Scientists Have Found That Extracellular Matrix Components May Induce Specific

question 37

Multiple Choice

Scientists have found that extracellular matrix components may induce specific gene expression in embryonic tissues such as the liver and testis. For this to happen, there must be direct communication between the extracellular matrix and the developing cells. Which kind of transmembrane protein would most likely be involved in this kind of induction?

• A) actins
• B) integrins
• C) fibronectins
• D) collagens

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Definitions:

Central Venous Catheter

A tube placed into a large vein, typically in the neck, chest, or groin, to administer medication or fluids, or to measure venous pressure.

Sterile Technique

A set of practices used in medical procedures to prevent contamination by microbes, ensuring a germ-free environment.

Standard Precautions

A set of infection control practices used to prevent transmission of diseases that can be acquired by contact with blood, body fluids, non-intact skin (including rashes), and mucous membranes.

Peripheral Intravenous Catheter

A specific type of intravenous catheter placed in a peripheral vein, commonly used for short-term intravenous therapies.