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46 Cards in this Set

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What are minerals?
Inorganic chemical compounds in the human body that act as catalysts to start/stop/slow/speed chemical reactions in the body.
What do minerals do?
Build and repair body structures (bones/teeth, skin/mucous membranes, nerves, connective tissues, sensory organs).
What are the 7 Major Minerals?
Calcium and Phosphorus,
Sodium and Chloride,
Potassium and Magnesium,
Sulfur
The function of Calcium.
Builds dense bones and teeth,
binds with phosphorus,
requires vitamin D as a catalyst,
requires weight-bearing exercise,
immobility can reverse bone density.
Which major mineral acts as a clotting factor?
Calcium
Which diseases may cause calcium loss?
Diseases of the parathyroid gland, becasue it is regulated by the parathyroid gland.
Which type of exercise is not weight-bearing?
Swimming. Examples of weight-bearing exercises include walking, running, weight-lifting.
Too much Phosphorus causes what problem?
Kidney Stones
Name 2 Food sources for Calcium
Milk
cheese
green leafy vegetables
What major mineral is the leading cause of fatal poisoning in children?
Iron (Fe)
What is the function of Phosphorus?
Builds bones and teeth (with Ca).
Regulates pH level of the blood (important for infection control.)
Which two major minerals can be seen on a standard x-ray?
Ca and P
(used to diagnose fractures and tooth decay)
Name 2 dietary sources of Phosphorus.
Animal meat (muscle)
Legumes (peas and beans)
What is the function of sodium (Na)?
Regulates water (fluid) balance in body
- binds to Chloride (Cl) to form NaCl
- regulates fluid absorption and excretion from the kidneys

Works opposite Potassium (K) to create cardiac electrical energy

Na - relaxes muscles
What is the normal concentration of NaCl in the body?
0.9% (concentration of normal saline)
Function of Chloride.
Regulate water (fluid) balance
- binds with Na to form NaCl

Regulates pH balance of the blood
-important for infection control
Name 2 dietary sources of NaCL.
Table salt (dry NaCl)
Chlorinated water
Function of Potassium.
Works opposite Sodium (Na) to create cardiac electrical energy (heartbeat)

Conducts nerve impulses to create muscle contractions (opposite (Mg)

Regulates Glycogenesis (Glucose to Glycogen)

Regulates fluid balance and pH levels
Symptoms of low Potassium
fatigue
Name 2 dietary sources of Potassium.
Almost all plant and animal foods
Function of Magnesium (Mg)
Conducts nerve impulses to create muslce relaxation (opposite K)

Acts as a laxative (Magnesium citrate, Milk of magnesia)

Acts as an antacid

Used to stop contractions during preterm labor
What is the best dietary source of Magnesium?
Green leafy vegetables
Function of Sulfur
Forms the structure of healthy hair, skin

When skin or hair burns, it gives off the unmistakable odor of sulfur from burning protein.
Dietary sources of sulfur.
Cheese and eggs
Poultry and fish

(When these protein foods spoil, they smell of sulfur)
What are the 6 trace minerals?
Iron
Iodine
Flouride
Zinc
Copper
Selenium

others: Chromium, Manganese, Cobalt, Molybdenum
Function of Iron
Carries Oxygen to cells by forming hemoglobin compound in blood
Tests for oxygen capacity and RBC concentration
Hemoglobin level and serum Hematocrit

(H&H stat, Crit, Crit stat)
Symptoms of iron deficiency anemia.
fatigue, paleness of skin and mucous membranes (pallor)
Test for iron storage
Serum Ferritin level
What is the most common nutritional deficiency in the US?
iron deficiency anemia

(especially for menstruating women)
Dietary sources of Iron
Red meat
Organs (liver, kidneys)
Eggs
Function of Iodine (I)
Builds healthy muslce tissue, skin/mucous membrane cells, bone tissues

Acts as an antiseptic
Where is Iodine Stored in the body?
Thyroid gland

Iodine deficiency may lead to an enlarged Thyroid gland (goiter)

Diseases of this gland may cause iodine imbalances
Dietary sources of Iodine.
iodized salt
shellfish/seaweed (the ocean is rich in iodine)
Function of fluoride
Creates and maintains healthy teeth, reduces the occurence of dental decay
Sources of Fluoride
Sometimes in public water
Oral fluride supplements
Toothpaste
Examples of other trace minerals
Zinc
Copper
Selenium
Function of Zinc
Antioxidant that has skin healing properties (sunscreens and diaper creams)
What is hypercalcemia?
Serum calcium level that is too high, 11 milligrams per 100 milliliters for adults

Milk-alkalai syndrome
Hyperthyroidism
Too many antacids
Vitamin D poisoning (most frequent in infants)

Symptoms - calcium deposits in the soft tissues of the body
Hypocalcemia
Serum calcium level that is too low
What is Ferritin?
Stored form of Iron in RBCs
Hypokalemia
Hyperkalemia
Potassium too low/high
A client is recovering from a small-bowel resection. The nurse anticipates that the resection will proerly be healed when:

a) the client passes gas
b) his abdomen becomes distended with air
c) a normal, soft formed stool is passed
d) his appetite returns and he tolerates soild food
Answer is a

the lumen of the small bowel would be intact and the circular incision site healed when gas from the intestinal bacteria travel through to the rectum. If his abdomen becomes distended with air from the bowel, the incision site may not be healing but leaking air instead. The client will not pass a normal stool for several days after flatus is expelled and he will be kept on NPO status until passing gas.
Hypernatremia
Hyponatremia
Sodium too high/too low
If a client is ordered "Clear Liquid Diet" on the second day after heart surgery, which of the following drinks should the nurse recommend for breakfast?

a) orange juice
b) apple juice
c) V-8 juice
d) skim milk
Answer is b

Clear liquid means not opaque.

Other examples of clear liquids are water, jello, apple juice, tea
Which vitamins are water soluble?

a) A, D, E, K
b) A, C, E
c) Vit K and K+
d) B complex and Vit C
Answer is d

a lists fat soluble vitamins
b lists antioxidants
Be sure to know the difference between vitamin K and K+