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Chapters
1: Our Earth and Our Solar System
2: Motions of the Earth
3: The Earth and its Living World
4: Environmental Balance
5: Family Values
6: Rules Are for Everyone
Part 2
7: Let us Solve our own Problems
8: Public Facilities and My School
9: Maps - our Companions
10: Getting to Know India
11: Our Home and Environment
Part 3
12: Food for All
13: Methods of Preserving Food
14: Transport
15: Communication and Mass Media
16: Water
17: Clothes - our Necessity
18: The Environment and Us
Part 4
19: Constituents of Food
20: Our Emotional World
▶ 21: Busy at Work - our Internal Organs
22: Growth and Personality Development
23: Infectious Diseases and how to Prevent them
24: Substances, Objects and Energy
25: Community Health and Hygiene
![Balbharati solutions for Environmental Studies 1 Integrated [English] Standard 5 Maharashtra State Board chapter 21 - Busy at Work - our Internal Organs - Shaalaa.com](/images/environmental-studies-1-integrated-english-standard-5-maharashtra-state-board_6:936f69418dfc4c6e958d4bf347e19986.jpg "Balbharati solutions for Environmental Studies 1 Integrated [English] Standard 5 Maharashtra State Board chapter 21 - Busy at Work - our Internal Organs")
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Solutions for Chapter 21: Busy at Work - our Internal Organs
Below listed, you can find solutions for Chapter 21 of Maharashtra State Board Balbharati for Environmental Studies 1 Integrated [English] Standard 5 Maharashtra State Board.
Balbharati solutions for Environmental Studies 1 Integrated [English] Standard 5 Maharashtra State Board 21 Busy at Work - our Internal Organs Exercises [Page 71]
What’s the solution?
A person has fainted, and a crowd of people has surrounded him.
Use your brain power!
Why do we sometimes choke suddenly while eating?
Use your brain power!
How is the air that we inhale purified in our body?
Fill in the blanks.
_____ gas is transported to all parts of the body.
The stomach is like a ______.
Match the following.
| Group A | Group B |
| (1) Lungs | (a) Circulation |
| (2) Stomach | (b) Respiration |
| (3) Heart | (c) Co-ordination |
| (4) Brain | (d) Digestion |
Answer the following questions.
Name the systems that carry out the different functions of the body.
Describe how the exchange of oxygen and carbon dioxide gases takes place in the lungs.
Why do we call saliva a digestive juice?
Choose the appropriate word from the brackets.
Respiration takes place because of its up and down movement.
circulation
trachea
diaphragm
The process of keeping the blood flowing continuously throughout the body.
circulation
trachea
diaphragm
Air that enters through the nose passes into this tube.
Circulation
Trachea
Diaphragm
Solutions for 21: Busy at Work - our Internal Organs
Balbharati solutions for Environmental Studies 1 Integrated [English] Standard 5 Maharashtra State Board chapter 21 - Busy at Work - our Internal Organs
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Concepts covered in Environmental Studies 1 Integrated [English] Standard 5 Maharashtra State Board chapter 21 Busy at Work - our Internal Organs are Human Organ System, Human Respiratory System, Cellular Respiration, Human Digestive System, Human Body, Blood Circulatory System, Human Nervous System, Human Skeleton System, Human Excretory System, The effects of smoking and Passive Smoking.
Using Balbharati Environmental Studies 1 Integrated [English] Standard 5 Maharashtra State Board solutions Busy at Work - our Internal Organs exercise by students is an easy way to prepare for the exams, as they involve solutions arranged chapter-wise and also page-wise. The questions involved in Balbharati Solutions are essential questions that can be asked in the final exam. Maximum Maharashtra State Board Environmental Studies 1 Integrated [English] Standard 5 Maharashtra State Board students prefer Balbharati Textbook Solutions to score more in exams.
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