Question # 1

In the stomach pepsinogen is converted into:

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Pepsin

Bicarbonate

HCl

GAstrin

Which of the following does not occur in the oral cavity?

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Lubrication of the food

Beginning of protein digestion

Breaking the food into small fragments

All of the above do occur in the oral cavity

Low ..... level can cause people to develop anemia.

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Calicium

Vitamin

Iron

Protein

What are the primary nutrients that provide quick useable energy for the body?

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Carbohydrates

Proteins

Lipids

Nucleic acids

Many bacteria in colon produce vitamin ____________ necessary for coagulation of blood.

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A

K

C

D

The wavelike movement of muscle that pushes food through the digestive system is called:

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Chemical digestion

Emulsification

Absorption

Paristalsis

The hepatic portal vein caries blood from the ____________ to the _______.

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Small intestines, liver

Small intestines, heart

Liver, heart

Small intestines, colon

Dietary deficiency of ..................... is quite common.

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Vitamin A

Vitamin B

Vitamin D

Vitamin E

................. in blood stream plays an important role in blood clotting.

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Calcium

Phosphorus

Nitrogen

Potassium

The diseases of Kwashiorkor and marasmus may be due to;

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Mineral deficiency

Over intake of nutrients

Protein-energy malnutrition

Ulcer

The pancreas produces digestive enzymes and releases them into;

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Colon

Gallbladder

LIver

Duodenum

Are the major source of energy .

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Protein

Lipid

Crabohydraets

Vitamins

Heart diseases are caused by using:

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Saturated fatty acids

Unsaturated fatty acids

Proteins

Too much carbohydrates

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