Shared Flashcard Set

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Fundamentals
Nutrition
58
Nursing
Undergraduate 1
03/30/2018

Additional Nursing Flashcards

 


 

Cards

Term
Hunger
Definition

Bothersome feeling that makes individuals think of food and encourages them to satisfy this feeling by eating.

 

Contributing factor to health and wellness.

Term
What alters taste?
Definition

Certain drugs: ATB's can alter taste or presence of nausea.

Aging process: Affects the number of taste buds and the type.

Presence of Illness

Smell: Good can create hunger and bad can make avoid.

Term
Factors that affect food choice?
Definition

Food habits: Food jags-toddlers eat the same food for several days,

Convenience/ availability,

Food appearance,

Emotion,

Body Image,

Health Benefits

 

Term

What are the portion sizes?

 

Definition

3-4 oz meat serving: Equals the palm of your hand and the thickness of your little finger.

1/2 cup of veggies: Fit into two cupped hands.

1 fist size serving of fruit.

1 thumb size of cheese.

1 handful of nuts.

Term

What are the symptoms of foodborne illness?

 

Definition
Nausea, vomiting, and diarrhea.
Term

What are the common pathogens in foodborne illnesses?

 

Definition

Norovirus, Salmonella, Clostridium perfringens, and Staphylococcus aureus.

 

Some fish contain Mercury; which can be harmful

Fish: Shark, swordfish and king mackerel.

Term
Nutritional Health is defined as
Definition
As the physical result of the balance between nutrient intake and nutritional requirements.
Term
What factors contribute to poor nutritional health?
Definition

Consumption of excessive saturated fats= elevated cholesterol and CAD.

 

Term
If a pregnant women does not have a good nutritional intake and consumes less folic acid, what is her unborn child at risk of?
Definition

Certain birth defects.

ie: neural tube defects.

Term
What are the goals of Healthy People 2020?
Definition

-Consume a variety of nutrient-dense foods within and across the food groups,

 

-limit the intake of saturated fat and trans fats, cholesterol, added sugars, sodium, and alcohol,

 

-limit caloric intake to satisfy needs per USDHHS

Term
Excessive solid fat and added sugar promotes what negative effects?
Definition

Tooth decay

Obesity

DM 2

unhealthy cholesterol levels,

and heart disease

Term

Obesity can lead to?

 

Definition
Heart disease: CAD, developing HTN, DM, and certain types of cancer.
Term
What is a lacto-vegetarian?
Definition
Will eat milk, cheese and dairy foods but avoids meat, fish, poultry and eggs.
Term
What is a vegan?
Definition
A person who will only eat foods from plant origin.
Term
What is a lacto-ovo-vegetarin?
Definition

A person will eat milk, cheese, diary foods, and eggs.

Will not eat meat, poultry or fish.

Term
A began diet can lead to deficiencies in nutrients, what are the main 5 nutrients?
Definition

1. Calcium

2. Omega-3-fatty acids

3. Iron

4. Zinc

5. Vit B12

Term
Vitamin B12 deficiency can lead to what type of anemia?
Definition

Pernicious anemia.

Source: Fortified breakfast cereal or soy beverage or a meat substitute.

Term
What is a manifestation of a food allergy?
Definition

Urticaria,

angio-edema, rhino-conjunctivitis, asthma, GI disorders or anaphylaxis

Term
What are the top 3 food allergies?
Definition

1. Milk

2. Eggs

3. Peanuts

Term
What is lactose intolerance?
Definition

A deficiency in the enzyme lactase, which is produced in the small intestines, resulting in a distressed GI System.

 

Symptoms: nausea, abdominal pain, and diarrhea.

 

Lactose is a sugar that is found in milk and milk products.

Term
Satiety means?
Definition

The feeling of fullness and satisfaction that should inhibit eating until the next meal.

 

Protein helps with feeling full.

Term
What is food insecurity?
Definition
When one or more members of a household must reduce their eating patterns due to the lack of money or resources to access appropriate amounts and variety of foods.
Term
What are nutrients?
Definition
Substances found in food that the body needs for growth as well as maintenance and repair.
Term
What is nutrient density?
Definition

Ratio of good nutrients to the calories a food contains.

 

These foods contain an abundance of vitamins, minerals, fiber, and other key nutrients.

Term
What are macronutrients?
Definition

Carbohydrates, proteins, and fats supply energy.

 

Macro=big.

The body needs large amounts of these nutrients.

Term
What are micronutrients?
Definition

Vitamins and minerals.

 

The body needs smaller amounts.

Term
What essential nutrient does the body need?
Definition

H2O is needed for survival.

 

Contribute to fluid balance.

 

Important role for the nerves and muscle functioning, transportation of nutrients throughout the body.

Term
What are carbohydrates and how are the obtained?
Definition

Are organic components of food that supply energy in the form of calories to the body.

 

Primary source are plant foods; which contain sugars and starches.

Term
Simple sugars or monosaccharides that carbohydrates are composed of are?
Definition

Glucose, fructose, and galactose.

 

They are easily absorbed from the bloodstream.

Term
Disaccharides found in carbohydrates are?
Definition
Sucrose, lactose, and maltose.
Term
The monosacchrides and disaccarides are found where?
Definition
Milk, suga cane, sugar beets, honey and fruits.
Term
Polysaccrides are complex carbohydrates, where are they found and what do they do?
Definition

Found in grains, legumes, and root vegetables.

 

They break down slower and supply energy for longer periods of time.

Term
What is dietary fiber considered?
Definition

A polysacchride.

 

Dietary fiber contributes to disease prevention, esp in the GI system and cardio system.

