Maharashtra State BoardSSC (English Medium) 5th Standard
Advertisement Remove all ads

Balbharati solutions for Environmental Studies 1 Maharashtra State Board 5th Standard chapter 21 - Busy at Work - our Internal Organs [Latest edition]

Advertisement Remove all ads

Chapters

Environmental Studies 1 Maharashtra State Board 5th Standard - Shaalaa.com

Chapter 21: Busy at Work - our Internal Organs

Can you recall ?Can you tell ?Use your brain power !Exercise
Can you recall ? [Page 107]

Balbharati solutions for Environmental Studies 1 Maharashtra State Board 5th Standard Chapter 21 Busy at Work - our Internal Organs Can you recall ? [Page 107]

Can you recall ? | Q 1 | Page 107

Take a large sheet of thick paper, about the height of a child in the class. Put it on the wall as shown in the picture and secure it with tapes. Ask one student to stand against it and another to draw the outline of the body. Now get other students to point out the right places of the following organs within the outline - the brain, lungs, heart, and stomach. Now recall the following details about each of the organs. (1) In which cavity of the body is it situated? (2) What is its function? (3) Which are the bones that protect it?

Advertisement Remove all ads
Can you tell ? [Page 107]

Balbharati solutions for Environmental Studies 1 Maharashtra State Board 5th Standard Chapter 21 Busy at Work - our Internal Organs Can you tell ? [Page 107]

Can you tell ? | Q 2 | Page 107

What bodily needs or sensations do you become aware of even though you are reading a book?

Advertisement Remove all ads
Can you tell ? [Page 111]

Balbharati solutions for Environmental Studies 1 Maharashtra State Board 5th Standard Chapter 21 Busy at Work - our Internal Organs Can you tell ? [Page 111]

Can you tell ? | Q 1 | Page 111

Name the organs that bring about respiration.

Advertisement Remove all ads
Use your brain power ! [Page 111]

Balbharati solutions for Environmental Studies 1 Maharashtra State Board 5th Standard Chapter 21 Busy at Work - our Internal Organs Use your brain power ! [Page 111]

Use your brain power ! | Q 1 | Page 111

Name the organs of the digestive system

Advertisement Remove all ads
Can you tell ? [Page 111]

Balbharati solutions for Environmental Studies 1 Maharashtra State Board 5th Standard Chapter 21 Busy at Work - our Internal Organs Can you tell ? [Page 111]

Can you tell ? | Q 1 | Page 111

How do we know that we are hungry and that we should now eat?

Can you tell ? | Q 2 | Page 111

How do the salivary glands come to know that there is food in the mouth and it is time to secrete saliva?

Can you tell ? | Q 3 | Page 111

What makes respiration and blood circulation go on all the time, and the processes of digestion happen at the right time?

Advertisement Remove all ads
Use your brain power ! [Page 113]

Balbharati solutions for Environmental Studies 1 Maharashtra State Board 5th Standard Chapter 21 Busy at Work - our Internal Organs Use your brain power ! [Page 113]

Use your brain power ! | Q 1 | Page 113

Which systems work together to provide the body with energy?

Advertisement Remove all ads
Exercise [Page 114]

Balbharati solutions for Environmental Studies 1 Maharashtra State Board 5th Standard Chapter 21 Busy at Work - our Internal Organs Exercise [Page 114]

Exercise | Q 1 | Page 114

What’s the solution?
A person has fainted and a crowd of people has surrounded him.

Exercise | Q 2.1 | Page 114

Why do we sometimes choke suddenly while eating?

Exercise | Q 2.2 | Page 114

How is the air that we inhale purified in our body?

Exercise | Q 3.1 | Page 114

Fill in the blank.
________________ gas is transported to all parts of the body.

Exercise | Q 3.2 | Page 114

Fill in the blank.
The stomach is like a ________.

Exercise | Q 4 | Page 114

Match the following.

Group A Group B
(1) Lungs (a) Circulation
(2) Stomach (b) Respiration
(3) Heart (c) Co-ordination
(4) Brain (d) Digestion
Exercise | Q 5.1 | Page 114

Answer the following question
Name the systems that carry out the different functions of the body.

Exercise | Q 5.2 | Page 114

Answer the following question
Describe how the exchange of oxygen and carbon dioxide gases takes place in the lungs.

Exercise | Q 5.3 | Page 114

Answer the following question
Why do we call saliva a digestive juice?

Exercise | Q 6.1 | Page 114

Choose the appropriate word from the brackets.
Respiration takes place because of its up and down movement.

  • circulation

  • trachea

  • diaphragm

Exercise | Q 6.2 | Page 114

Choose the appropriate word from the brackets.
The process of keeping the blood flowing continuously throughout the body.

  • circulation

  • trachea

  • diaphragm

Exercise | Q 6.3 | Page 114

Choose the appropriate word from the brackets.
Air that enters through the nose passes into this tube.

  • circulation

  • trachea

  • diaphragm

Advertisement Remove all ads

Chapter 21: Busy at Work - our Internal Organs

Can you recall ?Can you tell ?Use your brain power !Exercise
Environmental Studies 1 Maharashtra State Board 5th Standard - Shaalaa.com

Balbharati solutions for Environmental Studies 1 Maharashtra State Board 5th Standard chapter 21 - Busy at Work - our Internal Organs

Balbharati solutions for Environmental Studies 1 Maharashtra State Board 5th Standard chapter 21 (Busy at Work - our Internal Organs) include all questions with solution and detail explanation. This will clear students doubts about any question and improve application skills while preparing for board exams. The detailed, step-by-step solutions will help you understand the concepts better and clear your confusions, if any. Shaalaa.com has the Maharashtra State Board Environmental Studies 1 Maharashtra State Board 5th Standard solutions in a manner that help students grasp basic concepts better and faster.

Further, we at Shaalaa.com provide such solutions so that students can prepare for written exams. Balbharati textbook solutions can be a core help for self-study and acts as a perfect self-help guidance for students.

Concepts covered in Environmental Studies 1 Maharashtra State Board 5th Standard chapter 21 Busy at Work - our Internal Organs are Introduction of Busy at Work - Our Internal Organs, Concept of Respiration, The Diaphragm and Its Movement, Exchange of Gases, The Alimentary Canal, Energy for the Body, Blood Circulatory System, Concept of Nervous System, Human Nervous System, Other Systems in the Body, The Digestive System in Human, The Digestive System in Human.

Using Balbharati 5th Standard solutions Busy at Work - our Internal Organs exercise by students are an easy way to prepare for the exams, as they involve solutions arranged chapter-wise also page wise. The questions involved in Balbharati Solutions are important questions that can be asked in the final exam. Maximum students of Maharashtra State Board 5th Standard prefer Balbharati Textbook Solutions to score more in exam.

Get the free view of chapter 21 Busy at Work - our Internal Organs 5th Standard extra questions for Environmental Studies 1 Maharashtra State Board 5th Standard and can use Shaalaa.com to keep it handy for your exam preparation

Advertisement Remove all ads
Share
Notifications

View all notifications


      Forgot password?
View in app×