YR1_T2_LSN4

HAVE READY
  • YOUR TEXTBOOK
  • YOUR NOTEBOOK
  • A PEN/MARKER
  • YOUR MACBOOK (JOIN THIS LESSONUP) 
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Slide 1: Slide
ScienceMiddelbare schoolhavo, vwoLeerjaar 1

This lesson contains 12 slides, with interactive quiz and text slides.

Items in this lesson

HAVE READY
  • YOUR TEXTBOOK
  • YOUR NOTEBOOK
  • A PEN/MARKER
  • YOUR MACBOOK (JOIN THIS LESSONUP) 

Slide 1 - Slide

TOPIC 2.3: DIGESTION
  • I know the steps of the digestive system
  • I know which organs the food goes through and what happens in those organs with the food
  • I know the three different types of teeth and what they are used for.
  • I understand the difference between a carnivore, omnivore and herbivore and can recognize them by their teeth
p. 64-75

Slide 2 - Slide

TOPIC 2.3: DIGESTION
  • Ingestion
  • Digestion
  • Absorption
  • Egestion
  • Enzymes
  • Carnivore
  • Herbivore
  • Omnivore


p.64-75

Slide 3 - Slide

INGESTION
  • With your mouth you bit and chew your food. You ingest the food.
  • This helps to break your food into smaller pieces and mix it with saliva.
  • You do this in your mouth and with your teeth. 
  • Food moves onto your oesophagus.
  • Your saliva contains enzymes that help to start the digestion of your food. 
p.64-66

Slide 4 - Slide

DIGESTION
  • Digestion is the process of breaking 
       down large molecules into smaller ones. 
  • The organs that do this are called 
        your digestive system.
  • Enzymes are molecules that help break 
      down your food.
  • Most digestion with enzymes happens in 
      the oesophagus, stomach and small intestine.
  • The liver helps to make a bile, it is stored in your 
        gall bladder. This helps break down fats which helps with digestion.

p.64-66

Slide 5 - Slide

ABSORPTION
  • After most of the digestion is done , the nutrients move on to be absorbed.
  • Most nutrients are absorbed in the  small intestine. 
  • Water and a few final vitamins are absorbed in the large intestine. 
   

p.64-66

Slide 6 - Slide

Egestion
  • Anything your body cannot absorb is combined to form faeces. (scientific work for poop)
  • This faeces is moved towards your rectum and stored there till you go to the toilet. When it is egested. 

p.64-66

Slide 7 - Slide

rectum
liver
mouth
stomach
oesophagus
large intestine
small intestine

Slide 8 - Drag question

TEETH:
  • INCISORS
  • CANINES
  • PREMOLARS
  • MOLARS

  • CHILD HAS 20
  • ADULT HAS 32

Slide 9 - Slide

Slide 10 - Slide

Hw for the next lesson
  • Study for the quiz.

p. 54-63

Slide 11 - Slide

Slide 12 - Slide