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Ch. 23 - Parasitic Protozoa, Helminths, and Arthropod Vectors
Bauman - Microbiology with Diseases by Taxonomy 6th Edition
Bauman6th EditionMicrobiology with Diseases by TaxonomyISBN: 9780134832302당신이 사용하는 게 아니라요?교과서 변경
23장, 문제 8

Tapeworms are generally transmitted via ______.


a. consumption of an intermediate host
b. consumption of the definitive host
c. vectors such as mosquitoes
d. consumption of adult tapeworms

검증된 단계별 안내
1
Understand the life cycle of tapeworms: Tapeworms typically have complex life cycles involving intermediate and definitive hosts.
Identify the role of the intermediate host: The intermediate host harbors the larval or immature stages of the tapeworm, which are infectious to the definitive host.
Recognize how transmission occurs: Humans (definitive hosts) usually become infected by consuming the intermediate host that contains the larval tapeworms.
Eliminate incorrect options: Transmission is not through vectors like mosquitoes, nor by consuming the definitive host or adult tapeworms directly.
Conclude that the correct mode of transmission is via consumption of an intermediate host, which carries the infectious larval stage of the tapeworm.

비슷한 문제에 대한 검증된 영상 답변:

이 영상 해법은 위 문제에 도움이 된다고 튜터들이 추천한 것입니다.
영상 길이:
1m

주요 개념

질문에 올바르게 답하기 위해 반드시 이해해야 하는 핵심 개념들은 다음과 같습니다.

Life Cycle of Tapeworms

Tapeworms have complex life cycles involving intermediate and definitive hosts. The intermediate host harbors the larval stage, while the definitive host carries the adult tapeworm. Understanding this cycle is essential to know how transmission occurs.
추천 영상:
01:37
Krebs Cycle

Transmission Routes of Parasites

Parasites can be transmitted through various routes such as ingestion of contaminated food, vectors, or direct contact. For tapeworms, transmission typically occurs by consuming the intermediate host containing larval cysts, not by vectors or eating adult worms.
추천 영상:
04:23
Transmission Electron Microscope (TEM)

Role of Intermediate and Definitive Hosts

The intermediate host supports the immature or larval stages of a parasite, while the definitive host supports the adult, reproductive stage. Tapeworms require ingestion of the intermediate host to infect the definitive host, which is crucial for completing their life cycle.
추천 영상:
01:50
Hide Within Host Cells