Term
| Study of all interactions that occur between living organisms and food |
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Definition
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Term
| What influences the food we eat? |
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Definition
Pyschological
cultural
Economic |
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Term
| Under nutrition or over nutrition are both forms of this? |
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Definition
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Term
| Laking in energy and specific nutrients (anemia, scurvy) |
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Definition
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Term
Too much energy, imbalance of fats, proteins and carbs
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Definition
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Term
| Substances necessary to maintain life |
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Definition
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Term
| Six classes of nutrients are? |
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Definition
Carbohydrates
Proteins
Vitamins
Lipids
Water
Minerals |
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Term
| These are provided by diet because body cannot produce them or produce large enough quantities |
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Definition
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Term
| These are not essential to life but provide a healthy benefit? |
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Definition
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Term
| These type of nutrients are required in large amounts? |
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Definition
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Term
| These nutrients are needed in small amounts? |
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Definition
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Term
| Having the proper amount of nutrients per amount of energy is called? |
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Definition
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Term
| This is a psychological desire to eat specific foods, unrelated to hunger? |
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Definition
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Term
| This is basic physiological sensation, has no correlation to specific foods? |
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Definition
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Term
| What was the date that nutrition content was regulated? |
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Definition
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Term
| What are the 3 main purposes of labels? |
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Definition
To give basic product information
To provide health, safety, nutritional information
To provide means for marketing/promoting by way of label claims |
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Term
| Amount of energy (in calories) plus the 13 core ingredients per serving? |
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Definition
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Term
Illness transmitted through consumption of food or water that contains an infectious agent or poisoness substance (aka food poisoning)
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Definition
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Term
| What causes transmition of food borne illnesses? |
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Definition
Poor sanitation
Poor hygiene
Poor worker health
Poor handwashing techniques
Poor water quality from farms |
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Term
| This is the result of consuming food that contains linving micro-organisms? |
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Definition
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Term
| This results of consuming food in which the microbes have secreted toxins? |
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Definition
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Term
| This group of toxins damages the nervous system usually causing paralysis |
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Definition
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Term
| This group of toxin targets the gastrointestinal system and usually causes vomitting and diarrhea? |
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Definition
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Term
| What are some ways to prevent the contamination? |
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Definition
| Wash hands, wash surfaces to prevent contamination, cook proper temperature, chill foods |
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Term
| Mechanically manipulated during production or packaging? |
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Definition
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Term
| These are chemicals added to foods? |
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Definition
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Term
| Who is responsible for enforcing rules and regulations to ensure food safety, animal health and plant protection standards? |
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Definition
| Canadian Food Inspection Agency |
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Term
| Who does the Canadian Food Agency report to? |
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Definition
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Term
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Definition
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Term
| Amount of work required to move an object weighing 1 kilogram a distance of 1 meter under force of gravity? |
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Definition
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Term
| Amount of heat required to raise the temperature of 1 kilogram of water 1 degree celsius? |
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Definition
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Term
| State in which the body weight remains constant because the amount of energy consumed in the diet equals the amount expended? |
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Definition
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Term
| Sum of all chemical reasctions in the body? |
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Definition
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Term
| This is breakdown of orgainic matter usually resulting in the release of energy (exergonic produce more energy then consumed) |
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Definition
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Term
| The production of organic matterm usually requireing the input of energy (endergonic-consume more energy) |
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Definition
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Term
| Energy balancing act between the catabolic and anabolic reactions? |
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Definition
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Term
| Minimum level of energy required to sustain the body's vitail function in the waking state? |
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Definition
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Term
| Physical activity accounts for this % of daily activity? |
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Definition
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Term
| These assist body in digesting and absorbing foods? |
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Definition
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Term
| This is a substance that increases the rate of a chemical reaction without under going any change it's self? |
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Definition
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Term
| These are very important to the process of digestion? |
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Definition
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Term
| These are chemical messengers secreted into the blood stream by glands and act as regulatory of physiological processes? |
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Definition
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Term
| In what year was the Canada Food Guide introduced, and had this many food groups? |
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Definition
| 1942 and had 6 food groups |
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Term
| It was changed in this year? and became known as Canada's Food Guide to Healthy Eating |
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Definition
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Term
| Mandatory listing of the amount of energy and 13 core nutrients per serving is found on? |
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Definition
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Term
| This is a macronutrient and is the primary source of fuel for the body? |
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Definition
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Term
| What are the 3 categories of carbohydrates? |
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Definition
Monosaccharide (simple sugar)
Diasaccharides (simple sugar)
Polysaccharides (complex sugar) |
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Term
| This is the most abundant sugar molecule |
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Definition
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Term
| This occurs naturally in fruits and vegetables, sweetest natural sugar? |
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Definition
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Term
| Absorbs water and swells, traps nutrients and slows absorption into the blood and is naturally occurring pectin found in fruit? |
