Homework Answers
Q1 D) Streptococcus gallalyticus. It is gram positive, don't produce catalase , it's cocci and cause endocarditis.
Q2 A Curshmann's spirals / damaged bacterial cells. Curshmann's spirals are mucous plugs from the secretion of mucous ducts in bronchi of the lungs. They have no relation to dead bacterial cells.
Q3 A) Catalase and CAMP - GBS don't produce catalase. CAMP improves it's hemolysis property.
Q4 All of the above since the organism is most likely Staphylococcus aureus
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Question 6 2 points Sre Answer A patient is hospitalized for endocarditis. Multiple blood cultures grow...
Laboratory & Exercises 1. You will not be physically performing these activities. However, you will be...
Laboratory & Exercises 1. You will not be physically performing these activities. However, you will be responsible for knowing how to perform and interpret them. View the following video clips: • SE Broth & Bile Esculin • CAMP Test 2. Review how to interpret the following tests by completing the chart: Positive Result Negative Result Gram Stain for cocci and bacilli purple Schaeffer-Fulton Stain for Endospores Negative Stain for Capsules Catalase (Reagent: Hydrogen peroxide) Coagulase (Reagent: Rabbit Plasma) Oxidase (Reagent:...
Case Study – Chapter 21 Respiratory System Infectious A 35-year-old Hispanic man presented to his family...
Case Study – Chapter 21 Respiratory System Infectious A 35-year-old Hispanic man presented to his family physician with fever which had persisted over 4 days. He had no history of fevers lasting this long. He had contracted tuberculosis when he was 17, but he had no family history of TB. He had taken no medications. He was a smoker and occasionally drank alcohol. He described to his doctor that 2 days prior, he suddenly developed chills and a sore throat...
Question 1: After recording the results from physiological testing, you will properly dispose of the plates...
Question 1: After recording the results from physiological testing, you will properly dispose of the plates in the biohazardous waste bag. a) True b) False c) No answer text provided. Question 2: If a Gram-positive coccus is catalase positive and presumed to be a staphylococcus, which of the following tests will be performed next? a) Glucose fermentation test b) coagulase test c) antibiotic susceptibility test d) Motility test Question 3: If a Gram-positive coccus is catalase negative and thought to...
Nester etal MICROBIOLOGY: A Human Perspective Case Study-Chapter 21 Respiratory System Infectious 5-year-old Hispanic man presented...
Nester etal MICROBIOLOGY: A Human Perspective Case Study-Chapter 21 Respiratory System Infectious 5-year-old Hispanic man presented to his family physician with fever which had persisted over 4 days. He had no history of fevers lasting this long. He had contracted tuberculosis when he was 17, but he had no family history of TB. He had taken no medications. He was a smoker and occasionally drank alcohol. He described to his doctor that 2 days prior, he suddenly developed chills and...
Question 29 the Calcofluor Stain, the fluorochrome binds with which of the following structures? O A)...
Question 29 the Calcofluor Stain, the fluorochrome binds with which of the following structures? O A) Cell Wall Mycolic Acid OB) Metachromatic granules OC) Chitin OD) Polysaccharide Capsular material E) Cell Wall Peptidoglycan Question 31 All of the following are virulence factors associated with Staphylococcus oureus EXCEPT: A) Coagulase O B) Hyaluronidase OC) Protein A OD) M protein OE) Gamma Toxin uestion 34 Las a cell-associated virulence factor. Not All S. aureus isolates have O A) Capsular polysaccharide OB) Telchoic...
BIOL 2267 Ch. 19-Respiratory Infections The patient was a 55-year-old male with a 2-month history of...
BIOL 2267 Ch. 19-Respiratory Infections The patient was a 55-year-old male with a 2-month history of fevers, night sweats, increased cough with sputum production, and a 25 pound weight loss. The patient denied IV drug use. The patient claims to have had multiple heterosexual sexual encounters over the past several months, and "sips" a pint of gin daily. He was jailed two years ago in Chicago and has a history of multiple gunshot and stab wounds. His physical examination was...
