Digestion Flashcards

0
Q

Physical digestion

A

Chewing and breaking up food in mouth and stomach

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1
Q

Digestive system

A

Group of organs breaking down food

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2
Q

4 types of teeth

A

Incisors , canines , premolars , molars.

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3
Q

Incisors

A

Cutting

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4
Q

Canines

A

Tearing

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5
Q

Premolars

A

Grinding

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6
Q

Molars

A

Grinding

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7
Q

Mouth

A

Amylase breaks down starch

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8
Q

Oesophagus

A

Tube that carries food to the stomach

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9
Q

Pancreas

A

Makes digestive enzymes

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10
Q

Large intestine

A

Passes water back to the blood

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11
Q

Small intestine

A

Food molecules are absorbed into the blood stream here

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12
Q

Liver

A

Makes bile to break down fats

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13
Q

Stomach

A

Stores food and mixes it with digestive juices

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14
Q

Chemical digestion

A

Uses enzymes

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15
Q

Enzyme

A

Protein that can speed up a chemical reaction without being used up in the reaction

16
Q

Enzyme, substrate , product

A

Amylase , starch , maltose

17
Q

Show action of amylase on starch

A

Two test tubes (a has starch) (b starch and amylase ) heated at thirty seven degrees . Test for starch using iodine and for reducing sugar using Benedictus solution . Test tube a turns black in iodine and stays blue in Benedicts solution . B remain born in iodine and turns brick red in Benedicts solution.