(Final) The Digestive System

The Digestive System
1 / 20
suivant
Slide 1: Diapositive
BiologyLower Secondary (Key Stage 3)

Cette leçon contient 20 diapositives, avec quiz interactifs et diapositive de texte.

Éléments de cette leçon

The Digestive System

Slide 1 - Diapositive

Fill in the gaps:
The role of the digestive system is to break down _______, large molecules into ______, small molecules
Insoluble; Soluble
Soluble; Insoluble
Mixed; Separate
Hard; Soft
Insoluble; Soft
Hard; Insoluble

Slide 2 - Sondage

Match up the term to the correct definition
Insoluble
Soluble
Cannot be dissolved 
Can be dissolved

Slide 3 - Question de remorquage

Why does food need to be digested?
A
So it can be absorbed into the blood
B
So it tastes better
C
So it can fit easier into the large intestine
D
To clean you insides

Slide 4 - Quiz

Match the organ to its function
Mixes food with saliva and grinds/tears food with teeth
To store waste
To squeeze into the stomach
Main site of digestion; soluble nutrients absorbed into blood
Mouth
Oesophagus
Rectum
Small Intestine

Slide 5 - Question de remorquage

What is the function of the large intestine?

Slide 6 - Question ouverte

The mouth contains what that mixes with food to soften it?
A
Sulphuric Acid
B
Saliva
C
Blood
D
Urea

Slide 7 - Quiz

What acid is found in the stomach?
A
Sulphuric
B
Nitric
C
Hydrochloric
D
Acetic

Slide 8 - Quiz

What is removed from food in the large intestine?
A
Lipids
B
Salt
C
Bile
D
Water

Slide 9 - Quiz

What is another name for food waste after it has been digested?
A
Waste
B
Faeces
C
Litter
D
Bile

Slide 10 - Quiz

Match the function to the organ
Stomach
Small Intestine
Anus
Muscles mix food with digestive juices and acid
Digest all nutrients and absorb them into the blood
To push out faeces

Slide 11 - Question de remorquage

What are the three nutrient types your body digests?
A
Carbohydrates
B
Lipids/Fats
C
Proteins
D
Minerals

Slide 12 - Quiz

Name one of the roles of lipids/fats in the body

Slide 13 - Carte mentale

What is general role of protein in the body?
A
For insulating organs
B
For preventing constipation
C
For dissolving toxins
D
For growth and repair

Slide 14 - Quiz

What is an enzyme?

Slide 15 - Question ouverte

Match the nutrient to the digestion product and the enzyme
Carbohydrate
Lipid/Fat
Protein
Product
Enzyme
Simple sugars
Carbohydrase
Lipase
Protease
Amino Acids
Glycerol and fatty acids

Slide 16 - Question de remorquage

What are the two main places you can find protease in the digestive system?
A
Mouth; Small Intestine
B
Stomach; Small Intestine
C
Stomach; Large Intestine
D
Small Intestine; Rectum

Slide 17 - Quiz

What does lipase break down?
A
Lipids/Fats
B
Proteins
C
Lichen
D
Lithium

Slide 18 - Quiz

Carbohydrase breaks down carbohydrates into what?

Slide 19 - Question ouverte

Name a nutrient in the diet that is NOT a carbohydrate, lipid/fat nor protein

Slide 20 - Question ouverte