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digestive system
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Slide 1:
Slide
Engels
MBO
Studiejaar 2
This lesson contains
18 slides
, with
interactive quizzes
,
text slides
and
1 video
.
Lesson duration is:
50 min
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Items in this lesson
Slide 1 - Slide
Today's lesson you will learn
how the digestive system works
new vocabulary
how organs work
Slide 2 - Slide
content of this lesson
watch a video clip and answer questions
Slide 3 - Slide
What do you know about the digestive system?
timer
1:00
Slide 4 - Open question
timer
1:00
organs
Slide 5 - Mind map
7
Slide 6 - Video
00:28
The digestive system contains ........ organs
A
12
B
9
C
10
D
7
Slide 7 - Quiz
01:17
which 3 organs break down food?
A
gallbladder, liver, spleen
B
pancreas, liver, gallbladder
C
liver, gallbladder, tongue
D
none of the above
Slide 8 - Quiz
01:42
Digestion begins in your
A
mouth
B
stomach
C
liver
D
brain
Slide 9 - Quiz
02:23
Food is pushed into your stomach by
A
muscular contractions called peristalsis
B
digestive juices
C
voluntary control
D
gravity
Slide 10 - Quiz
02:53
What does bile do?
A
it secretes nutrients
B
it breaks down proteins
C
it produces digestive juices
D
it digests fat
Slide 11 - Quiz
03:31
The role of the pancreas, liver, and gallbladder is to
A
use enzymes and bile to break down food
B
clear the system of any toxins
C
break food into small chunks
D
remove liquid from the stomach
Slide 12 - Quiz
04:36
how long does digestion take from the first bite to secretion?
A
20 - 24 hours
B
8 - 10 hours
C
30 - 40 hours
D
60 - 65 hours
Slide 13 - Quiz
The digestive system
Slide 14 - Slide
Chemical Digestion
Breaking food into even smaller molecules
How?
Use digestive juices made in the digestive glands
Digestive juices contain
enzymes.
Slide 15 - Slide
Chemical digestion
Enzymes: Important chemicals
Slide 16 - Slide
Digestive system
-Digestive organs receive oxygen.
-Digestive organs release nutrients (but no oxygen).
-Veins carry nutrients to liver.
-Liver checks
harmful substances + stores nutrients.
Slide 17 - Slide
Do it yourself
read 2.3
underline or highlight difficult words and look them up
do the excerises
Slide 18 - Slide
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