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MIC 205 ASU- UNIT 4EXAM LATEST 2024 WITH ACTUAL QUESTIONS AND CORRECT VERIFIED ANSWERS/ALREADY GRADED A+ 100% GUARANTEED TO PASS CONCEPTS(ALL WHAT YOU NEED) LATEST EDITION 2024$19.99
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MIC 205 ASU- UNIT 4EXAM LATEST 2024 WITH ACTUAL QUESTIONS AND CORRECT VERIFIED ANSWERS/ALREADY GRADED A+ 100% GUARANTEED TO PASS CONCEPTS(ALL WHAT YOU NEED) LATEST EDITION 2024
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Course
MIC 205 ASU- UNIT 4
Institution
MIC 205 ASU- UNIT 4
MIC 205 ASU- UNIT 4EXAM LATEST 2024 WITH
ACTUAL QUESTIONS AND CORRECT VERIFIED
ANSWERS/ALREADY GRADED A+ 100%
GUARANTEED TO PASS CONCEPTS(ALL WHAT YOU
NEED) LATEST EDITION 2024
MIC 205 ASU- UNIT 4EXAM LATEST 2024 WITH
ACTUAL QUESTIONS AND CORRECT VERIFIED
ANSWERS/ALREADY GRADED A+ 100%
GUARANTEED TO PASS CONCEPTS(ALL WHAT YOU
NEED) LATEST EDITION 2024
What are the sources of infectious disease? - ✔✔ANSWER✔✔->>1. Causative
agent
2. Reservoirs
3. Portal of entry and exit
Two types of causative agents: - ✔✔ANSWER✔✔->>1. Transient
2. Displaced Residents
,transient microbes - ✔✔ANSWER✔✔->>Picked up from others/ environment,
usually pathogenic
displaced residents - ✔✔ANSWER✔✔->>microbes that reside on/in host but
enter tissue they
don't belong. Example: E. coli from the gut (where it normally resides) into the
abdomen or blood stream following surgery.
resident microbes origin: - ✔✔ANSWER✔✔->>Everywhere. Acquired as soon as
you are born, through birth canal, first breath, first meals, and contact with
hospital staff/ parents
Resident microbes do not always cause disease, but they can under certain
conditions: - ✔✔ANSWER✔✔->>- Entry to tissues where they do not belong.
- Compromised host immune system.
- Changes in normal microbiota. ex: antibiotics, etc.
reservoirs of infection - ✔✔ANSWER✔✔->>sites where pathogens are maintained
as a source of infection
Three types of reservoirs - ✔✔ANSWER✔✔->>Human, animal (zoonoses),
environmental (food/soil/water)
human reservoirs - ✔✔ANSWER✔✔->>Individuals with active diseases or
asymptomatic carriers. Individual infected with disease and can spread it.
, animal reservoirs - ✔✔ANSWER✔✔->>Diseases from animals to humans
(zoonoses), typically not from humans to animals.
Pathogenicity - ✔✔ANSWER✔✔->>ability of a microorganism to cause disease
Virulence - ✔✔ANSWER✔✔->>Degree of damage a pathogen causes.
three types of virulent factors to know: - ✔✔ANSWER✔✔->>· Adhesions factors
and Biofilm formation
· Factors used to evade host immune
· Toxins
environmental reservoirs - ✔✔ANSWER✔✔->>Soil, water, and food can act as
non-living reservoirs, often contaminated with fecal matter, parasites, or
pathogens.
Portals of entry and exit - ✔✔ANSWER✔✔->>Nose, throat, large intestine,
mouth, skin, vagina, urethra.
Skin: Usually a strong barrier except when breached.
Mucous Membranes: Preferred route for pathogens due to their conducive
environment; especially the respiratory tract. They are thin, moist, and warm.
Placenta: Certain pathogens can cross from mother to fetus. Toxoplasmosis,
syphilis, listeria, measles, HIV
exit is same as entry; pathogens exit the body through the respiratory tract (like in
coughs and sneezes), feces, urine, blood, and other body fluids.
Three Transmission methods - ✔✔ANSWER✔✔->>1. contact
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