Term
What is traditionally used to determine intensity of aerobic activity? |
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Definition
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Term
What is a disease caused by a nutritional deficiency? |
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Definition
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Term
What are some examples of a nutrient? |
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Definition
carbohyrates, minerals, vitamins |
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Term
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Definition
carbs, fats and oils, proteins |
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Term
What nutrient is the most energy dense? |
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Definition
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Term
Name some micronutrients? |
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Definition
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Term
Vitamins are classified into two groups, ________________ and ___________________. |
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Definition
fat-soluble and water-soluble |
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Term
What are four characteristics of a healthful diet ? |
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Definition
Adequate, moderate, balanced, variety |
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Term
What is required on all food labels? |
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Definition
1. Statement of Identity 2. Ingredients List 3. Nutritional Facts Panel |
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Term
The Dietary Guidelines for Americans recommends a minimum of how much moderate activity most days? |
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Definition
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Term
Foods high in sugar promote what? |
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Definition
Obesity, unhealthy diet and body |
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Term
Excess sodium in the diet is linked to ____________________ in some individuals. |
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Definition
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Term
What is nutrient density? |
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Definition
Most nutrients for their calories |
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Term
Healthier fat sources include ________ and canola oil. |
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Definition
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Term
Hunger is best described as what? |
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Definition
Physiological sensation that prompts us to eat. |
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Term
The smallest units of matter that cannot be broken down by natural means are what? |
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Definition
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Term
What are the structural levels of the human body organized into (smallest to largest) ? |
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Definition
Atomic, Molecular, cellular, tissue, organs, organ system, organism |
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Term
Why are cell membranes called semi permeable? |
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Definition
It allows things to enter or leave the cell. |
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Term
What is the "powerhouses" of the cell that produces energy from food molecule called? |
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Definition
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Term
What is the term that describes the process by which the foods we eat are broken down into smaller components by either mechanical or chemical means? |
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Definition
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Term
What is the role that the liver plays in digestion and absorption of nutrients? |
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Definition
1. Produces Bile
2. Filters Blood (removes toxins) |
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Term
Most digestion and absorption occurs in the _____________________ . |
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Definition
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Term
The mechanical and chemical digestion of food is initiated in the ________________ . |
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Definition
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Term
Salivary amylase is an ___________________ . |
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Definition
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Term
What are the component of the gastric juices? |
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Definition
Hydrochloric Acid, Pepsin, Gastric Lipase, Mucus |
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Term
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Definition
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Term
A primary function of the mucus in the stomach is to do what? |
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Definition
Protect the stomach lining |
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Term
What macronutrient is NOT broken down chemically in the stomach? |
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Definition
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Term
Proteins that induce chemical changes to speed up body processes are called ? |
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Definition
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Term
Responding to the presence of fat in our meal, the gallbladder releases a substance called __________________ . |
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Definition
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Term
Which of the organ is responsible for the manufacturing and secretion of insulin and glucagon, as well as many digestive enzymes? |
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Definition
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Term
The fingerlike projections of the small intestine that increase surface area and allow for the absorption of nutrients are called ? |
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Definition
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Term
In which organ does the majority of water absorption occur? |
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Definition
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Term
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Definition
Live-Microorganisms thought to be healthy for host organsim (Lactic acid bacteria) |
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Term
What are the end product of photosynthesis? |
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Definition
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Term
Single units (molecules) of carbohydrates are called ? |
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Definition
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Term
The term complex carbohydrates refers what? |
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Definition
poly-saccharides (long chains of glucose molecules) |
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Term
Found in liver and skeletal muscle cells, _______________ is the storage form of glucose in animals |
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Definition
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Term
What is gluconeogenesis ? |
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Definition
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Term
During periods of rest and low intensity activity the body uses ________ as its predominant fuel source. |
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Definition
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Term
In the absence of carbohydrate, ______________ are produced from body fat as an alternative fuel for the brain. |
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Definition
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Term
The fiber that is manufactured and added to foods and fiber supplements is called ___________________ . |
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Definition
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Term
What health benefits are associated with consumption of soluble fibers? |
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Definition
1. Reduce risk of Type 2 Diabetes 2. Helps digestion |
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Term
What is associated with diets high in added sugars? |
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Definition
1. Cavities 2. Obesity 3. Decreased levels of good cholesterol |
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Term
Diabetes is a chronic disease in which the body doesn't process __________________ properly. |
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Definition
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Term
Why is yogurt tolerated better than milk by many lactase-deficient people? |
