BS 6 digestive system

• Engels
• MBO
• Studiejaar 2

Today's lesson you will learn

how the digestive system works

new vocabulary

how organs work

Use figure 35
(textbook page 66) to complete this assignment!

Liver

Large intestine

Small intestine

Salivary glands

Gall bladder

Anus

Gullet

Pancreas

Stomach

Explain in one (short) sentence what DIGESTION actually is.

Digestion

Digestive juices:

- Enzymes 

For example amylase enzyme in saliva (speeksel) 

- Breaks down starch (zetmeel)

00:28

The digestive system contains ........ organs

1. 12
2. 9
3. 10
4. 7

01:17

which 3 organs break down food?

1. gallbladder, liver, spleen
2. pancreas, liver, gallbladder
3. liver, gallbladder, tongue
4. none of the above

01:42

Digestion begins in your

1. mouth
2. stomach
3. liver
4. brain

02:23

Food is pushed into your stomach by

1. muscular contractions called peristalsis
2. digestive juices
3. voluntary control
4. gravity

02:53

What does bile do?

1. it secretes nutrients
2. it breaks down proteins
3. it produces digestive juices
4. it digests fat

03:31

The role of the pancreas, liver, and gallbladder is to

1. use enzymes and bile to break down food
2. clear the system of any toxins
3. break food into small chunks
4. remove liquid from the stomach

04:36

how long does digestion take from the first bite to secretion?

1. 20 - 24 hours
2. 8 - 10 hours
3. 30 - 40 hours
4. 60 - 65 hours

peristaltic  movement 

peristaltic movement

Get to work

read page 66 to 68

underline or highlight difficult words and look them up

answer the questions 27 t/m 29

Finished and time left? 

Work on your cooking assignment