Identify the incorrect statement with respect to muscles.

Chemistry NEET Full Syllabus Mock Test 180 Question New Syllabus Mock Test - 15 PCB Single Correct MCQ

Published on: August 12, 2026

Each muscle is made of many long, cylindrical fibres arranged in parallel arrays.

Muscle fibres are composed of numerous fine fibrils called myofibrils.

Muscle fibres relax (lengthen) in response to stimulation, then shorten to their uncontracted state in a coordinated fashion.

The action of muscles moves the body to adjust to the changes in the environment and maintain the position of various parts of the body:

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The correct answer is:

• Muscle fibres contract (shorten) in response to stimulation and then relax (lengthen) in a coordinated fashion.

• Each muscle is made of many long, cylindrical fibres arranged in parallel arrays.

• Muscle fibres are composed of numerous fine fibrils called myofibrils.

• The action of muscles moves the body to adjust to changes in the environment and maintain posture.

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