Chapter 7 The Vitamins Flashcards
What is the difference between fat-soluble and water-soluble vitamins?
It’s in the name
What are the different fat-soluble vitamins?
A, D ,E, K
What are the different water-soluble vitamins?
B and C
what is a common vitamin related deficiency symptom for Vitamin A (Beta carotene precursor)?
Xerosis – Night blindness
Xerophthalmia – Keratization and scaly skin
what is a common vitamin related deficiency symptom for Vitamin D?
Ricketts
Osteomalacia
Osteoporosis
what is a common vitamin related deficiency symptom for Vitamin E?
anti-aging factor…also provides antioxidant protection
Premature babies
what is a common vitamin related deficiency symptom for Vitamin K?
clotting vitamin
Newborns must be given a vitamin K shot at birth
Blood in stool, stomach, gums, etc
what is a common vitamin related deficiency symptom for Vitamin C?
does NOT cure common cold
Scurvy
-Poor wound healing, bleeding gums, bone fragility
what is a common vitamin related deficiency symptom for Vitamin B1 (Thiamin)?
Belberi
Memory loss, jerky eye movements, disorientation, etc.
what is a common vitamin related deficiency symptom for Vitamin B2 (Riboflavin)?
Cracks at corners of mouth, sore throat, hypersensitivity to light
Smooth, purple tongue
what is a common vitamin related deficiency symptom for Vitamin B3 (Niacin)?
Pellagra
4 D’s: diarrhea, dementia, dermatitis, and death
what is a common vitamin related deficiency symptom for Vitamin B6 (Pyridoxine)?
Confusion, weakness, depression, insomnia
what is a common vitamin related deficiency symptom for Vitamin B9 (Folate)?
Most common vitamin deficiency
Anemia, diminished immunity, spina bifida, etc.
what is a common vitamin related deficiency symptom for Vitamin B12 (Cobalamin)?
Anemia
What are some common vitamin-related toxicity issues for Vitamin A?
o Hemorrhages, fracture, hair loss
o Not really a toxicity, but excess beta-carotene can cause discoloration of the skin
o Pregnant women and kids are at a higher risk