Matching
canine
incisor
molar
premolar
Digestion of proteins begins in the stomach
Ingestion includes intake food,chewing and swallowing.
The nerves inside the dentine detect heat and cold.
Small intestine is responsible for bile secretion.
Our digestive system includes alimentary canal and digestive glands.
Gastric juice includes enzymes and hydrochloric acids.
Matching
Liver
stomach
small intestine
pancreas
Matching the enzymes and digestive juices
saliva
starch enzyme
intestinal juice
carbohydrates and protein enzymes
gastric juice
protein enzymes
pancreatic juice
protein、starch and fats enzymes
Which of the following statements about the enamel is INCORRECT?
It is the outermost layer of the tooth.
It is a living layer.
It is made up of a very hard substance.
It protects the tooth from damages.
Which of the following is NOT a function of saliva?
To break down the food into smaller pieces
To break down starch in the food into maltose
To moisten the food
To make the food easier to swallow
Where is bile temporarily stored?
Pancreas
Liver
Gall bladder
Stomach
Where does absorption mainly take place in our body?
Oesophagus
Stomach
Small intestine
Large intestine
Which of the following is NOT a function of saliva?
To break down the food into smaller pieces
To break down starch in the food into maltose
To moisten the food
To make the food easier to swallow
Which of the following statements about villi in the small intestine is INCORRECT?
The lining of the villi is very thin.
The villi increase the surface area for quick digestion of food.
The villi are finger-like projections.
Digested food pass through the lining of the villi into the blood.
Where is bile secreted?
Stomach
Liver
Salivary glands
Gall bladder
A tooth consists of three parts, namely the ____________, neck and root.
Food is ingested in the ____________ ____________.
___________ emulsifies fats into smaller oil droplets in the small intestine.
The CORRECT pathway for food to move along
mouth cavity
oesophagus
stomach
small intestine
large intestine
rectum
anus
Which type of teeth do wisdom teeth belong to?
Write down Two types of secretions in digestive system