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Which of the following cell junctions uses cadherin cell adhesion molecules to anchor the actin cytoskeleton?...
Which of the following cell junctions uses cadherin cell adhesion molecules to anchor the actin cytoskeleton? Tight junction Adherens junction Desmosome Hemidesmosome Gap junction
Please fill out cell Junction table Junction Contact Type Function Transmembrane Adhesion Protein Extracellular Ligand Intracellular Cytoskeletal Attachment Intracellular Anchor Proteins Tight Junctions Adherens Junctions Desmosomes Focal Adhesions Hemidesmosomes Gap Junctions
What component of the cytoskeleton is associated with tight junctions? intermediate filaments O microfilaments microtubules Question 3 2 pts Epiethelial cells have which of the following on their basal surfaces? O adherens junctions hemidesmosomes O tight junctions O gap junctions desmosomes
choices for A: hemidesmosomes, focal contacts, desmosomes,
adherens junctions
choices for B: integrin, cadherin, occludin
choices for C: intermediate filaments, microtubles, the actin
cytoskeleton
choices for D: focal contacts, desmosomes, edherens junctions,
hemidesmosomes
choices for E: integrin, cadherin, occludin
choices for F: microtubles, intermediate filaments, the actin
cytoskeleton
Animal cells use a wide variety of junctions to connect cells to each other and to their ECM. The function of these junctions are determined by the proteins involved. Motile cells can...
4) In migrating cells, ______ are stable links between the ECM and the actin cytoskeleton 5) Which one of the following is true? All integrin-containing adhesion complexes have the same cytoplasmic components the spatial organization of integrin-containing adhesion complexes varies depending on the nature of ECM contacting the cell integrin-containing adhesion complexes connect microtubules to the ECM integrin activation involves conformational changes of the extracellular but not intracellular domains of integrins What protective function does calcium gating serve in gap...
55. Which cell junctions are most important for creating a "seal" or barrier in an epithelial layer? A. Adherens junctions B. Desmosomes C. Gap junctions D. Hemidesmosome E. Tight junctions
QUESTION 5 are part of the cytoskeleton. They reinforce cell shape and anchor some cell organelles. a. Microfilaments 1 point b. Microtubules c. Intermediate Filaments QUESTION 6 Which of the following would NOT be found in a prokaryotic cell? Oa. Nucleus 1 points b. Ribosome c. Capsule Od. Cell Wall QUESTION 7 1 points Sav are found in plants. They are channels between cells that are next to each other, and allow movement of water and sap between the cells....
Which type of cell junction allows for small ions and molecules to pass from cell to cell? a. adhering junctions b. plasma membrain receptors c. tight junctions d. gap junctions
which of the following describes a major function of the extracellular matrix? a. act as a signal reservoir for small signaling molecules b. provide biomechanical force c. all of the answers describe the function of extracellular matrix d. anchor cells to a basement membrane or other cells e. control cell migration you have identified a new cell type that forms sheets within the gut tissue.you are trying to determine the extent of communication between the cell you inject singles cell...
Which of the following is the animal equivalent of plasmodesmata? O desmosomes O adherens junctions O gap junctions O tight junctions