I am  Gazi Salahuddin Siddiquee Lecturer Agrani School and College. Dhaka-1205 Honorable Guests and dear audience Welcome ...
Look at the picture and think about it Can you tell why smoke is coming out of the car? www.e-asia.org
Think about the two pictures Compare the two cities.  Why is one dirty and another clean? www.e-asia.org
Today's lesson <ul><li>Class X </li></ul><ul><li>Subject: General Science </li></ul><ul><li>Topic: The excretory system  <...
Learning Objectives <ul><li>Describe the excretory system </li></ul><ul><li>Name the functions of the excretory system </l...
The Human Excretory System www.e-asia.org
Now we will learn about our excretory system Kidney Uretor Urinary Bladder Urethra Renal Artery Renal Vein www.e-asia.org
Mind map of the excretory system  Excretory system Two Kidneys Two Urators One Urinary Bladder One Urethra
Name the organs of the excretory system (Board work) excretory system 1 2 3 4 www.e-asia.org
Look at the picture and describe the shape of the kidney Our Kidney is Bean Shaped www.e-asia.org
Consider the Size of the Kidney Our kidney’s size is like that of our fist www.e-asia.org
Guess the size of the kidney The kidney’s size is approx 11 cm  X 5.5 cm  X 3cm www.e-asia.org
Which organ in our excretory system is like this pipe?   Our uretor is a pipe like structure uretor www.e-asia.org
Which organ in our excretory system is like this balloon?   We have a balloon like structure called a Bladder. Bladder www...
Characteristics of Excretory system Our Kidney is Bean Shaped Our uretor is a pipe like structure Our Bladder is a balloon...
Group Study <ul><li>If we have no excretory system what will happen to us? </li></ul>Why is the excretory system essential...
Functions of the excretory system Our kidneys filter our blood and produce urine www.e-asia.org
Functions of the excretory system Kidney remove excess water from our body www.e-asia.org
Functions of the excretory system Kidney remove waste products from our body
Functions of the excretory system Kidney prevents dehydration
Functions of the excretory system Our kidneys filter our blood  and produce urine Kidney remove  excess water from our bod...
Evaluation <ul><li>What is excretion? </li></ul><ul><li>Why do we need an excretory system? </li></ul><ul><li>Is an excret...
Home work List the organs and functions of the excretory system
Acknowledgement <ul><li>www.google.com </li></ul><ul><li>www.youtube.com </li></ul>
www.e-asia.org
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Excretory system for e asia fina

  1. 1. I am Gazi Salahuddin Siddiquee Lecturer Agrani School and College. Dhaka-1205 Honorable Guests and dear audience Welcome to my presentation www.e-asia.org
  2. 2. Look at the picture and think about it Can you tell why smoke is coming out of the car? www.e-asia.org
  3. 3. Think about the two pictures Compare the two cities. Why is one dirty and another clean? www.e-asia.org
  4. 4. Today's lesson <ul><li>Class X </li></ul><ul><li>Subject: General Science </li></ul><ul><li>Topic: The excretory system </li></ul><ul><li>of the human body </li></ul>
  5. 5. Learning Objectives <ul><li>Describe the excretory system </li></ul><ul><li>Name the functions of the excretory system </li></ul><ul><li>Describe the functions of the organs of the excretory system </li></ul><ul><li>State why we need an excretory system </li></ul>Students will be able to :
  6. 6. The Human Excretory System www.e-asia.org
  7. 7. Now we will learn about our excretory system Kidney Uretor Urinary Bladder Urethra Renal Artery Renal Vein www.e-asia.org
  8. 8. Mind map of the excretory system Excretory system Two Kidneys Two Urators One Urinary Bladder One Urethra
  9. 9. Name the organs of the excretory system (Board work) excretory system 1 2 3 4 www.e-asia.org
  10. 10. Look at the picture and describe the shape of the kidney Our Kidney is Bean Shaped www.e-asia.org
  11. 11. Consider the Size of the Kidney Our kidney’s size is like that of our fist www.e-asia.org
  12. 12. Guess the size of the kidney The kidney’s size is approx 11 cm X 5.5 cm X 3cm www.e-asia.org
  13. 13. Which organ in our excretory system is like this pipe? Our uretor is a pipe like structure uretor www.e-asia.org
  14. 14. Which organ in our excretory system is like this balloon? We have a balloon like structure called a Bladder. Bladder www.e-asia.org
  15. 15. Characteristics of Excretory system Our Kidney is Bean Shaped Our uretor is a pipe like structure Our Bladder is a balloon like structure. Our kidney’s size is like that of our fist www.e-asia.org
  16. 16. Group Study <ul><li>If we have no excretory system what will happen to us? </li></ul>Why is the excretory system essential for us? Group work A Group work B Group work C Where are excretory products produced in our body?
  17. 17. Functions of the excretory system Our kidneys filter our blood and produce urine www.e-asia.org
  18. 18. Functions of the excretory system Kidney remove excess water from our body www.e-asia.org
  19. 19. Functions of the excretory system Kidney remove waste products from our body
  20. 20. Functions of the excretory system Kidney prevents dehydration
  21. 21. Functions of the excretory system Our kidneys filter our blood and produce urine Kidney remove excess water from our body Kidney remove waste products from our body Kidney prevents dehydration www.e-asia.org
  22. 22. Evaluation <ul><li>What is excretion? </li></ul><ul><li>Why do we need an excretory system? </li></ul><ul><li>Is an excretory system essential for living organisms? </li></ul><ul><li>Name the four organs of the excretory system. </li></ul>www.e-asia.org
  23. 23. Home work List the organs and functions of the excretory system
  24. 24. Acknowledgement <ul><li>www.google.com </li></ul><ul><li>www.youtube.com </li></ul>
  25. 25. www.e-asia.org

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