Topic 6

1 function of carbohydrates(carbs)

• Growth and repair

• Good source of energy

• Make new enzymes

• make new cells

You shouldn't consume too much...

• Carbs

• Minerals

• Vitamins

• Lipids

• Everything in the option

Scurvy is caused by...

• Lack of vitaminA

• Lack of vitaminB

• Lack of vitaminC

• Lack of vitaminD

• Lack of nothing

Mechanical digestion in the mouth takes place is...

• Shaking

• Chewing

• Peristalsis

• There isn't any mechanical digestion

pH inside of the mouth is..

• Alkaline

• Strong acid

• weak acid

• neutral

Peristalsis occurs in oesophagus

• True

• False

What enzyme is found in the stomach?

• Pepsin

• Amylase

• Hydrochloric acid

1st section of the small intestine is..

• Colon

• Duodenum

• Jejunum

• Ileum

Absorption of food occurs at..(Not including water)

• Duodenum

• Jejunum

• Ileum

• Colon

Walls of villi is one cell thick. Why?

• It difficult to make it thicker

• To save more nutrients

• Faster transport of nutrients