Digestive system
Digestive system
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剥了 7 次
年级:未设置
科目:科学
Ivyshi
2025-05-30
22 颗豆豆
120 秒

Matching

canine

incisor

molar

premolar

2. 判断题
120 秒

Digestion of proteins begins in the stomach                         

3. 判断题
120 秒

Ingestion includes intake food,chewing and swallowing.

4. 判断题
120 秒

The nerves inside the dentine detect heat and cold.

5. 判断题
120 秒

Small intestine is responsible for bile secretion.

6. 判断题
120 秒

Our digestive system includes alimentary canal and digestive glands.

7. 判断题
120 秒

Gastric juice includes enzymes and hydrochloric acids.

120 秒

Matching

Liver

stomach

small intestine

pancreas

120 秒

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

10. 单选题
120 秒

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.

11. 单选题
120 秒

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

12. 单选题
120 秒

Where is bile temporarily stored?

Pancreas

Liver

Gall bladder

Stomach

13. 单选题
120 秒

Where does absorption mainly take place in our body?

Oesophagus

Stomach

Small intestine

Large intestine

14. 单选题
120 秒

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

15. 单选题
120 秒

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.

16. 单选题
120 秒

Where is bile secreted?

Stomach

Liver

Salivary glands

Gall bladder

120 秒

A tooth consists of three parts, namely the ____________, neck and root.

crown
120 秒

Food is ingested in the ____________ ____________. 

mouth cavity
120 秒

___________ emulsifies fats into smaller oil droplets in the small intestine.

Bile
120 秒

The CORRECT pathway for food to move along

mouth cavity

oesophagus

stomach

small intestine

large intestine

rectum

anus

120 秒

Which type of teeth do wisdom teeth belong to?

120 秒

Write down Two types of secretions in digestive system

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