Cell Adhesion and Extracellular Matrix Quiz
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Cell Adhesion and Extracellular Matrix Quiz

Test your knowledge of cell adhesion, cell junctions, and the extracellular matrix (ECM) in this quiz. Explore the major types of cell adhesion processes, including cell-cell adhesion and cell-matrix adhesion, and the molecules involved.

Created by
@AdvantageousRadiance

Questions and Answers

Cell adhesion processes occur only between cells and the extracellular matrix (ECM)

False

The ECM provides mechanical support for cells and tissues

True

Cadherins and selectins are examples of cell adhesion receptors

True

Integrins and syndecan molecules are involved in cell-matrix adhesion

<p>True</p> Signup and view all the answers

Extracellular Matrix (ECM) does not influence cell shape or cell movement

<p>False</p> Signup and view all the answers

Cell adhesion processes involve the formation of physical bonds between adjacent cells through cadherins, selectins, and the members of the IgCAM family.

<p>True</p> Signup and view all the answers

Cell-matrix adhesion involves the formation of physical bonds between cells and adhesive proteins in the extracellular matrix (ECM) through integrins and syndecan molecules.

<p>True</p> Signup and view all the answers

The extracellular matrix (ECM) provides mechanical support for cells and tissues, integrates cells into tissues, and influences cell shape and cell movement.

<p>True</p> Signup and view all the answers

The majority of adhesion molecules fall into one of four families: Cadherins, Integrins, Fibronectins, and Ligands.

<p>False</p> Signup and view all the answers

The extracellular matrix (ECM) serves as a reservoir for intracellular signaling molecules only.

<p>False</p> Signup and view all the answers

Which family of molecules is involved in cell-matrix adhesion?

<p>Integrins and syndecan molecules</p> Signup and view all the answers

What is the function of the extracellular matrix (ECM) in multicellular organisms?

<p>Provides mechanical support for cells and tissues, integrates cells into tissues, and influences cell shape and cell movement</p> Signup and view all the answers

Which molecules form physical bonds between adjacent cells in cell-cell adhesion?

<p>Cadherins, selectins, and the members of the IgCAM family</p> Signup and view all the answers

What is the main function of adhesion proteins in cell biology?

<p>Coordinates cellular functions through signaling with cellular adhesion receptors</p> Signup and view all the answers

Which molecules are examples of cell adhesion receptors?

<p>Cadherins and selectins</p> Signup and view all the answers

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