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Definition
The bacteria in yogurt helps digest the lactose |
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Term
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Definition
Fats and insoluble in water |
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Term
Most fat in the diet is in the form of ______________________________ . |
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Definition
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Term
A fatty acid that contains no double bonds is called what? |
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Definition
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Term
What fatty acid is generally a solid at room temperature? |
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Definition
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Term
What foods are rich sources of monounsaturated fatty acids? |
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Definition
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Term
What food is the richest source of omega-3 fatty acids? |
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Definition
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Term
The process of adding hydrogen to an unsaturated fatty acid and creating a more solid fat is called what? |
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Definition
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Term
Diets high in trans fatty acids are associated with what problem? |
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Definition
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Term
What ingredient would alert you to the presence of trans fatty acids in a product? |
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Definition
partially hydrogenated or shortening |
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Term
Why are phospholipids NOT an essential nutrient? |
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Definition
They are manufactured in our body |
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Term
____________________ are the key structural component of a cell's membrane. |
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Definition
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Term
The majority of fat digestion and absorption occurs in the ______________________ . |
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Definition
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Term
To facilitate the digestion of dietary fats, the gallbladder stores and releases a substance known as ________________ . |
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Definition
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Term
Where in the body are the majority of triglycerides stored for future energy needs? |
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Definition
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Term
The longer an individual exercises, the more ___________________ is used for energy. |
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Definition
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Term
One potential problem with a very low-fat diet is that it may be deficient in _________________________ . |
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Definition
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Term
What type of dietary fat is known to elevate blood cholesterol levels? |
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Definition
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Term
What is the leading cause of death in the United States? |
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Definition
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Term
Diets high in ______________________ have been shown to decrease blood levels of very low-density lipoproteins (VLDL). |
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Definition
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Term
The production of HDL is increased by _________________ . |
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Definition
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Term
What element makes protein different from carbohydrate and fat? |
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Definition
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Term
The ________________________ gives each amino acid its distinct properties. |
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Definition
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Term
Polypeptides are strings of ____________________ amino acids linked together by peptide bonds. |
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Definition
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Term
What food is a source of complete proteins? |
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Definition
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Term
In the human body, proteins are found where? |
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Definition
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Term
What is the major function of protein in the human body? |
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Definition
1.Building, repairing body tissue 2. Maintaining acid-base balance 3. Maintaining fluids |
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Term
In the stomach, proteins are broken down into smaller peptides by _________________ . |
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Definition
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Term
The process of combining two incomplete proteins to make a complete protein is called what ______________________________ . |
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Definition
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Term
The type of vegetarian who consumes dairy products but excludes all other types of animal protein, is called a ________________________ . |
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Definition
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Term
The proteins that help defend the body against bacteria, toxins and allergens are called what? |
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Definition
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Term
In the absence of adequate dietary carbohydrate the body can breakdown protein to provide glucose to the brain by a process known as what? |
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Definition
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Term
What best describes denaturation? |
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Definition
1.(Heat) 2. Chemical Reaction that causes a protein to lose its shape and function |
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Term
What is a complete protein? |
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Definition
Contains all nine essential amino acids |
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Term
Where does the absorption of proteins occur ? |
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Definition
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Term
What health problem has been associated with high protein intakes? |
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Definition
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Term
________________ is the waste product that forms when nitrogen is removed from the amine group during amino acid metabolism. |
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Definition
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Term
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Definition
An abnormal fluid imbalance beneath the skin (swollen) |
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Term
After amino acids are absorbed in the small intestine they are transported by the blood stream directly to the ____________________ |
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Definition
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Term
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Definition
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Term
What would be the best fluid replacement for events lasting less than one hour? |
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Definition
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Term
What is the primary mechanism by which the human body dissipates heat? |
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Definition
(Evaporative Cooling), Sweating, Perspiration |
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Term
To avoid ________ contamination during pregnancy, fish consumption should not exceed 12 ounces a week. |
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Definition
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Term
A low-birth-weight infant will weigh how much? |
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Definition
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Term
In which trimester of pregnancy is the fetus the most vulnerable to teratogens? |
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Definition
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Term
A normal-weight woman should gain approximately ________ during pregnancy. |
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Definition
