Which of the Following Statements Is TRUE Regarding Skeletal-Muscle Contraction

question 9

Multiple Choice

Which of the following statements is TRUE regarding skeletal-muscle contraction?

• A) Only one cross-bridge cycle can occur when the [Ca²⁺] is elevated in the cytosol; in order to undergo a second cycle, [Ca²⁺] must be sequestered in the sarcoplasmic reticulum and released again.
• B) ATP hydrolysis products must be removed from myosin before it can bind to actin.
• C) Binding of myosin to actin takes place when [Ca²⁺] increases in the cytosol.
• D) A single twitch in skeletal muscle lasts the same length of time as the action potential that causes it.
• E) The powerstroke of the cross-bridge cycle occurs simultaneously with ATP being hydrolyzed into ADP and P_i.

Recognize the concepts of formal and informal structures within organizations.

Assess the implications of different organizational designs on flexibility, responsiveness, and innovation.

Understand the role of informal learning and its contributions to organizational dynamics.

Analyze the relationship between an organization's structure and its strategy for performance success.

---

Definitions:

News Conference

A media event in which newsmakers invite journalists to hear them speak and, typically, ask questions.

Publicity Tool

Methods or strategies used by businesses to generate public visibility or awareness for their products, services, or brand without direct advertising.

Point-of-Purchase Display

A specialized form of sales promotion located near, on, or next to a checkout counter (the point of purchase) designed to attract customer attention and stimulate sales.

News Release

An official statement issued to newspapers and other media for the purpose of providing information, an official statement, or making an announcement.