The Primary Determinant Regarding the Proportion of Fast- and Slow-Twitch

question 243

Multiple Choice

The primary determinant regarding the proportion of fast- and slow-twitch fibers in a person's skeletal muscle is

• A) diet.
• B) exercise.
• C) genetic heritage.
• D) age.
• E) geographic location.

---

Definitions:

Marginal Tax Rate

The rate at which the last dollar of income is taxed, indicating the percentage of additional income that is taken as tax.

Worker

An individual engaged in some form of productive labor, either as an employee, contractor, or self-employed person, contributing to the production of goods and services.

Producer Surplus

The difference between the amount a producer is paid for a good compared to the least amount they would accept to produce the good.

Tax

An inescapable financial demand or another sort of fee imposed on a taxpayer by an arm of the government to fulfill government spending requisites and diverse expenditures for public services.