grade six sci

1. Urea removal

2. Urinary System
Done by : T. Salah Sari
Supervised by : Miss Fawzeyyeh Zaidan
2

3. 3
Urinary System

4. 4
Objectives
After studying this chapter, you will be able
to:
•Name the parts of the urinary system
•Determine the function of urinary system

5. 5
Structure and Function
Urinary System
The Urinary System
•Also called:
The excretory system
Renal system
•Function:
•Maintains water
balance
•Removes waste
products from the
blood
Bladder Kidneys
Urethra Ureters

6. 6

7. 7
KidneysKidneysKidneys
The kidneys are bean-shaped organs and have a
dark red color , located in the abdominal cavity.

8. A Kidney
Blood and waste
enter through renal
artery
Filtered blood
leaves through
renal vein
Excess water and
toxic waste leaves
through ureter as urine

9. 9
Ureters
Transport urine

10. 10
Urinary bladder
Stores urine

11. 11
Urethra
Transports urine

12. Organs
of the
Urinary
System
kidneys
ureters
urinary
bladder
urethra

13. Path of urine

14. 14

15. 15
Apply Your Knowledge Part 3
Susan was diagnosed with a bladder infection
and given medication to treat the infection but
she did not take it. Failure to treat a bladder
infection may lead to which of the following?
A. kidney infection
B. Head ache
C. Cancer
Answer: A. kidney infection

16. 16
Apply Your KnowledgeComplete the following Urinary System flowchart by naming
the structures in descending order.
kidney
ureters
bladder
urethra

17. 17