with answers
Nutrition ✅✅the study of food and how the body makes use of it.
the science that interprets the nutrients and other substances in food in relation to
growth, reproduction, maintenance, health and disease of an organism ✅✅Nutrition
Nutrition ✅✅It deals not only with the quantity and quality of food consumed but also
with the process of
ingestion, absorption, assimilation, biosynthesis, catabolism (break down) and
excretion.
are specially designed and prescribed for medical and/or general nutritional
reasons. It promotes a balanced selection of foods vital for good health. By combining
foods
appropriate for each individual and drinking enough water, one can help maintain the
best
possible health. ✅✅Diet therapies
can provide the patient important insight into food-related illnesses
and education regarding how various nutrients (protein, carbohydrate, fat, alcohol)
affect illness,
diseases, or obesity. ✅✅Individualized diet therapy
are chemical substances found in food. They perform diverse roles in the body such as
to provide heat and energy, to build and repair body tissues, and to regulate body
processes.
Since nutrients are found primarily in natural foods, adequate intake of these nutrients is
necessary to carry out physiological functions. ✅✅Nutrients
when taken and digested nourishes the body. It is a vital need without which a person
cannot live. It is likewise culturally acceptable as it supplies heat and energy, builds and
repairs
body tissues, and regulates body processes. ✅✅Food
is defined as the process of
breaking down food and substances like
carbohydrates, proteins, fats, and
vitamins that aid the body in its different
functions. ✅✅Digestion
Makes up the GI tract or digestive tract, ✅✅liver, pancreas, gallbladder
, The hollow organs that make
up the GI tract ✅✅the mouth,
esophagus, stomach, small intestine, large intestine, and anus
solid organs of the digestive system. ✅✅The liver, pancreas, and
gallbladder
basic function of nutrition ✅✅maintain life by allowing an individual to grow and be in
a state of
optimum health. The
Nutrients are classified according to the following: ✅✅Function, Chemical properties,
Essentiality , concentration
nutrients that provide calories or energy and are required in large amounts to
maintain body functions and carry out the activities of daily life. ✅✅Macronutrients
three broad classes of
macronutrient: ✅✅carbohydrates, fats, proteins
needed by the body in 4cal/g ✅✅Carbohydrates and proteins
Fats is needed in what amount ✅✅9cal/g
organic compounds (saccharides - starches and sugars) composed of carbon,
hydrogen, and oxygen; ✅✅Carbohydrates
They provided the major source of energy for the body or as much as 80 to
100% of calories. ✅✅Carbohydrates
In carbohydrates hydrogen and oxygen usually occur in ratio of ✅✅2:1 (H2O)
The average minimum amount of carbohydrates needed to fuel the brain is ✅✅130
g/day
Median carbohydrate intake among men is ✅✅is 200 to 330 g/day
Median carbohydrate intake is among women ✅✅180-230 g/day
acceptable macronutrients distribution range for carbohydrates ✅✅45% to
65%calories
provide energy for cellular work, and help to regulate protein and fat