Turn in --Worth the Wait forms Monday March 26, 2018 Learning Target: 7.12B-Identify the main function of the excretory system. Agenda- 3/26—Begin Excretory System 3/27—Quiz on Digestive and Excretory Systems DCA on Body Systems—April 19 Science Starter: Turn in --Worth the Wait forms Read pg. 442 in the textbook and answer the infer question. Supplies: Body systems workbook Textbook Pencil Agenda By the end of class, I will be able to explain the main function of the excretory system and the main organs of this system.

Daily Agenda Social Contract Rater/Tell me something GOOD! Worth the Wait forms due Friday April 27 DCA Body Systems—April 19 Frog Dissections—April 25 Pgs. 19 Excretory System Notes Pg. 20—Complete with your table group Video—Excretory System Pg. 18--Excretory System Prezi EARLY FINISHERS—Begin reading pgs. 444-470 Body Systems 10. Launch—Make Good Choices

Excretory System

Functions of Excretory System Rids blood of wastes (urea)

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

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

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

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

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)

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

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

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

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

Other Excretory Organs Lungs = release carbon dioxide from the body

Turn in --Worth the Wait forms Tuesday March 27, 2018 Learning Target: 7.12B-Identify the main function of the excretory system. Agenda- 3/27-- Quiz on Digestive and Excretory Systems DCA on Body Systems—April 19 Science Starter: Turn in --Worth the Wait forms Read pg. 442 in the textbook and answer the infer question. Supplies: Body systems workbook Textbook Pencil Agenda By the end of class, I will be able to explain the main function of the excretory system and the main organs of this system.

Daily Agenda Social Contract Rater/Tell me something GOOD! Worth the Wait forms due Friday April 27 DCA Body Systems—April 19 Finish Pg. 20—Complete with your table group Video—Excretory System Pg. 18--Excretory System Prezi Quiz—Digestive and Excretory System EARLY FINISHERS—Begin reading pgs. 444-447 Respiratory and Circulatory Systems Video—Respiratory/Circulatory System Launch—Make Good Choices