3.1 Digestive system

Question 1

Mechanical digestion

Answer 1

Physically broken down into smaller pieces
-Tearing food with teath

Question 2

Chemical digestion

Answer 2

Chemically broken down into smaller molicules to be absorbed
-Enzymes (salivar)
-Stomach acids

Question 3

Order of food digestion

Answer 3

Mouth, Oesophagus, Sphincter, stomach, Duodenum, small intestines, large intestines, rectum

Question 4

Mouth

Answer 4

Uses physical digestion to break down food

Question 5

Salivary Glands

Answer 5

Uses chemical digestion (Enzymes) to digest carbs

Question 6

Esophagus

Answer 6

Pushes food down from the mouth to the stomach (Peristalsis)

Question 7

Liver

Answer 7

Produces Bile

Question 8

Gall bladder

Answer 8

Stores Bile

Question 9

Stomach

Answer 9

Uses digestive juices to Digests protein into amino acids

Question 10

Pancreas

Answer 10

Produces digestive juices (enzymes)

Question 11

Large intestines

Answer 11

Absorb water

Question 12

Small intestines

Answer 12

Absorbs fats, proteins, nutrience and sugars

Question 13

Rectum

Answer 13

Hold waste before being let out

Question 14

Anus

Answer 14

Lets out waste

Question 15

What is Bile

Answer 15

Helps break fats into smaller pieces

Question 16

What causes vomiting

Answer 16

Infections in the stomach trigger the body to vomit out the contents

Question 17

What cause Diarrihoea?

Answer 17

Bacteria aggravates the lining of the large intestine preventing water absorbstion

Question 18

Illium

Answer 18

Helps blood absorb the nutrience from food and transports it to cells.
- contains many Vili for a larger surface area to efficently absorb molicules

Question 19

Heart burn

Answer 19

Pressure on the sphincter leading to the stomach preventing it from shutting

Question 20

Appendicides

Answer 20

When appedix bcomes blocked and fills with mucus and becomes inflamed