Jonathan Tripped on a Sprinkler During a Game of Flag

question 45

Multiple Choice

Jonathan tripped on a sprinkler during a game of flag football,and felt a sharp pain as he broke his ankle.Later on,after he returned home from the emergency room with a new cast,he felt a dull,aching pain in his broken ankle.Which of the following is the best explanation for Jonathan's experience?​ 

• A)The sharp pain resulted from the transmission of messages along C fibers, and as the rate of signaling dropped, the quality of the pain changed to dull and aching. 
• B)The sharp pain resulted from the activation of nociceptors that respond to mechanical injury, whereas the dull pain resulted from the activation of nociceptors that respond to chemicals released by damaged cells. 
• C)The sharp pain resulted from the transmission of messages along C fibers, and the dull pain resulted from the transmission of messages along Ad fibers. 
• D)The sharp pain resulted from the transmission of messages along Ad fibers, and the dull pain resulted from the transmission of messages along C fibers.

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Definitions:

Investment Project

A project involving the allocation of resources, such as time and money, with the expectation of generating future profits or benefits.

Investment Demand Curve

A graphical representation that shows the relationship between the rate of return on an investment and the total amount of investment undertaken.

Interest Rates

The percentage at which interest is charged or paid for the use of money, typically expressed as an annual percentage of the principal.

Corporate Taxes

Taxes imposed on the income or profit of corporations by the government.