Prolactin Is a Hormone That Has Evolved Over Time and Is

question 203

Multiple Choice

Prolactin is a hormone that has evolved over time and is expressed in many different vertebrate species.The primary function of prolactin in salmon, amphibians, and humans is to

• A) trigger mammary gland secretion.
• B) cease growth in juveniles once they reach adult size.
• C) aid in reproduction.
• D) stimulate appetite and feeding behaviors.
• E) trigger puberty.

---

Definitions:

Equation of Exchange

A fundamental equation in monetary economics reflecting the relationship between money supply, its velocity, price level, and an index of expenditures.

Changes in P

Variations in price levels over time, which can indicate inflation or deflation within an economy.

Changes in V

Variations in the velocity of money, indicating how fast money is circulating in the economy and affecting inflation and economic activity.

Changes in Q

Refers to variations in quantity, which can apply to different contexts such as quantity demanded or supplied in economics.