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Short Answer Questions: Our Body | EVS for Class 2 PDF Download

Q1: What are internal organs?
Ans: Internal organs are inside the body and cannot be seen. Examples are the brain, heart, and stomach.

Q2: What does the brain do?
Ans: The brain controls all body parts and organs. It is placed inside the skull.

Short Answer Questions: Our Body | EVS for Class 2

Q3: What is the function of the heart?
Ans: The heart pumps blood inside our body. It is made up of muscles.

Q4: How do lungs help us?
Ans: Lungs are bag like organs used for breathing. We have two lungs, one on each side of the chest.

Short Answer Questions: Our Body | EVS for Class 2

Q5: What are external organs?
Ans: External organs are body parts visible outside.They include hands, legs, and skin.

Q6: What does the nose do?
Ans: The nose helps us breathe and smell.  Every human being has one nose.

Q7: How does the tongue help us?
Ans: The tongue helps us taste different food items. It is a sense organ inside the mouth.

Q8: What is an organ system?
Ans: An organ system is a group of organs connected together to do a particular kind of work. Examples are the digestive and circulatory systems.

Short Answer Questions: Our Body | EVS for Class 2

Q9: What does the skeletal system do?
Ans: The skeletal system gives shape and support to the body. It has 206 bones in adults.

Q10: Which body parts are used in kicking a football?
Ans: Kicking a football uses the hip, knee, ankle, and toes. These parts help move the leg.

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FAQs on Short Answer Questions: Our Body - EVS for Class 2

1. What are the main systems of the human body and their functions?
Ans. The main systems of the human body include the circulatory system, which transports blood and nutrients; the respiratory system, responsible for gas exchange; the digestive system, which processes food; the nervous system, which controls bodily functions; the muscular system, enabling movement; and the skeletal system, providing structure and support.
2. How does the human body's immune system work?
Ans. The immune system protects the body against pathogens through a complex network of cells, tissues, and organs. It identifies and destroys foreign invaders like bacteria and viruses using white blood cells, antibodies, and other mechanisms to maintain health.
3. What role do muscles play in the human body?
Ans. Muscles are essential for movement, posture, and heat production. They work by contracting and relaxing, allowing for voluntary movements like walking and involuntary functions such as the heartbeat. There are three types of muscles: skeletal, smooth, and cardiac.
4. How does the human body maintain homeostasis?
Ans. The human body maintains homeostasis through feedback mechanisms that regulate temperature, pH, hydration, and other vital functions. For example, when body temperature rises, mechanisms such as sweating help cool the body down, while shivering generates heat when it's cold.
5. What are the primary organs of the human body and their functions?
Ans. The primary organs of the human body include the heart (pumping blood), lungs (gas exchange), liver (metabolism and detoxification), kidneys (filtration and waste removal), and brain (control center for processing information and coordinating activities). Each organ plays a crucial role in maintaining overall health.
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