How many organ systems are found in the human body? a. 4. c. 11. b. 5. d. 15.

The correct answer is option c.

Explanation;

Human body is made up total 11 organ system as follows:

Respiratory System : Encompasses with breathing organs : nose. lungs etc

Endocrine System : It comprised of organs which produced different hormones in human body.

Digestive System : System associated with digestion of food in human body.

Circulatory System : It consist of heart , blood vessels, blood which distributes nutrients and oxygen in whole human body.

Muscular System: this system provides locomotion and support to human body .

Skeleton System: System which provides structural support to the human body.

Lymphatic System : System responsible for formation of immune cell in human body.

Reproductive System : System responsible for the reproduction process.

Nervous System : This system controls and coordinates the movement of human body and its response to external and internal stimuli.

Excretory System : This system is responsible for removal of waste from human body.

Integumentary System :  This system provide protection from the environment that is skin ,hair , nails etc.

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