What Is NOT Allowed to Pass Through the Placental Barrier

question 32

Multiple Choice

What is NOT allowed to pass through the placental barrier between maternal and fetal blood supplies?

• A)blood cells
• B)wastes
• C)certain gases
• D)nutrients

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Definitions:

Excess

An amount or quantity greater than what is normal or necessary; often associated with wastefulness or extravagance.

International Slave Trade

The global trade in humans for the purpose of slavery, forcibly transporting individuals from primarily Africa across the world, especially to the Americas.

Reopening

The act of making something open again to the public or resuming operations after it has been closed or stopped.

Support

Assistance or backing provided to individuals or causes, which can be of various forms including moral, financial, or physical aid.