• Save
Excretory system for e asia fina
Upcoming SlideShare
Loading in...5
×

Like this? Share it with your network

Share
  • Full Name Full Name Comment goes here.
    Are you sure you want to
    Your message goes here
    Be the first to comment
    Be the first to like this
No Downloads

Views

Total Views
840
On Slideshare
840
From Embeds
0
Number of Embeds
0

Actions

Shares
Downloads
0
Comments
0
Likes
0

Embeds 0

No embeds

Report content

Flagged as inappropriate Flag as inappropriate
Flag as inappropriate

Select your reason for flagging this presentation as inappropriate.

Cancel
    No notes for slide

Transcript

  • 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. Look at the picture and think about it Can you tell why smoke is coming out of the car? www.e-asia.org
  • 3. Think about the two pictures Compare the two cities. Why is one dirty and another clean? www.e-asia.org
  • 4. Today's lesson
    • Class X
    • Subject: General Science
    • Topic: The excretory system
    • of the human body
  • 5. Learning Objectives
    • Describe the excretory system
    • Name the functions of the excretory system
    • Describe the functions of the organs of the excretory system
    • State why we need an excretory system
    Students will be able to :
  • 6. The Human Excretory System www.e-asia.org
  • 7. Now we will learn about our excretory system Kidney Uretor Urinary Bladder Urethra Renal Artery Renal Vein www.e-asia.org
  • 8. Mind map of the excretory system Excretory system Two Kidneys Two Urators One Urinary Bladder One Urethra
  • 9. Name the organs of the excretory system (Board work) excretory system 1 2 3 4 www.e-asia.org
  • 10. Look at the picture and describe the shape of the kidney Our Kidney is Bean Shaped www.e-asia.org
  • 11. Consider the Size of the Kidney Our kidney’s size is like that of our fist www.e-asia.org
  • 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. Which organ in our excretory system is like this pipe? Our uretor is a pipe like structure uretor www.e-asia.org
  • 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. 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. Group Study
    • If we have no excretory system what will happen to us?
    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. Functions of the excretory system Our kidneys filter our blood and produce urine www.e-asia.org
  • 18. Functions of the excretory system Kidney remove excess water from our body www.e-asia.org
  • 19. Functions of the excretory system Kidney remove waste products from our body
  • 20. Functions of the excretory system Kidney prevents dehydration
  • 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. Evaluation
    • What is excretion?
    • Why do we need an excretory system?
    • Is an excretory system essential for living organisms?
    • Name the four organs of the excretory system.
    www.e-asia.org
  • 23. Home work List the organs and functions of the excretory system
  • 24. Acknowledgement
    • www.google.com
    • www.youtube.com
  • 25. www.e-asia.org