Question

Which of these system gives shape and support to our body?

• A. Nervous System
• B. Skeletal System
• C. Muscular System
• D. Respiratory System

Answer 1

The correct option is B

Skeletal System

The correct option is B.

Explanation of correct option:

1. The skeletal system in humans comprises all the cartilage, bones, ligaments, and tendons, in the body.
2. In combination, the skeletal system forms approximately 20 percent of the body weight of a person.
3. The skeletal system provides a definite shape to the body and protection to the internal organs.
4. It also provides a structural background to the body of a human being.

Explanation of incorrect options:

Option A:

1. The major regulatory, controlling, and communicating system in the body is the nervous system.
2. It is the center of all mental activities like learning, thought, and memory.
3. The nervous system comprises organs like the spinal cord, the brain, ganglia, and the nerves.

Option C:

1. The system comprising unique cells known as the muscle fibers is the muscular system.
2. The main function of the muscular system is contractibility.
3. The muscles attached to the internal organs or bones and blood vessels are accountable for movement.
4. Almost all the movement in the body is the outcome of muscle contraction.

Option D:

1. The network of organs and tissues, which helps one to breathe is the respiratory system.
2. The system assists the body to captivate oxygen from the air so that the organs can function.
3. It also helps in removing wastes like carbon dioxide from the blood.
4. It comprises the lungs, airways, and blood vessels.

Final answer: Skeletal system provides shape and support to the body.