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Mind Map: Our Body | EVS for Class 2

The document Mind Map: Our Body | EVS for Class 2 is a part of the Class 2 Course EVS for Class 2.
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FAQs on Mind Map: Our Body - EVS for Class 2

1. What are the main systems of the human body?
Ans. The main systems of the human body include the circulatory system, respiratory system, digestive system, nervous system, muscular system, skeletal system, endocrine system, immune system, and integumentary system. Each system plays a vital role in maintaining overall health and functioning of the body.
2. How does the circulatory system work?
Ans. The circulatory system, also known as the cardiovascular system, is responsible for transporting blood, nutrients, oxygen, carbon dioxide, and hormones throughout the body. It consists of the heart, blood vessels, and blood. The heart pumps blood through arteries to various parts of the body, and veins return deoxygenated blood back to the heart.
3. What is the function of the respiratory system?
Ans. The respiratory system is responsible for the exchange of gases between the body and the environment. It allows oxygen to be inhaled into the lungs and carbon dioxide to be expelled. The main components include the nose, trachea, bronchi, and lungs. Gas exchange occurs in the alveoli, tiny air sacs in the lungs.
4. What role does the digestive system play in the body?
Ans. The digestive system is responsible for breaking down food into nutrients that the body can absorb and use for energy, growth, and cell repair. It includes the mouth, esophagus, stomach, intestines, liver, pancreas, and gallbladder. The process involves mechanical and chemical digestion, absorption of nutrients, and elimination of waste.
5. How do the muscular and skeletal systems work together?
Ans. The muscular and skeletal systems work together to facilitate movement and support the body. The skeletal system provides the structure and framework, while the muscular system enables movement through contraction. Muscles are attached to bones via tendons, and when muscles contract, they pull on bones to create movement at the joints.
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