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Digestion and Absorption

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Class 10 Class 12
What are gall stones?

Gall stones : Gallstones formed in gall bladder  may consist of cholesterol, salt, or bilirubin, which is discarded red blood cells. Gallstones range in size and can be as small as a grain of sand or as large as an apricot. Some gall stones contain large amounts of calcium.

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What is Diphyodont ?

Diphyodont is the condition of having two set of teeth during the life of an organism. For example : humans are diphyodont as they have two set of teeth namely temporary milk or deciduous teeth which are replaced by permanent or adult teeth.

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What are Sanguivorous animals ?

The animals which suck blood e.g. leech, vampire bat, female mosquito etc.
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What is the function of enamel in digestion?

The enamel helps in the mastication of food.
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Name the fat soluble vitamins.

Vit A, D, E and  are fat soluble vitamins.
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What is the order of arrangement of teeth in each half of the upper and lower jaw ?

The order of arrangement of teeth in each half of the upper and lower jaw is I,C,PM,M.  I (incisors), C (cannine), PM (premolars), M (molars).
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