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TEAS 7: Microorganisms and Diseases questions and answers rated A+ 2024/2025
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TEAS 7: Microorganisms and Diseases questions and answers rated A+ 2024/2025
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TEAS 7: Microorganisms and DiseasesMicrobe
Microscopic life form: micro organism, virus, fungus, protozoa, or animal
Bacteria
Single-celled (unicellular) organisms without a nucleus Prokaryotes classified by variations in
cellular wall
Harmless Bacteria
Non-pathogenic bacteria within the frame.
Does now not purpose ailment and may regularly be beneficial in frame methods
Examples of bacterial infections in people
Tuberculosis, E. Coli food poisoning, bacterial pneumonia, botulism, strep throat, cholera,
meningococcus, tetanus
Virus
Non-cell, non-dwelling infectious retailers
Made of RNA or DNA and a protein coat
Examples of viral infections in humans
COVID-19, influenza, HIV, measles, mumps, varicella (chickenpox), bloodless, HPV, hepatitis,
polio
Protozoan
Single-celled (unicellular), eukaryotic organisms
Classified by means of variations in locomotion (flagella, cilia)
Largest, most numerous existence shape grouping
Examples of protozoan infections in human beings
Malaria, dysentery, African trypanosomiasis (sleeping sickness). Note: dysentery also can be
caused by bacterial and animal contamination.
, Fungus
Eukaryotic organisms that soak up vitamins from the environment. Examples are yeast, mildew,
mushrooms.
Can act as decomposers (nature), may be part of a symbiotic courting (often in nature), or can
be a parasite (frequently in/on people). If they motive contamination, then they are parasite.
Examples of fungal infections in people
Skin infections: ringworm, athlete's foot, yeast infections rashes, nail infections
Lung and blood infections, regularly in humans with weakened immunity from most cancers,
AIDS/HIV, COVID-19
Can additionally make contributions to asthma
Animals
Eukaryotic, multicellular, and might be visible with bare eye
Examples of animal infections in human beings
Parasitic worms and nematodes, regularly located in gastrointestinal tract (flatworm/tapeworm,
roundworm) or lymphatic gadget (roundworm)
Helminth
Parasitic worm like tapeworm and round trojan horse
What are the two classes of illnesses?
1. Infectious
2. Non-infectious
Infectious Disease
A sickness that is as a result of a pathogen and that may be unfold from one individual to
another.
Non-Infectious Disease
A disorder that isn't resulting from a pathogen and cannot unfold from one individual to every
other.
What are some causes of infectious sicknesses?
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