digestive system and teeth

Question 1

How does digestion work?

Answer 1

mouth > oesophagus > stomach > small intestine > large intestine > anus

Question 2

What are incisors?

Answer 2

• act like scissors
• bites and cuts food
• chisel edge and broad thin crown
• four at the front, top and bottom

Question 3

what are canines?

Answer 3

• fang like
• tear and grasp the food
• sharp point and cone shaped crown
• on either side of the incisors

Question 4

What are molars and premolars?

Answer 4

• have cusps that fit together with the upper and lower jaws
• molars have 3-5 cusps
• premolars have 2 cusps
• us3ed for crushing and grinding food
• large surface with hills and valleys
• brick shaped crown
• found at the back of your mouth