1. Thursday April 18, 2019
Agenda: Excretory System
You will need: Body Systems Workbook and a Pencil
To DO: Begin quietly reading pg. 18 in your workbook
Learning Target: I will learn the main functions and components of the excretory system Success Criteria: I will know how to identify the main functions and components of the excretory system.

2. Daily Agenda GOOD THINGS! Rater Check In
Worth the Wait forms due Friday April 26
Vocabulary Quizizz—April 23
DCA Body Systems—April 24
Frog Dissections—April 25
Video—Excretory System
Pgs. 19 Excretory System Notes
Pg. 20—Complete independently and Due MONDAY
Bill Nye Digestion
Launch

3. Excretory System

4. Functions of Excretory System
Rids blood of
wastes (urea)

5. Functions of Excretory System
Rids blood of
wastes (urea)
Controls blood
volume by removing
extra water
produced by cells

6. Functions of Excretory System
Rids blood of
wastes (urea)
Controls blood
volume by removing
extra water
produced by cells
Balances salts and
water so cells can function properly

7. Organs of the Excretory System
Renal Artery = carries blood into the kidney
Renal Vein = carries blood out of the kidney

8. Organs of the Excretory System
Kidneys = filter
blood that has
collected wastes
from cells

9. Organs of the Excretory System
Kidneys = filter
blood that has
collected wastes
from cells
Nephrons = filters
inside the kidneys
Produce urine
(sterile waste fluid,
96% water)

10. Organs of the Excretory System
Ureters = tubes that
lead from each kidney
to bladder

11. Organs of the Excretory System
Urinary bladder =
muscular organ that
holds urine

12. Organs of the Excretory System
Urethra = tube that
carries urine from the
bladder out of the
body

13. Other Excretory Organs
Skin = releases
perspiration (water
& salts) to cool off
body

14. Other Excretory Organs
Lungs = release carbon dioxide from the body

15. Complete pg. 20 Independently
DUE MONDAY

16. Do the right thing even when no one is looking!
It’s Called Integrity!