Factors That Determine The Composition Of The Usual Micor.

Question 1

The presence of particular microbial flora in specific body parts depends on ____.

Answer 1

Nutrion
Environmental factors

Question 2

Diptheroids usually live in moist areas. Give me an example of moist areas..

Answer 2

Perinium
Armpit
Groin

Question 3

T or F
Most bacteria are bactericidal to lipids and FA except Proteus mirabilis.

Answer 3

False- Propionibacterium acnes

Question 4

The affinity of the bacteria for specific sites depends on ____

Answer 4

The resistance to antibacterial effects of substances. Like bile, lysozyme, fatty acids

Question 5

T or F
The pH level also affects the composition of microbial flora.

Answer 5

True

Question 6

Women of childbearing age should have pH range of ___

Answer 6

4.0-5.0

Question 7

Human milk has high lactose concentration and maintains a pH of ____

Answer 7

5.0-5.5

Question 8

The pH range of human milk is a supportive environment for ___.

Answer 8

Bifidobacterium spp.

Question 9

T or F
Cow’s milk has Bifidobacterium.

Answer 9

False- they don’t have fecal flora. Instead, they have colon flora

Question 10

An environment that has a low oxidation-reduction potential. What bacteria can only survive?

Answer 10

Organisms capable of fermentation.

Question 11

Exaple of organisms that are capable of fermentation.

Answer 11

• Bacteroides
• Fusobacterium

Question 12

Factors that affect the environmental conditions.

Answer 12

Age
Nutrional status
Disease states
Drugs/, antibiotics

Question 13

This infection occurs to those individuals with low immune systems or any changes in environmental conditions of the body.

Answer 13

Opportunistic infections.

Question 14

An increase in age decreases the

Answer 14

Immune system.