4.3 Excretion in humans

Lesson 4.3
Excretion in humans
13-09-2022
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Slide 1: Tekstslide
BioSecondary EducationAge 13

In deze les zitten 28 slides, met interactieve quizzen, tekstslides en 1 video.

Onderdelen in deze les

Lesson 4.3
Excretion in humans
13-09-2022

Slide 1 - Tekstslide

Choose an emoji to tell us how you feel today.
😒🙁😐🙂😃

Slide 2 - Poll

  • I can explain what excretion is.
  • I can describe the structure of  the excretory (renal) system.
  • I can explain the function of the kidneys is to filter the blood and remove urea.
  • I can state that urea is excreted in urine.
GOALS

Slide 3 - Tekstslide

Slide 4 - Tekstslide

Slide 5 - Tekstslide

  • For support (helps plant to stand upright)
  • For transport (helps carry dissolved minerals in water from the roots)
  • For cooling (helps keep the plant cool in very hot places)
  • For photosynthesis (helps in producing glucose and oxygen)
Uses of Water

Slide 6 - Tekstslide

Lesson 4.3
Excretion in humans
13-09-2022

Slide 7 - Tekstslide

What will happen to our body if we do not drink enough water?
Question Goal

Slide 8 - Tekstslide

If I do not drink enough water, then I will __________ because _____________.
My Hypothesis

Slide 9 - Tekstslide

If I do not drink enough water, then I will __________ because _____________.
timer
2:00

Slide 10 - Open vraag

Slide 11 - Tekstslide

Which of the following means getting rid of waste materials from our body?
A
nutrition
B
reproduction
C
metabolism
D
excretion

Slide 12 - Quizvraag

  • includes ALL the waste substances that organisms make in their cells, plus any substances that is too much which have been part of the body
Excretion

Slide 13 - Tekstslide

  • carbon dioxide from respiration
  • urea , a waste substance that is made in liver cells
  • excess water that's not needed by the body
Waste substances

Slide 14 - Tekstslide

  • Any proteins in the food that we eat are broken down into smaller molecules inside the digestive system.
  • These smaller molecules go into the blood and to the liver
Where does urea come from?

Slide 15 - Tekstslide

  • EXCESS proteins become UREA in the liver.
Where does urea come from?

Slide 16 - Tekstslide

Urea is a poisonous substance.
A
TRUE
B
FALSE

Slide 17 - Quizvraag

Slide 18 - Video

Slide 19 - Tekstslide

Lesson 4.3
Excretion in humans
13-09-2022

Slide 20 - Tekstslide

Slide 21 - Tekstslide

Draw the structure of the excretory (renal) system.
TASK

Slide 22 - Tekstslide

timer
8:00

Slide 23 - Tekstslide

I conclude that my hypothesis is _________ because _______.
My Conclusion

Slide 24 - Tekstslide

I conclude that my hypothesis is _________ because _______.
timer
2:00

Slide 25 - Open vraag

Slide 26 - Tekstslide

I THINK I NEED THE MOST PRACTICE ON:
1 - I can explain what excretion is.
2 - I can describe the structure of the excretory (renal) system.
3 - I can explain the function of the kidneys is to filter the blood and remove urea.
4 - I can state that urea is excreted in urine.
1
2
3
4
I am now confident.

Slide 27 - Poll

HOW WELL DID YOU PARTICIPATE TODAY?
1 - I need to participate more! ⚠️
2 - I have participated and I will do more next time! ☺️
3 - I did an excellent job today! 🏆
03

Slide 28 - Poll