Quiz
Extracellular matrix
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Perguntas do quiz (12)
1Which space is the extracellular matrix?
- AIntracellular
- BIntercellular
- CVascular
2The extracellular matrix is made up of all of the following except...
- AWater
- BGAGs
- CPGs
- DFibrous adhesives
- EBlood
3_______ are negatively charged, heavily and easily hydrated.
- AGAGs
- BElastins
- CIntegrins
4Fibrous proteins add what to the extracellular matrix?
- AElasticity
- BTensile strength
- CResilience
5GAGs are the core proteins on which PGs bind.
- AVerdadeiro
- BFalso
6Which of the following are transmembrane proteins?
- AFibronectins
- BLaminins
- CIntegrins
- DHeparan sulfate proteoglycans
7Which of the following produce the ECM?
- AEpithelial cells
- BFibroblasts
- COsteoblasts
- DImmune cells
- EAll of these
8Tumors that breach the basal lamina are...
- ABenign
- BMalignant
9Which of the following is a function of the basal lamina?
- ADetermines cell polarity
- BActs as a filter in the kidney
- CAids in cell proliferation and development
- DAids in apoptosis
- EProvides a highway for cell migration
- FActs as a filter in the liver
10Gap junctions seal epithelial cells together, preventing leakage
- AVerdadeiro
- BFalso
11An example of a tight junction is...
- AEndothelial cells in the blood brain barrier
- BSynchronous contraction of cardiac muscle cells
- CA spot weld between two adjacent cells
12Desmosomes and hemidesmosomes both use cadherins, but only desmosomes anchor intermediate filaments to the basal lamina.
- AVerdadeiro
- BFalso
Informações
- Descrição
- Foundations of Medicine Quiz sobre Extracellular matrix, criado por mleryan em 08-09-2014.
- Autor
- mleryan
- Idioma
- English
- Visualizações
- 18
- Histórico
- Criado em 8 set 2014 · atualizado em 19 fev 2016
- Etiquetas
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