2.7 - Teeth

• Biologie
• Middelbare school
• vwo
• Leerjaar 2

Today's lesson

1. Review HW answers

2. Basics 2.7 - Teeth

3. Study for SO next lesson

What is sodium an example of?

1. carbohydrates
2. water
3. minerals
4. vitamins

What are peaches a good source of?

1. carbohydrates
2. water
3. fibres
4. proteins

What are nuts a good source of?

1. carbohydrates
2. water
3. fibres
4. proteins

rectum

pancreas

liver

mouth

stomach

oesophagus

large intestine

small intestine

INGESTION:

MOVING THE FOOD INTO YOUR MOUTH

MECHANICAL DIGESTION:

• BREAKING THE FOOD INTO SMALLER PIECES.
• THIS IS DONE BY YOUR TEETH
• BITING AND CHEWING

Do Now

Write down your own dental (tooth) formula

TEETH:

• INCISORS
• CANINES
• PREMOLARS
• MOLARS

• CHILD HAS 20
• ADULT HAS 32

TEETH:

• ENAMEL
• DENTINE
• PULP
• GUM

• PLAQUE

crown

root

dentine

pulp

jaw bone

gums

enamel

nerves & bloodvessels

Dental formula

HW: Q 31 t/m 33 and study for your formative SO