Enterotoxins - Study guides, Class notes & Summaries

Primary manifestations of SRMD GI bleeding Cushing Ulcers Stress ulcers that occur as a result of TBI or brain surgery Upper GI bleed any source of bleeding which occurs in the esophagus, stomach or the duodenum. Upper GI bleed is characterized by... frank, bright red or "coffee ground" emesis Upper GI bleed causes bleeding varices (varicose veins) in the esophagus or stomach peptic ulcers gastritis Mallory-Weiss tear (tearing of the esophagus from the stoma...

In suspected cases of brucellosis, the optimal specimen to be collected for the isolation of the etiologic agent is A. Blood B. Urine C. Cerebrospinal fluid D. Nasopharyngeal exudates correct answers A. The etiologic agents of brucellosis are the brucellae, which are small, nonmotile, gramnegative coccobacilli that are facultative intracellular parasites. Isolation of these organisms is difficult. In suspected cases, which are generally job related, multiple blood cultures are recommended f...

Staphylococcus aureus (MRSA) CORRECT ANSWER Characteristics- Gram positive cocci most common staph infections can be isolated (MSA) pus forming Virulence- Enzyme: coagulase, catalase, nucleases Toxins: Cytotoxins, exfoliative toxins, enterotoxins(food poisoning), Immunity Diagnosis- Microscopy Isolation on cultures(grow rapidly/nonselective) Treatment- Antibiotics symptomatic with food poisoning Prevention- proper wound cleaning thorough hand washing Pathogenesis-...

Active 2 - 3 year old children should have a daily calorie intake of which of the following? -1000 -1400 -1600 -2000Answer - Correct Answer: 1,400 An active child who is 2 - 3 years old should have a daily intake of 1,400 calories. If the child is sedentary, the calorie count recommended per day is 1,000. Enterotoxins affect which of the following? -skin -mucous membranes -nervous system -skeletal systemAnswer - Correct answer: mucous membranes Enterotoxins affect mucous me...

HESI Nutrition Exam Questions and Answers 100% Pass Active 2 - 3 year old children should have a daily calorie intake of which of the following? -1000 -1400 -1600 -2000 - Answer- Correct Answer: 1,400 An active child who is 2 - 3 years old should have a daily intake of 1,400 calories. If the child is sedentary, the calorie count recommended per day is 1,000. Enterotoxins affect which of the following? -skin -mucous membranes -nervous system -skeletal system - Answer- Correct answe...

Upper GI organs mouth,pharynx, esophagus, stomach, and duodenum Lower GI organs small intestine, large intestine, rectum and anus Hepatoportal circulation hepatic artery receives oxygenated blood from the inferior mesenteric, gastric, and cystic veins. The hepatic portal vein receives deoxygenated blood from the inferior and superior mesenteric vein and splenic vein and delivers nutrients that have been absorbed from the intestinal system Osmotic diarrhea Caused by the p...

Staphylococci - ANSWER-Gram-Positive Cocci. Nonmotile, facultative anaerobes. Catalase positive and they differentiate with mannitol salt agar and coagulase test Staphylococcus aureus - ANSWER-Part of natural flora on skin, nasopharynx and intestine. Resistant to many antibiotics •EX: resitant to penicillin Virulence factors of S. aureus - ANSWER-Cytolytic toxins Exfoliative toxins Toxic shock syndrome toxin Enterotoxins Protein A • binds to Fc of IgG so IgG cannot bind to FcR on ...

Staphylococci - ANSWER-Gram-Positive Cocci. Nonmotile, facultative anaerobes. Catalase positive and they differentiate with mannitol salt agar and coagulase test Staphylococcus aureus - ANSWER-Part of natural flora on skin, nasopharynx and intestine. Resistant to many antibiotics •EX: resitant to penicillin Virulence factors of S. aureus - ANSWER-Cytolytic toxins Exfoliative toxins Toxic shock syndrome toxin Enterotoxins Protein A • binds to Fc of IgG so IgG cannot bind to FcR on ...

Active 2 - 3 year old children should have a daily calorie intake of which of the following? -1000 -1400 -1600 -2000 - Correct Answer: 1,400 An active child who is 2 - 3 years old should have a daily intake of 1,400 calories. If the child is sedentary, the calorie count recommended per day is 1,000. Enterotoxins affect which of the following? -skin -mucous membranes -nervous system -skeletal system - Correct answer: mucous membranes Enterotoxins affect mucous membrane...

506- Exam 4 With Questions & Veried Answers Latest Update What is the Gram-stain and shape of Staphylococcus aureus? - ANSWER>>Gram-positive cocci Staphylococcus aureus is shaped like __ - ANSWER>>a bunch of grapes What is the metabolism style of Staphylococcus aureus? - ANSWER>>facultative anaerobe Is Staphylococcus aureus motile? - ANSWER>>No- it does not have flagella What are 9 examples of diseases caused by Staphylococcus aureus? - ANSWER>>1. skin and soft...