parts of the respiratory system and its function

Parts of the Respiratory System

and Its Function

Free powerpoint template: www.brainybetty.com2

Learning Procedure

1. Review

What are the main parts of the respiratory system?

Motivation and Presentation

The teacher will show the video clips

Parts and Function 1 and Parts and Functions 2

Then ask the following questions:• When you breathe in, to which organs does air

enter?• What is the role of the parts of the respiratory

system?


Activity Proper

1. Giving of instructions and distribution of Learning Activity Sheets by group

• Learning Activity Sheets Parts and Function


2. Groupings (Group Activity)

3. Reporting by Groups

4. Analysis and Discussion• What is the function of each part of the respiratory system?


Abstraction and Generalization

What is the role of the following?

nose nasal cavity bronchi

bronchioles pharynx lungs

lungs larynx alveoli

trachea


Application and Valuing

Nenita used to talk loudly. But this time she keeps on moving her lips but there is no sound produced. Which part of her respiratory system is not functioning?


EvaluationA. Answer the following questions:

1.What is the role of the nasal cavities in respiration?

2.Why are mucus and cilia important in the respiratory system?

3. What is the function of the trachea? Bronchi?

4. Where does the exchange of gases take place?

B. Answer the Crossword Puzzle

Crossword

•


Assignment

Draw the respiratory system and label its parts and give the functions of each part.


parts of the respiratory system and its function

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