In Order for High Force Crossbridges to Form in Contracting

question 9

Multiple Choice

In order for high force crossbridges to form in contracting skeletal muscle, calcium must

• A) bind to calmodulin to phosphorylate the myosin.
• B) phosphorylate the tropomyosin which moves it.
• C) phosphorylate the troponin to move the tropomyosin.
• D) bind to tropomyosin which moves the troponin.
• E) bind to troponin which moves the tropomyosin.

---

Definitions:

Economy Booms

A period of rapid economic growth and expansion characterized by high employment, increasing consumer confidence, and elevated business production.

Expected Rate

The anticipated return on an investment, often used to estimate the future value of investments or to guide investment decisions.

Beta

An indicator of how much a stock's price fluctuates compared to the general market, representing its relative risk.

Risk-Free Rate

The expected yield on an investment that is considered completely risk-free, often linked to government securities.