In Striated Muscle, Phosphate Is Released from the Myosin Head

question 19

Multiple Choice

In striated muscle, phosphate is released from the myosin head at the same instant that

• A) the myosin head binds to actin.
• B) the myosin head releases from actin.
• C) the myosin head returns to the cocked position.
• D) the myosin head starts the power stroke.

---

Definitions:

Qualified Pension Plan

A retirement plan conforming to IRS requirements, offering tax advantages and benefits to employees.

Deducted Immediately

Expenses that can be subtracted from gross income in the year they are incurred, without capitalization or amortization.

Employer-sponsored Retirement Plan

An employer-sponsored retirement plan is a savings plan set up by employers to help employees prepare for retirement, with common types being 401(k) and 403(b) plans.

Deductible Contribution

An eligible contribution to a qualified plan or account that reduces taxable income.