The total number of cases of a disease in a given area is its __________.
Ch. 14 - Infection, Infectious Diseases, and Epidemiology
14장, 문제 8
In general, contrast transient microbiota with resident microbiota.
검증된 단계별 안내1
Step 1: Define transient microbiota as microorganisms that temporarily colonize the body but do not establish permanent residence. They can be present for hours, days, or weeks but are eventually removed by the body's defenses or competition with resident microbes.
Step 2: Define resident microbiota as the microorganisms that permanently colonize specific areas of the body under normal conditions. These microbes are stable, often beneficial, and form a consistent part of the body's microbial community.
Step 3: Explain that transient microbiota are often acquired through contact with the environment, other people, or objects, and their presence is usually short-lived due to factors like immune response, physical removal, or competition.
Step 4: Highlight that resident microbiota play important roles in protecting against pathogens, aiding digestion, and supporting the immune system, whereas transient microbiota typically do not have these established roles.
Step 5: Summarize the contrast by emphasizing that transient microbiota are temporary and variable, while resident microbiota are permanent and stable components of the body's microbiome.

비슷한 문제에 대한 검증된 영상 답변:
이 영상 해법은 위 문제에 도움이 된다고 튜터들이 추천한 것입니다.
영상 길이:
3m도움이 되었나요?
주요 개념
질문에 올바르게 답하기 위해 반드시 이해해야 하는 핵심 개념들은 다음과 같습니다.
Resident Microbiota
Resident microbiota are the microorganisms that permanently inhabit specific areas of the human body, such as the skin, gut, and respiratory tract. They form stable communities that often provide beneficial functions like aiding digestion and protecting against pathogens.
추천 영상:
The Human Microbiome
Transient Microbiota
Transient microbiota are temporary microorganisms that colonize the body for short periods without establishing permanent residence. They may be acquired through contact with the environment or other individuals and are usually eliminated by the immune system or competition with resident microbes.
추천 영상:
The Human Microbiome
Differences in Duration and Impact
The main difference between transient and resident microbiota lies in their duration and role; resident microbiota persist long-term and contribute to health, while transient microbiota are short-lived and may be harmless or potentially pathogenic. Understanding this distinction is key to studying microbial interactions with the host.
추천 영상:
Glucose's Impact on Lac Operon Example 1
관련 실천
교과서 질문
1185
views
교과서 질문
The nature of bacterial capsules ___________ .
a. Causes widespread blood clotting
b. Allows phagocytes to readily engulf these bacteria
c. Affects the virulence of these bacteria
d. Has no effect on the virulence of bacteria
1349
views
교과서 질문
Bacteria that convert nitrogen gas into ammonia are:
a. Nitrifying bacteria
b. Nitrogenous
c. Nitrogen fixers
d. Nitrification bacteria
1587
views
교과서 질문
__________ infections are those acquired by patients or staff while in health care facilities.
1026
views
교과서 질문
Contrast the terms infection and morbidity.
1350
views
교과서 질문
Which of the following are most likely to cause disease?
a. Opportunistic pathogens in a weakened host
b. Pathogens lacking the enzyme kinase
c. Pathogens lacking the enzyme collagenase
d. Highly virulent organisms
1159
views
