Scientists Have Found That Extracellular Matrix Components May Induce Specific

question 29

Multiple Choice

Scientists have found that extracellular matrix components may induce specific gene expression in embryonic tissues such as the liver and testes. 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) integrins
• B) collagens
• C) actins
• D) fibronectins

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Definitions:

Mowrer's Theory

is a psychological theory proposed by O.H. Mowrer that outlines the role of two-factor learning in the development of avoidance learning and phobias through classical and operant conditioning.

Primary Emotions

Core emotions present from birth that do not require social learning, including joy, fear, anger, surprise, sadness, and disgust.

Generated by Incentives

Motivated or driven by rewards or punishments that influence an individual's behavior.

Mowrer

O. Hobart Mowrer, an influential psychologist known for his theories on learning and conditioning.