Refer to the Following

question 93

Multiple Choice

Refer to the following:

-The shift from I to II was due to

• A) an increase in total cost.
• B) an increase in the price of labor.
• C) a decrease in the price of labor.
• D) an increase in the price of capital.
• E) a decrease in the price of capital.

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Definitions:

First Messenger

Chemical signal, such as a peptide hormone, that binds to a plasma membrane receptor protein and alters the metabolism of a cell because a second messenger is activated.

Second Messenger

Chemical signal, such as cyclic AMP, that causes the cell to respond to the first messenger—a hormone bound to a plasma membrane receptor protein.

Peptide Hormone

Type of hormone that is a protein, a peptide, a glycoprotein, or is derived from an amino acid.

Hypothalamus

A region of the brain that controls a variety of functions including temperature regulation, hunger, and thirst, as well as hormones.