kidneys 2tto

Paragraph 3.5: Taking out the 'rubbish'


This presentation can be studied on your own . At some points you will receive questions, which you can answer. If you get stuck, your teacher will be available to help!
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Slide 1: Slide
BiologieMiddelbare schoolvwoLeerjaar 2

This lesson contains 29 slides, with interactive quizzes, text slides and 1 video.

time-iconLesson duration is: 45 min

Items in this lesson

Paragraph 3.5: Taking out the 'rubbish'


This presentation can be studied on your own . At some points you will receive questions, which you can answer. If you get stuck, your teacher will be available to help!

Slide 1 - Slide

To introduce the lesson..
  • To start,  studyparagraph 3.5.
  • You will answer a few short questions to check your preparation
  • During this lesson you will watch a video that explains how the excretory system works, and which parts it consists of. 
  • Take notes during the video & when you read the paragraph
  • Afterwards you will answer a few questions about the matter, to check if you have understood it.
  • When you have completed all these assignments you can make the excercises from your workbook

Slide 2 - Slide

Lesson goals
  • 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 3 - Slide

What is the definition of excretion
A
To absorb nutrients
B
To absorb waste products
C
To excrete nutrients
D
To excrete waste products

Slide 4 - Quiz

excretory organs

Slide 5 - Slide

Slide 6 - Slide

Which of the follwoing substances is not a waste product?
A
Toxins
B
Glucose
C
excess water and salt
D
Carbon dioxide

Slide 7 - Quiz

Which of the following organs is not an excretory organ?
A
Large intestine
B
Kidney
C
Small intestine
D
Skin

Slide 8 - Quiz

The next slide will contain a 'drag and drop'-question. Drag the waste products (in blue) towards the correct excretory organ (in red). Make sure there are no double waste products in organs!

Slide 9 - Slide

Large intestine
Skin
Lungs
Kidneys
Carbon Dioxide
Other waste from blood
Undigested food
Salt
Water
Water
Water
Water
Salt

Slide 10 - Drag question

The video
  • In the next slide, you will find the video that explains how the excretory system works. 
  • You can skip the part from 5:00 until 7:30
  • During the video, take some notes! You can pause the video, and view some parts again if you want to. 
  • When words are used that you don't know, write them down and look them up.
  • The video goes a little more into detail than the book, but it will help you understand!

Slide 11 - Slide

Slide 12 - Video

  • This video explained the                as well as the                 of the urinary system.

Anatomy
Anatomy = the structure (which parts it contains and what they look like)
Physiology
Physiology = how the system works 

Slide 13 - Slide

what is the way of urine?

Slide 14 - Slide

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 15 - Slide

The kidney recieves blood from

Slide 16 - Open question

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 17 - 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 18 - Quiz

Kidney diseases
  • Bladder infection​
  • Blockage of urethers or urethra​
  • Kidney stones​

Dialysis​
Transplantation​



Slide 19 - Slide

Back to the lesson goals..
As mentioned earlier, we would be coming back to the lesson goals.
The following slides will show a question related to the lesson goals, which you can answer. Through this, we will test whether you have 'completed' this lesson and are able to move on.

Slide 20 - Slide

Name the four excretory organs that are discussed in the book.

Slide 21 - Open question

What is the excretory organ mentioned in the video, but not in the book?
A
Skin
B
Lungs
C
Liver
D
Pancreas

Slide 22 - Quiz

Again, link the waste product to the organ!
Large intestine
Skin
Lungs
Kidneys
Carbon Dioxide
Other waste from blood
Undigested food
Salt
Water
Water
Water
Water
Salt

Slide 23 - Drag question

Which of the following parts is not found in the urinary system?​
A
Ureters​
B
Urethra​
C
Bladder
D
Rectum

Slide 24 - Quiz

What very important job do kidneys have?
A
To make urine​
B
To filter waste out of the body
C
All of the above
D
None

Slide 25 - Quiz

Urine is carried from the kidneys to the bladder by two thin tubes called:​
A
Urethers​
B
Tubulars​
C
Urethra
D
Urinary tracts

Slide 26 - Quiz

Urine exits the bladder and the body through a tube called the:​
A
Urethers
B
Tubulars
C
Urethra
D
Urinary tracts

Slide 27 - Quiz

If you pee is light or pale yellow, it means that:​
A
You are hydrated
B
you’re dehydrated
C
You don’t have enough yellow food dye in your diet​
D
You aren’t getting enough sun

Slide 28 - Quiz

And.. done!
  • You have finished this lesson. 
  • Start now with the excersises from your workbook

Slide 29 - Slide