Chapter 3- Digestive System Flashcards

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1
Q

Mouth-

A

Where the food enters

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2
Q

Salivary glands-

A

Produces saliva

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3
Q

Oesophagus-

A

Muscular tube where food goes down

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4
Q

Stomach-

A

Muscular organ where food is broken down

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5
Q

Pancreas-

A

Produces digestive enzymes

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6
Q

Liver-

A

Produces bile

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7
Q

Gall bladder-

A

Stores bile

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8
Q

Small intestine-

A

Where digested food is absorbed into blood

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9
Q

Large intestine-

A

Where water is reabsorbed

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10
Q

Rectum-

A

Where faeces are stored

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11
Q

Anus-

A

Where the poo leaves

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12
Q

What do fluoride compound do?

A

Reducing ability of of bacteria on plaque to reduce acid

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13
Q

Break down of proteins

A

Protease into amino acids

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14
Q

Break down of fats and oils-

A

Lipases into fatty acids and glycerol

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15
Q

Break down of starch

A

Amylase into maltose and tested with iodine solution from browny orange to bluey black

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16
Q

Break down of maltose

A

Maltose into glucose

17
Q

When does differentiation occur?

A

During the development of a multicellular organism

18
Q

What do tissues form?

A

Organs

19
Q

What do organs form?

A

Organ systems

20
Q

What is the lock and key diagram?

A

It is where the enzymes have a specific active site with a unique shape that fits into the enzyme so they can catalyse reactions

21
Q

What do chemical reactions do?

A

They split apart or join together enzymes

22
Q

What items change the rate of reaction of enzymes and catalysts?

A

Temperature change, pH

23
Q

How do you calculate the rate of reaction?

A

Rate = 1000/time