The Internal Urethral Sphincter Is Formed by Circular Smooth Muscle

question 89

Multiple Choice

The internal urethral sphincter is formed by circular smooth muscle. The external urethral sphincter is derived from voluntary skeletal muscle.

• A) Both statements are true.
• B) Both statements are false.
• C) The first statement is true; the second is false.
• D) The second statement is true; the first is false.

---

Definitions:

Complementary Good

A complementary good is a product or service that adds value to another product or service when both are used together, leading to an increase in demand for one when the price of the other decreases.

Inferior Good

An inferior good is one where demand decreases as the income of the consumer increases, opposed to a normal good where demand increases with an increase in income.

Price Elasticity

A determination of how price fluctuations affect the demand level for a good.

Demand Coefficient

A numerical measure of the sensitivity of demand for a good or service to a change in one of its determinants, such as price, income, or the price of related goods.