What is the primary function of the muscular system in the human body?

A Breaking down food for absorption

B Producing hormones for body regulation

C Enabling movement and maintaining posture

D Exchanging oxygen and carbon dioxide

✓ Correct Answer: Option C

The muscular system, composed of skeletal, smooth, and cardiac muscles, is primarily responsible for enabling movement of the body and its internal organs, as well as maintaining posture.

💡 Why is C) the correct answer?

The correct answer to the question "What is the primary function of the muscular system in the human body?" is Option C: Enabling movement and maintaining posture.

The other options — A) Breaking down food for absorption, B) Producing hormones for body regulation, D) Exchanging oxygen and carbon dioxide — are incorrect for this GED Exam Prep question. As explained above: The muscular system, composed of skeletal, smooth, and cardiac muscles, is primarily responsible for enabling movement of the body and its internal organs, as well as maintaining posture.

📚 About This GED Exam Prep Practice Question

This 1-level GED Exam Prep question from the Science topic is part of BrainForge Quiz's free exam preparation library. Each question includes the correct answer and a detailed explanation to help you understand the underlying concept, not just memorize the answer.

How to use this page: Read the question above, consider all four options (A through D), then check the highlighted correct answer and explanation. For active timed practice, start a free GED Exam Prep practice test or use flashcards for spaced repetition review.

Practice GED Exam Prep Quizzes → Browse All Questions Study Flashcards

What is the primary function of the muscular system in the human body?

✓ Correct Answer: Option C

📚 About This GED Exam Prep Practice Question

Related GED Exam Prep Questions