Which of the Following Events Occurs in the Second Stage

question 57

Multiple Choice

Which of the following events occurs in the second stage of labor?

• A) The uterine contractions stretch the skin surrounding the birth canal and propel the baby along.
• B) The placenta and uterus secrete prostaglandins that stimulate uterine contractions.
• C) The placenta separates from the uterine wall and is expelled through the birth canal.
• D) The blood vessels in the birth canal rupture leading to the appearance of blood in vaginal secretions.

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Definitions:

Marginal Benefit

The additional satisfaction or utility gained by consuming an additional unit of a good or service.

Marginal Cost

The extra expense involved in creating an additional unit of a product or service.

Constant Marginal Costs

A situation where the cost of producing one more unit of a good or service remains unchanged regardless of the volume of production.

Marginal Cost

The rise in overall expenses associated with producing an extra unit of a product or service.