TAKE HOME EXAM (Mandatory) Chapters 13,18,19 & 20 (100 Points) DISTRIBUTED Monda
ID: 216458 • Letter: T
Question
TAKE HOME EXAM (Mandatory) Chapters 13,18,19 & 20 (100 Points) DISTRIBUTED Monday, March 26, 2018. DUE NO LATER THAN 12:1O PM, WEDNESDAY, APRIL 11th 2018. A. CHAPTER 13-M?CROBE-HUMAN INTERACTIONS: Infection, Disease, Epidemiology 1. A deviation from health where tissues and organs are damaged and disrupted is called? a) commensalism pathology c) disease d) infection e) transient 2. Microbe-Human Interactions can be investigated in terms of: a) Clinical infection (individual) b) Epidemiology (population) c) All of the above d) None of the above 3. What factor prevents the stomach from being colonized by most microbes? a) Peristalsis b) Digestive enzymes c) Secretory IgA e) Acids 4. What are the first organism(s) to colonize the upper respiratory tract? a) Oral streptococci bl Lactobacilli c) Staphylococcus aureus d) Neisseria sp e) Haemophilus sp 5. The greatest number of pathogens use what as a portal of entry? a) skin b) gastrointestinal tract c) respiratory tract d) urogenital tract e) transplacental 6. What exoenzyme secreted by some pathogenic microorganisms digests the principal fiber of connective tissue and is an invasive factor for some microorganisms? a) coagulase b) mucinase c) hyaluronidase d) collagenase e) keratinase 7. What is the pattern of infection where the infection remains localized at the portal of entry, but the toxins produced by the pathogen are carried by the blood to the actual target tissue? a) systemic infection b) focal infectiorn c) toxemia d) mixed infection e) localized infection 8. What term is defined as the number of new cases of disease over a certain time period, as compared with the general healthy population? aj prevalence b) morbidity rate c) epidemiology d) epidemic e) incidenceExplanation / Answer
AS PER CHEGG POLICY, PROCEEDING TO ANSWER ONLY THE FIRST 4 QUESTIONS/SUBQUESTIONS:
ANSWER 1.
c) Disease
ANSWER 2.
c) All of the above
ANSWER 3.
e) Acids
ANSWER 4.
a) Oral streptococci
Related Questions
Navigate
Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.