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3.5 Taking out the rubbish
Paragraph 3.5: Taking out the 'rubbish'
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Biologie
Middelbare school
vwo
Leerjaar 2
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Paragraph 3.5: Taking out the 'rubbish'
Slide 1 - Diapositive
Lesson objectives
You can name all excretory organs, and explain what their functions are
You can explain which waste materials are disposed of in each of the excretory organs
You can explain how the kidney filters blood and produces urine
We will revisit these lesson goals later on!
Slide 2 - Diapositive
What is the definition of excretion?
Slide 3 - Diapositive
excretory organs
Slide 4 - Diapositive
Slide 5 - Diapositive
what is the way of urine?
Slide 6 - Diapositive
a kidney
- blood enters via Renal Artery
- Flows to the Cortex
- is cleaned in Nephrons in the
Medulla
- blood flows through the Renal vein
- urine flows to the Renal pelvis
- into the ureter
(- to the bladder)
Slide 7 - Diapositive
Slide 8 - Diapositive
Discussion
Discuss with your neighbor whether you would donate one of your kidneys to one of your parents?
Or a friend?
Or a total stranger?
Slide 9 - Diapositive
Lesson objectives
You can name all excretory organs, and explain what their functions are
You can explain which waste materials are disposed of in each of the excretory organs
You can explain how the kidney filters blood and produces urine
We will revisit these lesson goals later on!
Slide 10 - Diapositive
Which of the follwoing substances is not a waste product?
A
Toxins
B
Glucose
C
excess water and salt
D
Carbon dioxide
Slide 11 - Quiz
Which of the following organs is not an excretory organ?
A
Large intestine
B
Kidney
C
Small intestine
D
Skin
Slide 12 - Quiz
Large intestine
Skin
Lungs
Kidneys
Carbon Dioxide
Other waste from blood
Undigested food
Salt
Water
Water
Water
Water
Salt
Slide 13 - Question de remorquage
The kidney recieves blood from
Slide 14 - Question ouverte
Tis renal artery is...
A
high in oxygen and high in waste products
B
high in oxygen and low in waste products
C
low in oxygen and high in waste prodcuts
D
low in oxygen and low in waste products
Slide 15 - Quiz
The main function of the kidney is
A
To remove carbon dioxide from the blood
B
to remove waste products from the blood
C
To add carbondioxide to the blood
D
To add nutrients to the blood
Slide 16 - Quiz
Work to be done
3.5: Exercises 70-74
check the concept list and
Glossary puzzle (p. 99 – 100)
Slide 17 - Diapositive
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