Nutrition Flashcards
the study of food in relation to health of an individual,
community or society and the process through which
food is used to sustain life and growth
Nutrition
any substance, organic or inorganic, when ingested or
eaten, nourishes the body by building and repairing
tissues, supplying heat and energy, and regulating bodily
processes.
Food
Do Food includes articles used as drink or food, and the
articles used for the component of such
Yes
Food Quality
- Safe to eat
- Nutritious
- Its palatability factors satisfy the consumer
- It has satiety value
- It offers variety and planned within the socio-economic context
- Free from toxic agents
Food Groups/ Nutrient Classification
Body Building (Grow)
Regulatory (Glow)
Furnish Energy (Go)
includes water, protein, fat,
carbohydrate and minerals.
Body Building (Grow)
– they maintain homeostasis of
body fluids and expedite metabolic processes.
Regulatory (Glow)
sometimes referred to as the
“fuel nutrients”. These are carbohydrates, fat and protein.
Furnish Energy (Go)
A chemical component needed by the body for one or
more of these three general functions: to provide energy,
to build and repair tissues, and to regulate life processes.
Nutrients
2 Types of Nutrients
1Macronutrients
2Micronutrients
the body has adequate supply of essential nutrients
that are efficiently utilized such that growth and good
health are maintained at the highest possible level.
Good Nutrition
lack of one or more essential nutrients (nutritional
deficiency)
Malnutrition
excessive nutrient supply to the
point of creating toxic or harmful effects (e.g.
overnutrition and hypervitaminosis)
Malnutrition
Primary factors of Malnutrition
faulty diet, poverty, ignorance, poor food habits, limited food
supply due to over population or low food
production, poor distribution of food, cultural taboos,
and many other factors
multiple and all conditions
within the body that reduce the ultimate supply of
nutrients to the cells after the food goes beyond the
mouth.
Secondary factors of Malnutrition
Secondary Factors of Malnutrition
Factors that interfere with normal digestions:
Factors that affect metabolism and utilization in the
cells
Factors that increase excretion and result in nutrient loss
Physiological or pathological condition and may lead to
nutritional deficiency
Types of Malnutrition
Undernutrition
Over nutrition
Specific Nutrient Deficiency
Four General Methods of Nutritional Assessment
1Anthropometric Assessment
2Biochemical Assessment
3Clinical Assessment
4Dietary Assessment
Most common is the determination of height and weight. These
are compared to standards. Should be repeated on an
individual to note the degree of change in nutritional status
over time
Anthropometric Assessment
urine and blood laboratory tests
Biochemical Assessment
Physical Assessment (P.E.) of an individual for signs and
symptoms suggestive of nutritional health and/or clinical
pathology
Clinical Assessment
collection of information regarding actual and habitual dietary
Dietary Assessment
How to compute for BMI?
weight (kg)/Height (m)^2
State the Category for Adults
< 16.5
Severely underweight
State the Category for Adults
> 40
Obese Class III
State the Category for Adults
18.5 - 25
Normal
State the Category for Adults
25 - 30
Overweight
State the Category for Adults
16.5 - 18.5
Underweight
State the Category for Adults
30 - 35
Obese Class I
State the Category for Adults
35 - 40
Obese Class II
Summary in Planning Nutritious Meals
balance,
variety and
moderation
- Needed by the body in large quantities to provide
energy and build tissues:
Macronutrients
Prevention & Management of Malnutrition
Eating a balanced meal;
Exclusive breastfeeding for 6 months;
Micronutrient supplementation; and
Food fortification
What are the Macronutrients? 3
protein
carbohydrate
fats