Chapter 7 Flashcards
1
Q
Promoters and Inhibitors of Iron Absorption
A
Increase iron absorption:
- Heme form of iron
- Vitamin C
- Meat, fish, poultry (MFP) factor
Hinder iron absorption:
- Nonheme form of iron
- Tea and coffee
- Calcium and phosphorus
- Phytates, tannins, and fiber
2
Q
Trace minerals:
A
- Iodine
- Iron
- Zinc
- Selenium
- Fluoride
- Chromium
- Copper
- Manganese
- Molybdenum
3
Q
What are trace minerals?
A
Minerals that are needed by the body in tiny amounts
4
Q
Major Electrolytes
A
- Sodium
- Chloride
- Potassium
- Magnesium
- Calcium
- Phosphate
5
Q
Effects of Chronic Lack of Fluid
A
- Cardiac arrest (heart attack) and other heart problems
- Constipation
- Dental disease
- Gallstones
- Glaucoma
- Hypertension
- Kidney stones
- Pregnancy/birth problems
- Stroke
- UTI’s
6
Q
Effects of Severe Dehydration
A
- Pale skin
- Bluish lips and fingertips
- Confusion
- Rapid shallow breathing
- Weak, rapid, irregular pulse
- Thickening of blood
- Shock, seizures
- Coma, death
7
Q
Effects of Mild Dehydration
A
- Thirst
- Sudden weight loss
- Rough, dry skin
- Dry mouth
- Lack of energy
- Reduced quantity of urine
- Decreased mental functioning
8
Q
Water
A
- Makes up about 60% of a person’s weight
- Water content of various tissues (brain and muscle, bones)
- Body processes
9
Q
Arguments Against Taking Supplements
A
- Food rarely causes nutrient imbalances or toxicities
- Supplement contamination and safety
- Life-threatening misinformation
- False sense of security
- Whole foods are best for nutrients
10
Q
When Vitamin Supplements are needed
A
- Pregnant woman - Vit B12, iron, folate support increase RBC
- Can not produce intrinsic factor Vit B12 with food (injections)
- Dieters, anorexia, bulimia
- Lactose intolerant - Vit D
- Illness or surgery
11
Q
The Fat-Soluble Vitamins
A
- A, D, E, and K (ADEK) - essential
Storage - Toxicity
Do not need to be consumed every day
