HLED 372 #1 Intro to Nutrition

4 Influencing factors in food selection

-Taste -Thoughts and feeling about food (Habits, comfort food, health beliefs, advertising) -Lifestyle (ability to plan meals, culture, religion) -Environment (Availability, cost)

Lactacid- anaerobic glycolysis- _ sec to _-_ min of work, glucose for the fuel and lactic acid is the byproduct

1 sec to 2-3 min of work

Alactic- ATP-PCr - _ to __ seconds of work

1 to 10

Carbs- __ calories per gram

4

Protein- __ calories per gram

4

Fat- __ calories per gram

9

Aerobic (oxygen) and anaerobic (no oxygen) metabolism creates _____ which provides energy for muscles and other cells

ATP

ATP stands for...

Adenosine triphosphate

BMR stands for...

Basal metabolic rate

_____________- how we convert chemical energy into biological work

Biochemistry

________ is the relationship between health and the food you eat

Nutrition

REE stands for...

Resting energy expenditure

RMR stands for...

Resting metabolic rate

Eating- _____ _________ __ _______- TEF- __% over BMR

Thermic effect of food, 10%

Micronutrients

Vitamins, minerals, water

Two anaerobic processes- ________ and ________

alactic and lactacid

Macronutrients

carbs, proteins, fat

#2 factor for the foods people eat

cost

Appetite is the physiological ________ to eat; not always accompanied by hunger

desire

Hunger drives when and how much you eat, it is the physiological ______ to eat

drive

Micronutrients don't provide _______ but will help regulate many body processes

energy

Research confirms that external cues such as food advertisements have a significant influence on ________ ____________________

food consumption

Many religions have different ______ _____ ______ ___________

food laws and customs

Current ________ __________ may influence our food choices

health status

Comfort foods are eaten to __________ __________

improve mood

___________ are the substances in food that our body uses for energy (calories), growth, tissue repair, or regulation of body processes)

nutrients

Many food choices are are influenced by our ___________ of the food

perception

Advertising uses tactics to evoke _______ ________ to encourage you to purchase the products

positive emotion

5 basic favor profiles

sweet-sugar is present salty- sodium is present bitter- most sensitive to bitter sour- presence of acidity umami- "good flavor", rich savory

#1 factor for the foods people eat

taste