SCIENCE VI

The Digestive System

SCIENCE VI

Learning Objectives1. Identify the organs of the digestive system 2. Give the functons of each part of the digestive system. 3. Appreciate the importance of the digestive system in our body

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Engage/ drill

1.What is the outermost layer of the skin and provides a waterproof of barrier and center our skin tone,

2. What is dermis?

3. What should do to maintain the body fluids?

4. What is the deepest layer of the skin?

5. keeping skin clean, give example.

Jigsaw puzzle

Digestive System

Explore

instruction:

Please arrange the broken pieces of the human digestive system in the box provided. kindly drag the pictures into the box in an exact position.

Presentation of the Lesson

Explain

Why do you think Digestive System is important?

N O I T S E G I D ( give the correct word)

This is the process that breaks down food into simpler form that the body can use. The organs of the digestive system work together to accomplish this process.

Parts of the Digestive system

Accessories of the Digestive System

These three organs are responsible for producing or storing chemicals that can help break down food as it passes through the digestive tract.

Types of Digestion

ChemicalDigestion

Mechanical Digestion

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it breaks down large molecules of food into smaller ,olecules that can be absorbed by the body cells. It take splace in the mouth, stomach, and small intestine.

food is physically broken into smaller pieces. It also includes the chewing of food in the outh and its churning by the stomach.

What nutrients are we going to have in our body from food that we eat?

Carbohydrates are the main source of energy such as potatoes, rice, and bread).

Proteins are nutrients that the body needs for growth and tissue repair such as meat and eggs.

Fats are the nutrients that provide to help and body store some vitamins. Unsaturated fats include corn, soybean oils, fish and nuts. Saturated fats can associated with igh levels of blood cholesterol that contirbute to heart disease.

Cholesterol is a waxy-flat like substance found only in animal products. Meat and dairy products contains relatively large amount of saturated fats.

Vitamins and minerals. Vitamins act as helper molecules in a variety of chemical reaction in te body. MInerals are nutrients that are present in soil and are absirbed by plants through thier roots.

Water is the amount abundant substance in our body.

Elaborate (Practice Activity)

Group Activity

2 minutes

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Evaluation

Multiple Choice

What is needed by our body that provide nutrients for growth , for repair, and for energy and need to be digested and processed inside our body to extract and get substances and nutrients by our body? a. food b. nutrients c. vitamins d. minerals

What is a digestion? a. A process which body changes. b. A process by which food is changed into simpler subtance that can be used by the body cells to produce energy. c. A process by which food is chewed and released through anus. d. A process in which food is broken down and absorbed by the body.

Evaluation

Multiple Choice

It is composed of organs working together to get nutrients from the food we eat. a. Respiratoty Ststem b. Digestive System c. Human Body System d. Circulatory System

They are part of the accessory of the Digestive System. What are they? a. teeth, tongue, salivary gands b. tongue, intestine, pancreas c. gall bladder, teeth, skin d. hands, toes, liver

Evaluation

Multiple Choice

This is a type of digestion in which the food is broken down into smaller particles which usually happens in the mouth through theaction of teeth and tongue. a. Mechanical b. Chemical c. Energy d. Potential

Evaluation

Values Integration

Can you give me an example of the importance of the digestive system?

Another example please.

Thanks!

Prepared by: Prado, Eden C. BEED III SCI 102

Esto es un párrafo listo para contener creatividad, experiencias e historias geniales.