At the Onset of Exercise, the Mass Sympathetic Nervous System

question 2

Multiple Choice

At the onset of exercise, the mass sympathetic nervous system strongly discharges. Which of the following would you expect to occur?

• A)Increased sympathetic impulses to the heart
• B)Decreased coronary blood flow
• C)Decreased cerebral blood flow
• D)Reversed stress relaxation
• E)Dilation

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Definitions:

Age Distribution

The proportionate numbers of individuals in successive age categories in a given population.

Test Statistic

A calculated value from sample data used to decide whether to reject the null hypothesis in the context of a statistical test.

Union Leader

A person who represents and advocates for the rights and interests of workers in negotiating with employers.

Probability

A measure of the likelihood that an event will occur, expressed as a number between 0 and 1.