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Nutrition: Ch. 7
The Nutrients
Question | Answer |
---|---|
compounds in food that the body requires for proper growth, maintenace, and funstioning. | Nutrients |
too little of one or more nutrients in the diet; a form of malnutrition. | Nutrient Deficiencies |
the results in the body of poor nutrition; undernutrition, ovenutrition or any nutrient deficiency. | Malnutrition |
too little food energy or too few nutrients to prevent disease or to promote growth; a form of malnutrition | Undernutrition |
too much food energy or excess nutrients to the degree of causing disease or increasing risk of disease; a form of malnutrition | Overnutrition |
Two Servings | Milk, yogurt and cheese group. Meat, fish, dry beans and nuts group. Fruit Group. |
Three Servings From: | Vegetable group |
Six Servings From: | bread, cereal, rice, and pasta group. |
a class of nutrients made of sugars; these nutrients include sugar, starch and fiber. All but fiber provide energy. | Carbohydrates |
a class of nutrients that does not mix with water. Fat is mostly of fatty acids. which provide energy to the body. | Fat |
a class of nutrients that builds body tissues and supplies energy. Protein is made of amino acids. | Protein |
essential nutrients that do not yield energy, but that are required for growth and proper functioning of the body. | Vitamins |
elements of the earth needed in the diet, which preform many functions in the body tissues. | Minerals |
the capatirty to do work or produce heat. | Energy |
the body's blood sugar; a simple form of carbohydrate. | Glucose |
simple forms of fat that supply energy fuel for most of the body's cells. | fatty acids |
simple forms of protein normally used to build tissues or, under some conditions, burned for energy | amino acids |
a poison | toxin |
units used to measure energy. Calories indicate how much energy in a food can be used by the body or stored in body fat | Calories |
the form in which the liver and muscles store glucose | glycogen |
a brain regulatory center. | hypothalamus |
a meal with foods to provide the right amount of carbohydrates, fat and protein | balanced meal. |
the breaking down of food into nutrients the body can use. | digestion |
a carboydrate, the main food energy source of humans | starch |
indigestable substances in foods, made mostly of carbohydrates. | fiber |
carbohydrates found both in food and in the body. | sugars |
hard, slow stools that are difficult to eliminatel often a result of too little fiber in the diet. | constipation |
swollen, painful rectal veins; often a result of constipation | hemorrhoids |
the last part of the digestive tract, throught which stools are eliminated | rectum |
a popular term referring to foods that contribute too much energy (calories) but too little of the nutrients | empty calories |
concerning fats and helath, those fats associate strongly with heart and artery disease; mainly fats from animal sources | saturated |
concerning fats and health, fats less associated with heart amnd arety disease, mainly fats from plant sources | unsaturated |
a type of unsaturated fat, useful as a replacement for saturated fat in a heart-healthy diet. | polyunsaturated |
a type of fat made by the body from saturated fat; minor part of fat in foods | cholesterol |
units of weight in which nutrients are measured | grams |
amino acids that are needed but cannot be made by the body, must be eaten in foods | essential amino acids |
people who omit meat, fish, poultry for their diets | vegetarians |
a pill, powder, liquid or the like containing oly nutrients not food | suppplement |
too little of a nutrient in the body, Severe deficiences cause diseases | deficiency |
a chemist's team meaning "able to dissolve in fat" | fat-soluble |
able to dissolve in water | water-soluble |
slow recovery of vision after flashes of bright light at night. Vitamin A deficiency. | night blindness |
a chemical that can stop the destructive chain reactions of free radicals. | Antioxidant |
an orange vegetable pigment that the body can change into active form of vitamin A. | beta-carotene |
chemicals that harm the body's tissues by starting destructive chain reactions in the molecules of the body's cells. | free radicals |
a disease of gradual bone loss. which can cripple people later in life. | Osteoporosis |
reduced number or size of the red blood clls | anemia |
minerals essential in nutrition, needed in small amounts daily. Iron and Zinc are examples | electrolytes |
a compound made of minerals that in water dissolve and form electrolytes | salt |
high blood pressure | hypertension |
fluid wastes removed from the body by the kidneys | urine |