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Fitness and Nutrition
Vocabulary Review
60
Health Care
10th Grade
11/01/2011

Additional Health Care Flashcards

 


 

Cards

Term
Nutrition
Definition
The sum process by which livings things take in food and use it

"It's importatnt to have good nutrition to live a healthy life."
Term
Sedentary
Definition
Inactive life - style of nearly 80% of adults which leads to heart disease.

"Couch potatoes have sedentary lives."
Term
Definition
Having more than 20% body fat for males and 30% for females.
Term
Saturated Fats
Definition
BAD fats which are high in oils and lead to heart disease. Fried foods, etc.

These like to stay with your body longer...especially in places like your belly.
Term
Fiber
Definition
Helps keep food “moving” through your digestive system.

...Keeps you on a healthy schedule for #2.
Term
Five Food Groups
Definition
Meats, fruits & vegetables, milk & dairy, breads & cereal, fats and sweets.
Term
Water
Definition
Carries food to tissues, carries waste away, helps control body temperature.
Term
Minerals
Definition
Inorganic substances found in the earth (calcium, iron)
Term
Sucrose
Definition
Table sugar...(Think 'S' for Sugar)
Term
Malnutrition
Definition
Poor nutrition, results of an improper diet. Lacking in nutrients.
Term
Fads
Definition
Refers to “current method” - ineffective temporary weight loss, eating only one particular food group.

A fad is something popular in THIS moment. For example, a current fad is girls wearing feathers in their hair.
Term
Glucose
Definition
Sugar which is found in the blood and is stored in the body (liver) as blood sugar.
Term
Nutrient
Definition
A substance necessary for carrying our body functions.

Nutrient - Necessary substance
Term
Calories
Definition
Unit used to measure energy level found in foods...with age fewer are required.
Term
Carbohydrates
Definition
Simple forms of energy such as starch and sugar. Those not used are stored in the liver in the form of glycogen.
Term
Unsaturated Fats
Definition
GOOD fats which clean out our blood vessels. Fruits and vegetable sources.

UNsaturated - DO NOT saturate...don't stay with you.
Term
Proteins
Definition
Nutrient whose purpose is to repair and build tissue; may also be a source of energy; are necessary to carry out body functions.
Term
Vitamins
Definition
Nutrients that are regulatory substances that perform specific functions and do not provide any calories.
Term
Hunger
Definition
Feeling that is caused by a low blood sugar level (glucose).

The feeling is a message sent by the brain.
Term
Basal Metabolic Rate
Definition
How your body uses or breaks down food (calories burned) for your everyday body functions.
Term
Balanced
Definition
Taking the proper amount of nutrients from each food group.
Term
Anorexia Nervosa
Definition
A type of eating disorder where the victim starves themselves (they do not eat).
Term
Bulimia
Definition
A type of eating disorder where the victim gorges (eats a lot) and then purges (throws up) their food.
Term
Appetite
Definition
Hunger sensation caused by the hypothalamus (part of the brain).
Term
Hypoglycemia
Definition
Condition of low blood sugar.
Term
Food wants
Definition
eating to experience a certain taste

"I know it isn't the healthiest thing in the world, but I really want a CUPCAKE right now!"
Term
Food needs
Definition
Eating to recieve all needed nutrients

"I wish I could have a cupcake for breakfast, but I know it would be better to have some fruit and juice instead."
Term
Caloric Intake
Definition
sum of all calories consumed

Ex. All the food you ate during the day
Term
Caloric Output
Definition
sum of all calories burned

ex. Exercise
Term
Additives
Definition
anything added to food (flavorings, dye, preservatives)
Term
RDA
Definition
recommended dietary allowance as recommended by government
Term
Body Composition
Definition
amount of body fat %
Term
Total Fitness
Definition
1) circulo-respiratory, 2) body composition, 3) flexibility, 4) muscle strength and endurance
Term
Specificity Training
Definition
a training program aimed to develop a particular skill
Term
Cooper Aerobic Program
Definition
developed by Navy and Air Force - based on a point system
Term
Skin Fold Test
Definition
method to determine body fat percentage
Term
500 calories
Definition
eliminated from the daily caloric intake, is the safest way to lose weight - “The Cut-Back Diet”
Term
Interval Training
Definition
method used to increase endurance, by alternating periods of exercise with periods of rest and repeating

"Sam focuses on running the 800 meter race, so for pratice she does 12 intervals of 400 meters at a faster speed."
Term
Exercise
Definition
activity which requires burning calories, helps you look and feel better
Term
Flexibility
Definition
range of motion for each joint; an excellent warm-up and cool down
Term
Aerobic
Definition
exercise which requires the body to increase its use of oxygen. . .activities such as walking, jogging, and swimming, to raise and sustain a higher heart rate (with oxygen)
Term
Anaerobic
Definition
exercises that do not require any additional oxygen, only what is in the body at that time. . .i.e., 100 yard dash, lifting very heavy weights 2 times (oxygen debt)
Term
Isotonic
Definition
exercises refer to muscle contractions that involve movement with a constant resistance through the full range of motion (free wts.)
Term
Isometric
Definition
exercises with muscle contractions that involve no movement

ex. Hand stand
Term
Isokinetic
Definition
exercises refer to muscle contractions that involve movement with controlled resistance through the full range of motion (progressive resistance)
Term
Cardio-Respiratory Endurance
Definition
most important component of fitness – capacity to participate in exercises that involve the use of large amounts of oxygen
Term
Contract
Definition
basic purpose of muscle tissue, when stimulated (shortens and thickens)
Term
Warm-Up
Definition
preparation for vigorous exercise that should take 5-10 minutes, elevate your heart rate to lower limits of your target range – 120

"The pitcher warmed up his arm by lightly throwing a ball with a teammate."
Term
Cool Down
Definition
period used to help return to normal after an increase in heart rate, or working, should take 5-10 minutes – stretching to maintain flexibility

"The soccer players lightly jogged for 10 minutes to cool down after practice."
Term
Muscular Endurance
Definition
the length of time a type of activity can be sustained by a muscle

Ex. How many pushups can you do in a minute? I bet Mr. Groot can do more than you!
Term
Muscular Strength
Definition
the amount of force that can be exerted by a single contraction

ex.) Bench pressing
Term
Joint
Definition
point where two bones meet; flexibility is its range of motion

Your elbows and knees are over your joints.
Term
Fibers
Definition
They make up muscles, they break down under increased work load and upon repair enlarge and strengthen.
Term
Atherosclerosis
Definition
Inner wall of blood vessels are blocked and possibly closed; will cause an increase in blood pressure.
Term
Hypertension
Definition
high blood pressure
Term
Progressive Resistance
Definition
Exercise where the work load increases as the muscle goes through its range of motion.
Term
Overload Principle
Definition
Based on the principle that muscle fibers become larger and stronger once broken down, because the body over-compensates for the increase or overload.
Term
Threshold of Training (3 parts!)
Definition
ntensity, frequency, duration
Term
Beriberi
Definition
Nutritional disorder brought about by consuming too many fat-soluble vitamin B (thiamine).

BeriBeri starts with a B! (TOO MUCH vitamin B)
Term
Skill Related Fitness
Definition
reaction time, balance, power, coordination, speed, agility

"Basketball is a sport that requires a high level of skill related fitness."
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