The Umbilical Cord

question 88

Multiple Choice

The umbilical cord

• A)is a connecting stalk between the embryo and the placenta.
• B)has two umbilical arteries,which carry blood from the embryo to the mother.
• C)has two umbilical veins,which carry blood from the placenta back to the embryo's liver.
• D)Is both a connecting stalk between the embryo and the placenta and has two umbilical arteries,which carry blood from the embryo to the mother form correct statements.
• E)Is both a connecting stalk between the embryo and the placenta and has two umbilical veins,which carry blood from the placenta back to the embryo's liver form correct statements.

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Definitions:

Producer Surplus

The difference between what producers are willing to sell a good for and the actual market price they receive, representing the profit producers make.

Tax

A compulsory charge by the government on individuals or entities' income, property, or goods, used to fund public services and government obligations.

Deadweight Loss

Deadweight loss refers to the loss of economic efficiency when the equilibrium outcome is not achievable or is not achieved in the market.

Tax

A compulsory monetary fee or a different kind of charge levied on a taxpayer by a government entity to finance government expenses and various public costs.