The Chorion Is

question 23

Multiple Choice

The chorion is

• A)the first site of blood cell formation.
• B)the fetal half of the placenta.
• C)becomes the umbilical cord vessels.
• D)cushions and protects the embryo with fluid.

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Definitions:

Diminishing Returns

A principle stating that as investment in a particular area increases, the rate of profit from that investment, after a certain point, cannot continue to increase if other inputs remain constant.

Subsistence

The minimum level of essentials (such as food and shelter) necessary for an individual to survive.

Catch-Up Effect

The theory suggesting that less developed countries can grow at a faster rate than developed countries because they can adopt existing technologies and best practices.

Diminishing Returns

A principle stating that if one factor of production is increased while others remain constant, the overall returns will eventually decrease after a certain point.