Term
Once Carbohydrates are metabolized, what are the converted into and why?
Definition
Converted into glucose because glucose is the only molecule body cells can use to make adenosine triphosphate (ATP).
Term
A kilocalorie or kcal is defined as?
Definition
Identifies the energy-producing ability of nutrients.
Term
How is a kcal calculated?
Definition
Are calculated according to the amount of heat required to raise the temperature of 1 kilogram of water by 1 degree at 1 atmosphere pressure.
Term
When carbohydrates are consumed in excessive amounts, how does the body store it?
Definition

-The body converts the excess glucose to glycogen or fat.

-Glycogen is stored in the liver or muscles and fat is stored in adipose tissue.

 

Over time, this can lead to obesity, dental caries, elevated plasma triglycerides.

Term
Carbohydrate deficiencies lead to...
Definition
Tissue wasting from protein breakdown and metabolic acidosis from an excess of ketones as a by-product of fat breakdown.
Term
Lipids or fats can be dissolved in alcohol but not water, are divided into 3 categories...
Definition

Triglycerides

Phospholipids

Sterols

 

Provide most of the energy for the body, twice the amount of carbohydrates.

Term
Fat aids in the absorption of fat-soluble vitamins and assist in .
Definition
satiety
Term
Fats are essential for digestion, absorption, and transportation of fat-soluble vitamins, what are these vitamins? There are 4.
Definition

Vitamin A, D, E, and K.

 

Essential means the body can not make the nutrients, so it is taken in the body as food.

Term
Fat also contains essential fatty acids, linoleic, and lionlenic acids, what are the roles of these two acids?
Definition

Is the formation of Prostaglandins, which are responsible for muscle activity, blood vessel response, blood clotting, and the immune system response to inflammation.

 

 

Term
Fats also function as..
Definition

Storage form for energy

Padding

Insulation

Cell membrane integrity.

Term
Phospholipid lecithin's role
Definition
Fat transport
Term
Sterol provides...
Definition
The bile necessary for digestion.
Term
What are protein essential function in the body?
Definition

Build new tissue: Muscle and RBC

Function as enzymes and antibodies: respond to injury and help prevent blood loss by clotting

Form hormones and help maintain fluid and electrolyte, acid-base balance.

Term
Proteins are part of amino acids, contain nitrogen, component to all tissue in the body: bones and blood. How are proeins classified?
Definition

As essential or nonessential

Complete or incomplete.

Term
What are complete and incomplete proteins?
Definition
  • Complete Proteins: Found in meat, poultry, fish, milk, eggs and cheese: Contain all 9 essential amino acids.
  • Incomplete Proteins: Found in Grains, legumes, nuts, cereals and vegetables.
  • (Incomplete needs to be combines with other foods to equal a complete protein.)
Term
When protein deficiency occur in children, what are the 2 disease states are manifested?
Definition
Marasmus and kwashiorkor.
Term
Symptoms of Maramus
Definition
  • Wasting and weakening of muscles, incl the heart
  • Delayed brain development: learning impairment
  • Depressed metabolism loss of insulation from body fat.
  • Delayed physical growth and development.
  • Deterioration of the intestinal lining, inhibiting absorption of nutrients.
  • Anemia and Weakened immune system
  • Fluid and electrolyte imbalance.
Term
Symptoms of Kwashiorkor
Definition

1. Some wt loss and muscle wasting, with some retention of body fat.

2. Retarded growth and development but less severe than Maramus

3. Edema: leading to ascities and Fatty degeneration of the liver

5.Anorexia and emotional lability; sores and skin eruptions

6. Dry, brittle hair that changes color, straightens, alopecia

Term
How is Vit D manufactured and Vit K synthesized?
Definition

Vit D: by ultraviolet irradation pf cholesterol molecules in the skin.

Vit K: By bacteria in the intestines.

Term
What vitamins are fat soluble?
Definition

Vitamin A, D, E, and K.

Found in fats and oils of foods and require bile for absorption.

 

Stored in the liver and all tissues until needed. Storage ability allows for toxicity of the vitamins. Vit A and D are the most affected.

Term
What is Vit A, D, E, and K for?
Definition

Vit A is essential for function of the eye

Vit D helps with calcium absorption and transport

Vit E is an antioxidant, responsible for radical elimination

Vit K is a functioning part of the coagulation cascade.

Term
What are water soluble vitamins and how are they absorbed?
Definition

Vit B Complex and C. Vit B helps with cellular functioning and Vit C helps with tissue healing.

Absorbed thru the GI tract with water.

 

Vit B12 must attach to its intrinsic factor to be absorbed. 

 

Excess amounts are excreted thru the urine.

Term
Minerals are salts dissolved in water and carry an electrical charge, AKA: Electrolytes, what are their role?
Definition

-Maintaining fluid and electrolyte balance, acid-base balance.

-

Term
What are the minerals and their function?
Definition

Main mineral in the body: Ca. Majority in bone and teeth. -Sm amt in the blood. -Ca helps regulate metabolic function, moves in and out of the bone when the body demands amts of ca.  -Phosphorus helps with energy production and participates in the buffer system.  -MG: helps with energy production and neuromuscular transmission and activity. -Iron: Helps with red cell formation.  -Zinc: essential for normal CNS functioning. -Fluoride: Beneficial for tooth enamel.  -Iodine deficiency anemia is responsible for development of goiter leading to thyroid dysfunction.

Term
H2O functions as
Definition

Transports nutrients and wastes. Regulates metabolic process, serves as solvent for vit, min, glucose, and amino acids.

Acts as a lubricant and cushion.

Regulates body temperature, maintains blood volume and assists with a healthy wt.

H2O will pull water from other sources leading to increased blood viscosity, retention of toxins, waste and health interruption.

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