nutrients Flashcards
elements and their functions in our bodies, element deficiencies
Chromium
activates vitamin B3 to control the use of blood sugar in energy production
fluorine
helps regulate calcium deposition
cobalt
component of vitamin B12, which helps regulate red blood cells
molybdenum
key component of three enzymes that regulate metabolism
manganese
component of some enzymes, involved in bone formation and protein metabolism
copper
promotes iron absorption and utilization, is a component of many enzymes, helps regulate nerve activity
selenium
component of an antioxidant enzyme that helps prevent decay of cell function
iodine
major component of throid hormones which regulate metabolism
zinc
the essential component of enzymes regulating protein formation and carbohydrates metabolism
iron
a crucial part of red blood cells that regulates oxygen transport
chlorine
helps regulate water balance, plays a role in proper cell membrane function, a component of hydrochloric acid in the stomach
sulfur
elemental sulfur is not utilized, BUT sulfur in amino acids is the basis of all proteins
potassium
helps regulate nerve signals and muscle activity, involved in protein formation, required to regulate the acid/base balance
sodium
helps regulate nerve impulses in nerves and muscles
magnesium
component of bones and teeth, essential to enzyme function, helps regulate nerve activity
phosphorus
promotes proper bone formation, regulates metabolism, forms compounds that store and release energy
calcium
crucial in nerve conduction, muscle contraction, blood clotting, proper functioning of cell membranes; forms bones and teeth
found in:
what’s the deal with trace elements and macrominerals?
trace elements are needed for less than 100mg/day. macrominerals are needed for more than 100mg/day.
what’s the deal with proteins?
builds and renews cell tissues, and helps with chemical reactions
what’s the deal with lipids?
store energy, insulation and coats ner cells.
what’s the deal with carbohydrates?
provide us with energy, found in rice, grains, wheat, sugars, potatoes, fruits
what’s the deal with dairy?
a
what’s the deal with nutrients? What’s the difference between organic and inorganic nutrients?
nutrients are chemicals our body use for energy or materials.
organic nutrients: carbon-containing(found in living things), the 4 main categories are lipids(fats), proteins, carbohydrates, and vitamins.
inorganic nutrients: not found in living things naturally. They are in our systems because minerals are sucked in by plants and animals eat plants. Minerals(come from rocks which are not affected by heat)
what’s the deal with diets?
important to get the right amount of nutrients.
- allergies cause some difficulties in obtaining the nutrients they require
- high salt/high-fat diets affect the circulatory system
- low fiber diets affect the colon
heavy metals
Metals with a high density, high atomic mass, or high atomic number. Eg: lead, chromium, iron, zinc, copper, etc.
what do the numbers on a bag of fertilizer mean? Uses?
N-P-K
in that order: Nitrogen(growth of leaves), phosphorus(growth of roots and seedlings), potassium(growth of flowers and fruits)
what are the 16 essential minerals?
macrominerals:
sodium, calcium, magnesium, chloride, phosphorus, sulfur, potassium
trace minerals:
iron, chromium, copper, zinc, selenium, molybdenum, manganese, iodine, fluroide
what is metabolism?
a