Which of the Following Statements About Different Kinds of Skeletal

question 52

Multiple Choice

Which of the following statements about different kinds of skeletal muscle fibers is TRUE?

• A) Slow-oxidative fibers have a greater abundance of glycogen than do fast-glycolytic fibers.
• B) Fast-glycolytic fibers have a greater abundance of myoglobin than do slow-oxidative fibers.
• C) A fast-glycolytic fiber can generate greater tension than a slow-oxidative fiber.
• D) Fast-glycolytic fibers and slow-oxidative fibers are innervated by alpha motor neurons of the same diameter.
• E) To generate ATP, fast-glycolytic fibers depend mainly on oxidative phosphorylation while slow-oxidative fibers depend mainly on glycolysis.

---

Definitions:

Geological Theory

A foundational principle in geology that explains the structure of the Earth’s crust and the processes that shape it over time, including plate tectonics and erosion.

Deposits

Materials laid down or settled from a state of suspension or solution in a fluid, often referring to geological or financial contexts.

Canadian Shield

A large geological shield covered by a thin layer of soil that spans across eastern and central Canada, known for its rich mineral deposits.

Metallic Minerals

Natural mineral formations containing sufficient metal to be beneficially extracted and technically feasible to mine.