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Term
On average, Americans have a life expectancy that reaches into what age? |
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Definition
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Term
What is traditionally used to evaluate the level of intensity of aerobic activity? |
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Definition
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Term
What is the FIT principle ? |
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Definition
Frequency (how much), Intensity, Time (how long) |
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Term
To achieve muscular fitness it is recommended that training should occur at least how many days? |
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Definition
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Term
What describes fat-soluble vitamins? |
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Definition
1. Insoluble in water 2. Micronutrients 3. Soluble in fat |
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Term
The best known role that vitamin A plays in the human body is what ? |
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Definition
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Term
Where do humans obtain vitamin D? |
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Definition
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Term
What is the primary dietary source of vitamin D for humans? |
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Definition
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Term
What food preparation method would cause the greatest loss of vitamin C? |
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Definition
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Term
What are rich sources of vitamin C besides citric fruit? |
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Definition
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Term
What term is synonymous with the word malignant? |
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Definition
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Term
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Definition
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Term
The ________ diet has been used successfully to treat hypertension. |
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Definition
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Term
Diets rich in ________ are associated with maintaining healthy blood pressure levels. |
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Definition
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Term
The major dietary source of iodine is _____________________ . |
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Definition
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Term
A deficiency of ________ is the most common deficiency worldwide. |
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Definition
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Term
The spongy bone found within the ends of long bones is called what? |
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Definition
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Term
What is the most abundant mineral in our body? |
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Definition
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Term
The majority of our body's fluoride is stored in the ___________________ .. |
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Definition
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Term
___ - ___ % of an adult's healthy body weight is fluid. |
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Definition
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Term
The majority of the body's fluid is found where? |
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Definition
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Term
What is the primary reason we sweat? |
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Definition
Regulates Body Temperature |
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Term
What is the function of the cerebrospinal fluid? |
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Definition
1. Protects brain 2. Acts as shock absorber |
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Term
Which organ is primarily responsible for maintaining fluid balance? |
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Definition
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Term
Which of the groups are the MOST vulnerable to dehydration? |
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Definition
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Term
________ is a potentially fatal condition characterized by the failure of the body's heat-regulating mechanisms. |
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Definition
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Term
________ is a potentially fatal condition characterized by the failure of the body's heat-regulating mechanisms. |
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Definition
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Term
Moderate alcohol consumption has been linked with a reduced risk of what disease? |
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Definition
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Term
What athletes would benefit from using a sports drink to meet their hydration needs? |
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Definition
Marathon Runner and Long Distance Runner |
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Term
A body weight that exceeds 100% of the normal standard for a given height is called what? |
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Definition
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Term
How is body mass index is determined ? |
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Definition
Ratio of body weight to height |
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Term
The three components of total energy expenditure are what? |
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Definition
1. BMR 2. Thermic effect of food 3. How is energy expended |
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Term
An apple-shaped fat pattern increases a person's risk for what diseases? |
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Definition
Cardiovascular disease and Type 2 diabetes |
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Term
What assessment technique can be used to evaluate an individual's fat distribution pattern? |
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Definition
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Term
What describes the energy balance equation? |
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Definition
Energy Intake = Energy Expended |
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Term
Skinfold measurements, underwater weighing, and the Bod Pod® all measure what? |
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Definition
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Term
What is the set point theory? |
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Definition
Your body has a set range that it wants to keep your weight at. |
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Term
What type of weight loss will an individual experience by restricting calories but not increasing his or her level of physical activity? |
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Definition
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Term
Obesity is classified as having a BMI of what? |
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Definition
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Term
What best describes an eating disorder? |
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Definition
1. Abnormal eating 2. Atypical eating 3. Anorexia |
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Term
What type of eating disorder is characterized by episodes of bingeing and purging ? |
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Definition
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Term
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Definition
1. Purposeful 2. Planned 3. Structured Physical Activity |
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Term
The 2005 Dietary Guidelines for Americans recommends engaging in a minimum of ________ minutes of moderate physical activity most days of the week. |
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Definition
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Term
____________ is the ability to carry out daily tasks with vigor and alertness, without undue fatigue. |
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Definition
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Term
What is meant by the overload principle? |
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Definition
The principle of overload states that a greater than normal stress or load on the body is required for training adaptation to take place. The body will adapt to this stimulus. Once the body has adapted then a different stimulus is required to continue the change. |
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