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What is the primary role of the placenta in mammals?
What is the primary role of the placenta in mammals?
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Practice Questions
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Q1
What is the primary role of the placenta in mammals?
Nutrient absorption
Gas exchange
Waste elimination
All of the above
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The placenta facilitates nutrient absorption, gas exchange, and waste elimination between the mother and developing fetus.
Questions & Step-by-step Solutions
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Q
Q: What is the primary role of the placenta in mammals?
Solution:
The placenta facilitates nutrient absorption, gas exchange, and waste elimination between the mother and developing fetus.
Steps: 5
Show Steps
Step 1: Understand that the placenta is an organ that forms during pregnancy in mammals.
Step 2: Know that the placenta connects the mother to the developing fetus.
Step 3: Learn that one of the main roles of the placenta is to absorb nutrients from the mother's blood.
Step 4: Recognize that the placenta also allows for gas exchange, meaning it helps the fetus get oxygen and get rid of carbon dioxide.
Step 5: Remember that the placenta helps eliminate waste products from the fetus into the mother's blood for disposal.
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