Vbs - Study guides, Class notes & Summaries
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VBS 2032 Exam 1 with Complete Questions and Answers
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VBSC 211 Exam 1 With Complete Solution
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VBS 2032 exam 3 questions with correct answers
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Epidemiology Answer the study of the distribution and causes of disease in populations 
 
Contagious/communicable Answer an infectious disease that can be transmitted from one host to another 
can be direct or indirect 
 
Non-communicable disease Answer disease that typically cannot be transmitted from one host to another - usually caused by normal microbiota or the environment 
 
Attack rate Answer the number of susceptible persons developing illness in a population exposed to an infectious age...
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VBS 2032 - exam 3 questions with correct answers
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What is the difference between an asymptomatic carrier and a person with a latent infection? Answer -A carrier: is asymptomatic but is still shedding the pathogens, making the people around them sick. (Eg. Typhoid Mary; a cook for wealthy families. Had Typhoid Fever, but instead of her body ridding the salmonella typhi, the organism continued to proliferate in her gallbladder. Poor handwashing before food preparation, got families sick. High mortality rate). 
-latent infection: pathogen is not ...
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VBS 2032 Exam 2 questions with correct answers
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Define an antibiotic and an antimicrobial agent. Answer Antibiotic: a low molecular substance produced by a MO that at a low concentration inhibits or kills other MOs 
 
Antimicrobial agent: any substance of natural, semisynthetic or synthetic origin that kills or inhibits the growth of MOs but causes little or no damage to the host... all antibiotics are antimicrobials, but not all antimicrobials are antibiotics. 
 
What are the targets of antibiotics? Answer Cell wall synthesis, folate synthes...
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VBSC 421 Lab Exam Bundle
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VBSC 421 Exam Bundle
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VBSC 435 Exam 4 With Complete Solution
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VBS 2032 Exam III questions with correct answers
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Describe some features that maintain the sterility of a healthy urinary tract? Answer Flushing action of urine 
Low pH 
Urine composition 
Mucous 
Inhibitory peptides and antibodies 
Anatomy- one way valves 
Peristalsis 
Sphincter muscles keep system closed most of the time 
 
How can a primary infection lead to a secondary infection? Answer cells are damaged from the primary infection and so you can get a secondary infection from bacteria you already carry- i.e. pneumonia 
 
Primary pathogen An...
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VBSC 444 EXAM REVIEW QUESTIONS AND ANSWERS, RATED A+| LATEST UPDATES 2024/25 APPROVED|
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VBSC 444 EXAM REVIEW QUESTIONS AND 
ANSWERS, RATED A+ 
what are the questions epidemiology seeks answers to? - -who? 
what? 
where? 
when? 
why/ how? 
Descriptive Epidemiology deals with the questions: - -Who, What,When, and Where 
Analytic Epidemiology deals with the remaining questions: - -Why/How 
Descriptive Studies - -Provide information on patterns of disease occurrence 
descriptive statistics generated can be correlated with clinical observations or laboratory studies to 
GENERATE A ...
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