How Is the NO Pathway Manipulated by Viagra to Treat

question 37

Multiple Choice

How is the NO pathway manipulated by Viagra to treat erectile dysfunction?

• A) NO synthesis is decreased
• B) NO synthesis is increased
• C) the enzyme catalyzed by NO is stabilized
• D) the enzyme catalyzed by NO is inhibited
• E) the breakdown of cGMP is inhibited

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Definitions:

Standard Normal Distribution

A normal distribution with a mean of zero and a standard deviation of one.

Population Mean

The sum of the values in the population divided by the number of values in the population.

Degrees Of Freedom

The count of the number of values in a calculation that are free to vary without infringing on the given data.

T-Distribution

A probability distribution that arises in the sampling distribution of sample means, especially useful when the sample size is small and the population standard deviation is unknown.