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Definition
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Term
| This helps to prevent constipation and is the component of plants that give them there structure? |
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Definition
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Term
| This is the primary source energy for our brains and nervous tissue and the sole energy source used by our red blood cells? |
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Definition
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Term
| Excessive ketones are present in hte blood causing blood to become very acidic (alters basic functions and damages tissue) |
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Definition
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Term
| This is found in untreated diabetes mellitus? |
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Definition
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Term
| Chronic disease is which the body no longer reguates glucose levels in the body? |
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Definition
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Term
| Pancreas cannot secrete sufficient insulin, typically appears at a young age, and treated daily? |
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Definition
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Term
| A progressive disease, body cells become reistatnt to insulin and treated with weight loss, healthy eating and supplement insulin? |
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Definition
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Term
| Condition in which blood glucose levels fall below normal? |
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Definition
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Term
| A disorder where the body |
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Definition
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Term
| A disorder where the body does not produce enough lactose enzymes therefore cannot digest foods that contain lactose |
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Definition
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Term
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Definition
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Term
| Fats, Oils, and Waxes are all forms of this? |
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Definition
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Term
| These are an important energy source for our bodies at rest and low intensity exercise? |
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Definition
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Term
| 98% dietary fat is in the form of? |
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Definition
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Term
| Lipids are _____ insoluble in water, but are _____ in organic substances? |
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Definition
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Term
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Definition
Triglycerdies
Phospholipids
Sterols |
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Term
| Saturated fats are found primarily here? |
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Definition
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Term
| This type of fat is formed in all cells, and is an integral part of cell membrane, helps to maintain the structural integrity of cells, blood clotting, insulating sheath around nerve fibers? |
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Definition
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Term
| This type of fat is found in plants and animal, appears to block the absorption of dietary cholestrol in small intestine? |
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Definition
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Term
| This is the most common sterol and is found only in animals. Continuous production is vital to our health? |
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Definition
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Term
| This is absoluetly essential to human health? |
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Definition
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Term
| This is formed in the liver by the union of proteins with triglycerides or phosolipids? |
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Definition
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Term
| This is "Good Cholestrol" |
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Definition
High Density Lipoproteins
50% proteins, 20% lipids, 20% cholestrol |
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Term
| How is the main form of lipid transported? |
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Definition
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Term
| Where is highdensity protein produced? |
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Definition
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Term
| This protects against heart disease by removing cholestrol from arterial wall, transported to liver where incorporated into bile and excreted through intestinal tract? |
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Definition
| Good Cholestrol- High Density lipoproteins |
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Term
| This delivers cholestrol to arterial walls, they narrow and damage the artery? |
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Definition
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Term
True or False
Fats are soluble in water? |
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Definition
| False, they are not soluble in water |
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Term
True or False
Fats must be digested, absorbed, transported within the body from carbohydrates and proteins? |
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Definition
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Term
| This slows down allowing bile to break up fat into small intestines? |
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Definition
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Term
| Fat provides_____x as much energy per gram as carbs and proteins? |
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Definition
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Term
List the two essential fatty acids?
(essential so they must be consumed in diet, body does not make) |
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Definition
Linoleic
Alpha Linoleic acid |
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Term
| Fats help us feel satiated because? |
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Definition
Has a higher energy density than carb or protein
Takes longer to digest than protein or carb |
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Term
| Omega 3 fatty acids (lipid) is primarily found here? |
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Definition
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Term
| Omega 3 fatty acids helps to prevent this? |
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Definition
| blood clots from forming on arterial walls |
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Term
| Alpha Linolenic Acid is found here? |
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Definition
| Leafy greens, vegetables, flax seeds |
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Term
| Linoleic Acid is found here? |
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Definition
| Omega 6 fatty acid found in vegetable and nut oils |
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Term
| Fat we can see in or is added to our food is known as? |
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Definition
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Term
| Fats hidden in our food is known as? |
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Definition
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Term
| Process of changing unsaturated oils to semisolid state is known as? |
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Definition
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Term
| Vegetable oils and peanut butter are labelled cholestrol free because? |
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Definition
| They are derived from plants and plants do not contain cholestrol |
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Term
| Most complex and versatile of nutrients are? |
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Definition
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Term
| Critical parts of bones, blood and hormones are? |
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Definition
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Term
| What are proteins made up of? |
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Definition
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Term
True or false
Our bodies are able to easily synthize adequate amounts of amino acids? |
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Definition
| False we are not able to synthize them and so they must come from our diet |
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Term
| There are ____ essential amino acids, and _____ non essential amino acids? |
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Definition
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Term
| 3-49 amino acids is called? |
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Definition
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Term
| Ingested protein molecules are broken down into single amino acids in the intestine, then absorbed individually into blood? |
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Definition
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Term
| When a protein losses its distinctive shape it is called? |
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Definition
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