26% -), AT&T LTE 10:08 AM Capstone Case Studies.. Case Study and Questions A 65-year old...
26% -), AT&T LTE 10:08 AM Capstone Case Studies.. Case Study and Questions A 65-year old man entered the emergency department of a local hospital. He appeared to be acutely ill with abdominal tenderness and a temperature ef 40" C. The patient was taken to urpery because appendicitis was suspected. A ruptured appendix surounded by 20 ml of foul-smelling pus was Sound at laparotomy. The pus was drained and submitied Sor acrobic and anacrobie bacterial culture analysis. Postoperatively, the patient...
ART II. Case studies (10 points) -Name the genus and species of each of these. 1....
ART II. Case studies (10 points) -Name the genus and species of each of these. 1. A 15-year-old high school student who had no prior known renal disease developed a sore throat and 103 Ffever. The fever and sore throat lasted for three days. Ten days later, he developed hematuria, puffy eyelids, and swollen ankles. He went to a physician, who noted an inflamed pharynx, enlarged and reddened tonsils, and palpable cervical lymph nodes. The patient had pitting edema of...
Laboratory & Exercises 1. You will not be physically performing these activities. However, you will be responsible for knowing how to perform and interpret them. View the following video clips: • SE Broth & Bile Esculin • CAMP Test 2. Review how to interpret the following tests by completing the chart: Positive Result Negative Result Gram Stain for cocci and bacilli purple Schaeffer-Fulton Stain for Endospores Negative Stain for Capsules Catalase (Reagent: Hydrogen peroxide) Coagulase (Reagent: Rabbit Plasma) Oxidase (Reagent:...
Nester etal MICROBIOLOGY: A Human Perspective Case Study-Chapter 21 Respiratory System Infectious 5-year-old Hispanic man presented to his family physician with fever which had persisted over 4 days. He had no history of fevers lasting this long. He had contracted tuberculosis when he was 17, but he had no family history of TB. He had taken no medications. He was a smoker and occasionally drank alcohol. He described to his doctor that 2 days prior, he suddenly developed chills and...
Question 29 the Calcofluor Stain, the fluorochrome binds with which of the following structures? O A) Cell Wall Mycolic Acid OB) Metachromatic granules OC) Chitin OD) Polysaccharide Capsular material E) Cell Wall Peptidoglycan Question 31 All of the following are virulence factors associated with Staphylococcus oureus EXCEPT: A) Coagulase O B) Hyaluronidase OC) Protein A OD) M protein OE) Gamma Toxin uestion 34 Las a cell-associated virulence factor. Not All S. aureus isolates have O A) Capsular polysaccharide OB) Telchoic...
BIOL 2267 Ch. 19-Respiratory Infections The patient was a 55-year-old male with a 2-month history of fevers, night sweats, increased cough with sputum production, and a 25 pound weight loss. The patient denied IV drug use. The patient claims to have had multiple heterosexual sexual encounters over the past several months, and "sips" a pint of gin daily. He was jailed two years ago in Chicago and has a history of multiple gunshot and stab wounds. His physical examination was...
26% -), AT&T LTE 10:08 AM Capstone Case Studies.. Case Study and Questions A 65-year old man entered the emergency department of a local hospital. He appeared to be acutely ill with abdominal tenderness and a temperature ef 40" C. The patient was taken to urpery because appendicitis was suspected. A ruptured appendix surounded by 20 ml of foul-smelling pus was Sound at laparotomy. The pus was drained and submitied Sor acrobic and anacrobie bacterial culture analysis. Postoperatively, the patient...
ART II. Case studies (10 points) -Name the genus and species of each of these. 1. A 15-year-old high school student who had no prior known renal disease developed a sore throat and 103 Ffever. The fever and sore throat lasted for three days. Ten days later, he developed hematuria, puffy eyelids, and swollen ankles. He went to a physician, who noted an inflamed pharynx, enlarged and reddened tonsils, and palpable cervical lymph nodes. The patient had pitting edema of...
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