Skip to main content
Ch. 15 - Innate Immunity
Bauman - Microbiology with Diseases by Taxonomy 6th Edition
Bauman6th EditionMicrobiology with Diseases by TaxonomyISBN: 9780134832302당신이 사용하는 게 아니라요?교과서 변경
15장, 문제 3

Indicate which statements are true. Correct all false statements by changing the underlined words.
__________ Wandering macrophages experience diapedesis.

검증된 단계별 안내
1
Understand the key terms: 'wandering macrophages' are macrophages that move through tissues, and 'diapedesis' is the process by which white blood cells move from the bloodstream through the endothelial cells of blood vessels into tissues.
Recall that diapedesis specifically refers to the movement of cells from the blood vessels into tissues, not the movement of cells already in the tissue.
Recognize that wandering macrophages are already located within tissues and do not undergo diapedesis; instead, it is their precursor cells, such as monocytes in the blood, that undergo diapedesis to enter tissues and then differentiate into macrophages.
Therefore, the statement 'Wandering macrophages experience diapedesis' is false because wandering macrophages do not cross blood vessel walls; monocytes do.
Correct the statement by replacing 'Wandering macrophages' with 'Monocytes' to read: 'Monocytes experience diapedesis.'

비슷한 문제에 대한 검증된 영상 답변:

이 영상 해법은 위 문제에 도움이 된다고 튜터들이 추천한 것입니다.
영상 길이:
2m
도움이 되었나요?

주요 개념

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

Diapedesis

Diapedesis is the process by which white blood cells, such as macrophages and neutrophils, move out of the bloodstream by squeezing through the endothelial cells of blood vessel walls to reach sites of infection or injury.
추천 영상:
가이드 코스
02:39
3) Vasodilation

Wandering Macrophages

Wandering macrophages are mobile immune cells that patrol tissues to detect and engulf pathogens or debris. They originate from monocytes that have left the bloodstream and differentiate within tissues.
추천 영상:
가이드 코스
05:18
Functions of Helper T Cells (TH):Activation of Macrophages

Relationship Between Diapedesis and Wandering Macrophages

Monocytes, not wandering macrophages, undergo diapedesis to exit blood vessels. Once in tissues, they differentiate into wandering macrophages, which then move freely but do not perform diapedesis themselves.
추천 영상:
가이드 코스
05:59
Symbiotic Relationships