Which Sphincter Is Composed of Skeletal Muscle Between the Anus

question 70

Multiple Choice

Which sphincter is composed of skeletal muscle between the anus and external environment?

• A) external anal sphincter
• B) lower esophageal sphincter
• C) sphincter of Oddi
• D) upper esophageal sphincter
• E) internal anal sphincter

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Definitions:

Present Obligation

An existing duty or responsibility that an entity is required to fulfill in the future.

PVIF

Present Value Interest Factor, a factor used to calculate the present value of a sum of money to be received in the future.

Present Value Factors

Numerical factors used in the calculation of the present value of future cash flows, considering the time value of money.

Bond Premium

The amount by which the market price of a bond exceeds its par value, typically occurring when the bond's interest rate is higher than current market rates.