Chapter 2 Nutritional Needs Flashcards
(25 cards)
Malnutrition
In it’s simplest form is a lack of the right proportions of nutrients over an extended period
Nutrition
Is the study of how your body uses the nutrients in the foods you eat
Deficiency Disease
This is an illness caused by the lack of sufficient amount of nutrient
Dietary Supplements
These are purified nutrients that are manufactured or extracted from natural sources
Phytochemicals
Are compounds from plants that are active in the human body
Carbohydrates
Are the body’s chief source of energy
Glucose is the form of sugar carried in the bloodstream for energy use throughout the body
is the form of sugar carried in the bloodstream for energy use throughout the body
Fiber
Is a form of complex carbohydrates from plants that humans cannot digest
Fats
Are important energy sources
Fatty acids
Are chemical chains that contain carbon, hydrogen and oxegyn Adams
Hydrogenation
Adds hydrogen atoms to unsaturated fatty acids in liquid oils
Trans fatty acids
When oils are partly hydrogenated
Cholesterol
Is a fatlike substance found in every cell in the body
Proteins
Are chemical compounds that are found in every cell in the body
Amino acids
Proteins are made up of small units called amino acids
Protein energy malnutrition
If a diet does not contain enough protein and calories a condition called protein energy malnutrition will occur
Fat soluble vitamins
Dissolve in fats
Water soluble vitamins
Dissolve in water
Night blindness
Witch is a reduced ability to see in dim light
Rickets
Children with vitamin d deficiencies can develop a disease called rickets
Dietary antioxidant
This is a substance in foods that significantly reduces the harmful effects of oxygen on normal body functions
Scurvy
Symptoms of this disease include weakness, bloody gums, tooth loss, and internal bleeding
Beriberi
A severe thiamin deficiency can result in a disease of a nervous system called beriberi
Pellagra
To little niacin in the diet can cause a disease called pellagra