Shh Signaling Is Important for the Development of the Skin

question 9

Multiple Choice

Shh signaling is important for the development of the skin and many of its appendages.What is the main cellular mechanism by which Shh controls development of the ectodermal appendages?

• A) Cell survival
• B) Cell proliferation
• C) Cell adhesion

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Definitions:

Nations

Nations are large groups of people who share a common identity, history, culture, or language, often possessing or seeking their own government and territory.

Free Labor Ideology

The belief that labor should be conducted freely and characterized by a fair exchange of work for wages, underpinning much of the anti-slavery movement in the United States before the Civil War.

Slave Labor

The coerced labor of enslaved individuals, without pay or personal freedom, used historically in various societies and economies worldwide.

Upper South

A region in the United States characterized by states that were historically part of the Confederacy but had mixed loyalties during the Civil War.