cause _______ _______ (liquified dead macrophages and TB bacillus). | caseous necrosis |
| which bacteria only requires 10 organisms or less to cause infection? | mycobacterium tuberculosis |
| symptoms of __________ include slight fever, progressive weight loss, night sweats, chronic productive, bloody cough? | tuberculosis |
| treatment for TB include using 2 or more drugs. there is not a _____ used in the US. | vaccine |
| what does Vibro cholerae cause? | cholera |
| vibro cholerae is a lysogenic Gram ______ rod bacterium with polar flagellum | negative |
| vibro cholerae enters the GI tract and colonizes the ______ ______, secreting exotoxins which cause excessive secretion of water and electrolytes by opening the NaCl and K pumps. | small intestine |
| which organism's virulence factors include flagella, fimbrae, biofilm formation, TCP (toxin co-regulated pili), and ToxR (regulates the production of TCP and activates virulence gene)? | Vibro cholerae |
| the exotoxin of vibro cholerae is an enterotoxin called _______. | choleragen |
| sudden onset of severe diarrhea, vomiting, irritability, tachycardia, loss of skin elasticity, dehydration, and "_____ _____stool" are all symptoms of cholera. | rice water |
| treatment for cholera includes rehydration with ________ and glucose, and ABX (tetracycline) . | electrolytes |
| 2 _______ are available for cholera, but they are not used frequently because of the limitations of protection | vaccines |
| in order to contract cholera, the host must consume a lot of bacteria because most of the bacteria will be destroyed by _______ _____. | stomach acid |
| how did the vibro cholerae bacteria acquire the gene for entertoxins? | lysogeny |
| Vibro cholera is found in and near salt water. it is a true _________. | halophile |
Created by:
bellajerrent429
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