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The Excretory System by Brandi Walters

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The Excretory System by Brandi Walters Read silently and answer questions Back side = cross out question that states People often sweat more when they are ... – PowerPoint PPT presentation

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Title: The Excretory System by Brandi Walters


1
Warm Up
  • The Excretory System by Brandi Walters
  • Read silently and answer questions
  • Back side cross out question that states
  • People often sweat more when they are
    exercising

2
The Excretory System
  • How Our Body Eliminates Waste and keeps us
    healthy!

Excretory System Urinary System
3
  • Function
  • Removes or excretes excess water, H2O, urea,
    carbon dioxide, CO2, and other wastes from our
    blood.
  • Importance
  • Harmful chemicals made when the body creates
    energy must be removed from blood to keep you
    healthy

4
Body Parts that Excrete Waste
  • Kidneys filter out excess water, salt and
    chemicals as urine
  • Lungs filter out carbon dioxide, CO2, from the
    blood. (respiratory system)
  • Skin excretes water, as sweat, which contains
    some trace chemical wastes, including urea.
    (epidermis)

5
Liquid Waste Urine
  • Liquid waste urine

6
  • http//kidshealth.org/kid/htbw/USmovie.html?tracki
    ngK_RelatedArticle

7
Artery
Kidney
Vein
Ureter
Urinary Bladder
Urethra
8
Order
  • Kidney K Ureter B Urethra
  • Ureters
  • Urinary BLADDER
  • Urethra

9
Frayer Models
  • 53B gt Functions

10
Kidneys
  • Function - filter wastes and excess water from
    the blood.
  • Importance control the amount of water in body,
    tell body when to make new red blood cells, take
    harmful chemicals from blood
  • Other Info located in back under ribs
  • You have 2 kidneys, but can live with 1
  • Picture

11
Ureter
  • Function - tubes that take urine from the kidney
    to the urinary bladder.
  • Importance after the waste is filtered from
    blood, it must go to the bladder for storage
  • Other Info each kidney has its own ureter
  • Picture

12
Urinary Bladder
  • Function a sack that stores urine/liquid waste
  • Importance Holds urine until you go to the
    bathroom
  • Other Info when full, a message is sent to your
    brain telling you to go to the bathroom
  • Picture

13
Urethra
  • Function- small tube that carries urine out of
    the body.
  • Importance connects the bladder to the outside
    of the body, how urine leave body
  • Other Info about 6mm wide
  • Picture

14
Nephrons
  • Tiny tubes in the kidneys that filter and clean
    blood and balance supply of water and salt.
    (about 1 million per kidney)

15
(No Transcript)
16
Brain Pop
17
Independent Practice
  • Independent Practice
  • Handouts
  • Waste Removal and Edhelper Articles
  • gt read and answer questions
  • Finish for HW if not done in class
  • r

18
Independent Practice
  • 1st block
  • Handouts
  • Waste Removal and Edhelper Articles
  • gt read and answer questions
  • Finish for HW if not done in class
  • r

19
Exit
  1. The ______________ filter waste and excess water
    from the blood.
  2. The tube that carries urine out of the body is
    called the _____________.
  3. The urinary bladder stores ____________ until it
    is ready to exit the body.

20
  • http//www.whyzz.com/why-is-pee-yellow
  • http//kidshealth.org/kid/htbw/pee.html

21
Signs of Disease
  • Doctors analyze urine for disease
  • Normal urine contains water, urea and trace
    minerals.
  • Sugar in urine indicates Diabetes
  • Protein in urine indicates the kidneys are not
    working and the person, or animal, is very sick.

22
Warm Up
  • How the Excretory System Work Notebook Quiz
  • Write the word from the word bank to complete
    each definition
  • You will be able to use notes so make sure you
    have them ?

23
  • Warm Up Answers
  • Excretory System
  • Lungs
  • Skin
  • Kidneys
  • Urine
  • Nephrons
  • Ureter
  • Bladder
  • Urethra

24
  • HW review
  • Removes Water Kidneys, Skin
  • Brings Oxygen to blood Lungs
  • Removes Salt Kidneys, Skin
  • Stores Urine Bladder
  • Removes C02 Lungs
  • Produces Urine Kidneys
  • Removes Body Heat Skin

25
Urinary Bladder Urethra
  1. D. Bladder
  2. B. Ureters
  3. D. One
  4. C. Three
  5. A. Valves
  6. B. True
  7. A. False

26
The Kidneys
  1. B. Two
  2. D. Five
  3. D. A kidney bean
  4. C. To take waste out of blood
  5. D. Renal Artery
  6. B. Ureters
  7. D. In the bladder
  8. C. Red Blood
  9. To replace the water and electrolytes your body
    looses when it sweats

27
  • Todays Goal
  • To memorize the functions and order of the
    Kidneys, Ureter, Bladder and Urethra
  • To learn the difference between URETER and
    URETHRA

28
  • Foldable gt 4 doors
  • Outside Inside
  • Kidney Info given in
  • Ureter diagram on 53B
  • Bladder
  • Urethra

29
Independent Practice
  • Textbook
  • The Bladder Article Questions
  • Colored Diagram
  • Crossword Puzzle
  • What is Urine? Article
  • you must go in order
  • Textbook
  • 52 55 B
  • Answer 1 3 on 55
  • Write questions and answers
  • each assignment is worth a 100 HW grade if
    completed,
  • If not it is a zero

30
Exit
  1. What are the tubes that carry urine from the
    kidneys to the bladder called?
  2. The __________ is the tube that carries urine out
    of the body.
  3. What is the job of the kidneys?

31
Warm Up
  • The Excretory System
  • HW will be collected once quiz starts

32
Brain Pop
33
Quiz
  • Put something in front of and beside you
  • Eyes on your own paper
  • No talking

34
Excretory/Urinary System Problems
  • With your group you will create an educational
    poster about a excretory/urinary problem
  • Depending on the assigned topic, you will be
    given a set of questions to answer and put on
    your poster

35
Excretory/Urinary System Problems Educational
Poster
  • Due at the end of class today
  • Grade depends on the following
  • Completion all the required info is on the
    poster
  • Collaboration (working together, everyone
    helping)
  • Use of time and resources
  • Neatness, Color and Pictures
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