EPHE 155 – Midterm || with 100% Errorless Solutions.
0 view 0 purchase
Course
EPHE 155
Institution
EPHE 155
Nutrition correct answers The study of food, including
- how food nourishes our body
- how food influences our health
a relatively new discipline of science
Food Security correct answers 1. access at all times to safe, nutritious food
2. can acquire acceptable foods in socially acceptabl...
EPHE 155 – Midterm || with 100% Errorless Solutions.
Nutrition correct answers The study of food, including
- how food nourishes our body
- how food influences our health
a relatively new discipline of science
Food Security correct answers 1. access at all times to safe, nutritious food
2. can acquire acceptable foods in socially acceptable ways
- Food insecurity exists when either of these conditions can't be met
Food Terrorism correct answers food/water is a potential bioterrorism weapon
- Botulism, ricin, radioactive particles and micro-organisms
Food provides... correct answers energy (calories), nutrition and other substances needed for
growth and health
Three Main macronutrients correct answers - Carbohydrates
- Fats and oils
- Proteins
Essential Nutrients: Three required characteristics correct answers 1. It's omission from the diet
--> decrease in certain biological functions
2. Restored to the diet --> biological functions regain normal function
3. Specific functions of the nutrient must be identified
Health problems related to nutrition... correct answers ...originate within cells
- cells are the main employers of nutrients
- the function of each cell is maintained by the nutrient it receives
Poor nutrition can result from... correct answers ... both inadequate and excessive levels of
nutrient intake
- every individual has range of optimal intake of nutrients for maintaining cell and body function
- Nutrition deficiencies are often multiple
Obesity - the affliction of affluence correct answers - poor diet + physical inactivity = >400 000
death per year
- 2nd leading cause of preventable death in NA
- in US, 60% of adults are overweight or obese
- 300 million obese and 750 million overweight worldwide
Child obesity correct answers considered a global epidemic
- 22 million of world's children under 5 are overweight/obese
- some countries, more than 30% of children obese
,adaptive mechanisms correct answers Human's have adaptive mechanisms for managing
fluctuations in nutrient intake
- e.g. caloric intake ⇩ the body ⇩'s energy expenditure
- G.I. Tract can increase iron absorption if body stores are low
- kidney's protect the body from high level of Vitamin C by excreting it in the urine
Malnutrition correct answers - can result form poor diets and disease states, genetic factors or
combination of these factors
- can influence the development of certain chronic diseases
some at hight risk of becoming inadequately nourished than others
- pregnant or breastfeeding women
- infants
- growing children
- frail elderly
- the ill
- those recovering from illness
Nutrition can prevent disease correct answers - Disease in which nutrition play some role:
Osteoporosis, Osteoarthritis, some cancers
- Diseases with a strong nutritional component: Type 2 diabetes, heart disease, high blood
pressure, obesity
- Disease caused the nutritional deficiencies or toxicities: Pellagra, Scurvy, Iron-deficiency
anemia, nutrition toxicity
Key characteristics of a healthful diet correct answers - moderation
- variety
- balance
There are no good or bad goods correct answers all food can fit into a healthful diet as long as
nutrients needs are met and calorie intake levels that maintain a healthy body weight
Reasons for Nutrition Misinformation correct answers #1 profit
-as long as consumers find ways to lose weight, build muscles, slow aging and reduce stress
there will continue to be a huge market for nutritional products
#2 : Personal Beliefs and Convictions
- opinions protected by freedom of speech, illegal to put false/misleading info on products but
not well monitored
Checklist for identifying nutrition misinformation correct answers - Is something being sold?
- Does the product offer a new remedy for problems that are not easily solved (e.g. obesity,
cellulite, poor immunity, wrinkles, stress?)
- Are such terms as 'miraculous', 'magical', 'secret', 'detoxify', 'energy restoring', 'immune
boosting' or 'studies prove' used?
- Are testimonials, before-and-after photos or expert endorsements used?
- Does the info sound too good to be true?
- Is a money-back guarantee offered?
, Nutrition Advice - who do you trust?? correct answers Educated and credentials
- Registered dietitian (RD, PDt or RDt)
- Advanced degree (cannot provide clinical dietary counselling or treatment)
- Medical doctor (limited experience and training in nutrition)
- CHECK NUTRITIONIST'S QUALIFICATIONS
Food Behaviour correct answers food has different meanings to different people
- Two drives influence our desire to eat: Hunger, appetite
Hunger correct answers - biological drive
- Controlled by internal body mechanisms
Satiety Mechanism correct answers Hypothalamus -> feeding centre and satiety centre
- the almost of nutrients in the blood can stimulate both centres
- constrain chemicals, surgeries and some cancers can destroy both centres
ALSO CONTROLLED BY
Meal size and composition
Hormones
- increase hunger -> endorphins, ghrelin and neuropeptide Y
- increase satiety -> leptin, serotonin & cholecystokinin
States of Nutritional Health correct answers Undernutrition:
- Decline in body functions.
Desired Nutrition:
- Adequate stores of nutritients
Over nutrition:
- Toxic damage to body
Healthy Habits to Adopt correct answers - consume a healthy diet
- Control your weight
- Drink alcohol in moderations
- Exercise > 30 mins / day
- Don't smoke
Consume a VARIETY of foods BALANCED by a MODERATE intake of each food
Nutrient Density correct answers comparison of vitamin and mineral content with number of cals
- Empty calories : calories derived from food containing no nutrients
Energy Density correct answers - comparison of kcal content with weight of food
- High-energy-dense food : ....
- low-energy-dense food : ....
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller FullyFocus. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $12.69. You're not tied to anything after your purchase.
