question
_______ of the body involves a constant "give and take"
answer
Colinization
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Bacteria are what percent of dry weight in our feces?
answer
30%
question
Protective to us in the right areas.
answer
Normal flora (normal resident microbiota)
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Microbes that engage in Mutual or commensal association with humans belong to the
answer
Normal resident microbiota
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A condition in which pathogenic microbes penetrate host defenses, enter tissues, and multiply
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infection
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Microbe acting as infectious agent (influenza, normal flora getting into a spot that it should be)
answer
Pathogen (the thing that's causing the infection)
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An infection that causes damage or disruption to tissues and organs
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infectious disease
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Microbes that become established, they live on us all the time. They are stable, predictable, less influenced by hygiene, primarily bacteria and yeasts.
(in and around our mouth, mucus membranes, in ears, on our hands, in reproductive track, outer urinary track, our throat, pharynx)
(in and around our mouth, mucus membranes, in ears, on our hands, in reproductive track, outer urinary track, our throat, pharynx)
answer
Residents
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Microbes that occupy the body for only a short periods. They cling to the surface but do not grow there; influenced by hygiene.
(they come and go, they are normally on the outer layer of the epidurals and can be washed off of our hands)
(they come and go, they are normally on the outer layer of the epidurals and can be washed off of our hands)
answer
Transient
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Microbiota are everywhere on us that are not sterile. Sites that harbor normal resident microbes are:
answer
-skin
-mucus membranes
-upper respiratory track (oral cavity, pharynx, nasal mucosa)
-gastrointestinal tract (mouth, colon, rectum, anus)
-stomach
-urethra (the outer opening)
-external genitalia
-vagina
-external ear canal
-external eye (lids, lash follicles)
-mucus membranes
-upper respiratory track (oral cavity, pharynx, nasal mucosa)
-gastrointestinal tract (mouth, colon, rectum, anus)
-stomach
-urethra (the outer opening)
-external genitalia
-vagina
-external ear canal
-external eye (lids, lash follicles)
question
No microbes (flora) are in the
answer
Lungs and bronchi
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Inhabitants of respiratory tract
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Staphylococcus aureus, neisseria, and haemophilus
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Microbiota can be good and benefit us by preventing overgrowth and harmful microbes. This is called:
answer
Microbial antagonism
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Uterus and contents are normally ______ ______ just before birth
answer
Sterile until
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Normal flora of the skin
answer
Bacteria:
•pseudomonas
•corynebacterium
•propionibacterium
•staphylococcus
•streptococcus
Fungi:
•candida
Arthropods:
•demodex mite
•pseudomonas
•corynebacterium
•propionibacterium
•staphylococcus
•streptococcus
Fungi:
•candida
Arthropods:
•demodex mite
question
Normal flora in the GI tract and oral cavity
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Bacteria:
•streptococcus
•neisseria (linked to meningitis)
Fungi:
•candida
•streptococcus
•neisseria (linked to meningitis)
Fungi:
•candida
question
Normal flora of the large intestine and rectum
answer
Bacteria:
•bacteroides
•fusobacterium
•bifidobacterium
•clostridium
The 4 above are all anaerobic organisms they make up 80-90% organisms in our GI TRACT
The next three: are low levels
•fecal streptococci And staphylococci
•lactobacillus
•coliforms (escherichia, enterobacter)
Fungi:
•candida
•bacteroides
•fusobacterium
•bifidobacterium
•clostridium
The 4 above are all anaerobic organisms they make up 80-90% organisms in our GI TRACT
The next three: are low levels
•fecal streptococci And staphylococci
•lactobacillus
•coliforms (escherichia, enterobacter)
Fungi:
•candida
question
Normal flora in the genital tract
answer
Bacteria:
•lactobacillus (important for reproductive health)
•streptococcus
Fungi:
•candida
•lactobacillus (important for reproductive health)
•streptococcus
Fungi:
•candida
question
Normal flora in the urinary tract
answer
Bacteria:
•staphylococcus
•streptococcus
•lactobacillus
•staphylococcus
•streptococcus
•lactobacillus
question
Normal flora in the eye
answer
Bacteria:
•coagulase-negative
•staphylococci
•streptococci
•coagulase-negative
•staphylococci
•streptococci
question
Normal flora in the ear
answer
Bacteria:
•staphylococci
Fungi:
•candida
•staphylococci
Fungi:
•candida
question
The most common residents are aerobic
answer
Streptococcus species (big cause of tooth decay)
question
Intestinal environment favors _____ bacteria
answer
anaerobic
•bacteroides
•fusobacterium
•bifidobacterium
•clostridium
The 4 above are all anaerobic organisms they make up 80-90% organisms in our GI TRACT
•bacteroides
•fusobacterium
•bifidobacterium
•clostridium
The 4 above are all anaerobic organisms they make up 80-90% organisms in our GI TRACT
question
Microbia (normal flora) make products that we needs. Fermentation of waste materials in the feces generate vitamins, Such as:
answer
B vitamins- B12, K, pyridoxine, riboflavin, and thiamine
question
Inhabitants of the nasal entrance, nasal vestibule, and terror nasopharynx
answer
Staphylococcus aureus
question
Mucus membranes of nasophaynx
answer
Neisseria species
question
Tonsils and lower pharynx
answer
Haemophilus
question
In a females, anything above the cervix is
answer
Steril
(Uterus, is steril,
(Uterus, is steril,
question
In the reproduction years in a female, the most important bacteria of the vaginal tract is called
answer
Lactobacillus - good for keeping yeast infections down caused by candida.
(it makes acidic byproducts) (candidas growth is suppresses in acidic conditions)
(it makes acidic byproducts) (candidas growth is suppresses in acidic conditions)
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