2.8 - Digestive organs

• Biologie
• Middelbare school
• vwo
• Leerjaar 2

Today's lesson

1. Review teeth HW - are there any questions?

2. Discuss paragraph 8 - The digestive organs

3. Get to work!

Dental formula

5 0 2	2 1 5
4 1 2	2 0 4

Hw review: Q 33 part 3

Q 33 part 4

2 1 2	2 1 2
2 1 2	2 1 2

What is your dental formula?

Write it down in your notebook.

HW review continued...Q 35

Use online method

Paragraph 8 - Digestive organs

Who are they?

What do they do?

1. - mouth
2. -oesophagus
3. -stomach

00:49

Which nutrient groups does NOT give you energy?

1. Carbohydrates
2. Fats
3. Proteins
4. Vitamins

01:05

What is the function of this enormous surface area?

01:41

How do you think the digestive process begins even before food enters your mouth?

02:04

To which nutrient group does starch belong?

1. Water
2. Carbohydrates
3. Fats
4. Vitamines

02:13

Chewing is important for swallowing your food. Name another reason that makes chewing important.

03:03

What is NO function of the stomach?

1. Mixing the food
2. Killing germs
3. Adding saliva
4. Digesting proteins

03:11

Where is bile produced? And where is it stored?

1. Produced: stomach Stored: liver
2. Produced: liver Stored: stomach
3. Produced: gall bladder Stored: liver
4. Produced: liver Stored: gall bladder

03:13

Bile does NOT digest fat. What does it do with the fat?

03:36

Fats are digested into fatty acids and glycerol. What are proteins broken down into?

03:39

What are carbohydrates broken down into?

04:00

Where are most nutrients from your food taken up into the blood?

1. Mouth
2. Stomach
3. Small intestine
4. Large intestine

04:13

What is the function of the large intestine?

04:30

How many hours do you think this whole journey from mouth to anus takes?

Questions

Read 2.8 - digestive organs

Do question 37 and 38

Stomach

Liver

Saliva

Carbohydrates

Proteins

Small intestine

Pancreatic juice

Carbohydrates, proteins and fats

Questions

Check homework: q24-27

Do: question 28-30

Check questions if you are done!

Digestive organs

Who are they?

What do they do?

1. - mouth
2. -oesophagus
3. -stomach