What Supplies the Energy for Muscle Contraction

question 13

Multiple Choice

What supplies the energy for muscle contraction?

• A) actin
• B) myosin
• C) tropomyosin
• D) ATP
• E) Ca²⁺

---

Definitions:

Pronouns

Words used to substitute for nouns (e.g., he, she, they, it), often to avoid repetition and emphasize a subject or object without naming it.

Transitions

Words, phrases, or techniques used in writing and speaking to smoothly connect ideas, ensuring coherence and logical flow of content.

Introduction

The opening section of a document or speech, aimed at providing an overview or background to the main content.

Review Sections

Portions of a document or presentation dedicated to the examination and analysis of specific topics or sections.