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29 Cards in this Set
- Front
- Back
______ consists of two basic dietary forms?
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Vitamin A
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2 basic dietary forms for vitamin a
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retinol and carotenoids
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Which is the active form of vitamin A
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retinol
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Which is the inactive form of Vitamin A
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Carotenoids
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Function of vitamin A
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vison, bone growth, reproduction, and cell division
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Does Vitamin A play an important role in healthy mucous membranes and immune sx?
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Yes
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Vitamin A has been labeled as a _____
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Antioxidant
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Animal sources of vitamin A
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Animal, liver, whole milk, butter, cream, cod liver oil,
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Plant sources of vitamin A
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Green leafy veggies, deep yellow and orange fruits, and fortifies margarine
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The most active and usable forms of vitamin A
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Retinol
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Common carotinoids are:
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beta-carotene, lutein, lycopene, ans zeaxanthin
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Best sources of beta-carotene
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broccoli, squash, sweet potatoes, pumpkin, carrots, and spinach
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Carotenoids are found in plant foods? True/False?
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True
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Retinol is found in Animal foods? True/False?
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True
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Birth defects, hair loss, headaches, nausea, dryness of mucous membranes, liver damage, bone and joint pain.
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Hypervitaminosis of Vitamin A
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Deficiency of _______
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vitamin A xerophthalmia, blindness
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Vitamin D is considered a _______ because it is converted to a hormone in the human body
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prohormone
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Vitamin D is heat-stable and not easily oxidized, which mean it is not harmed by ______,________, or _______
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storage, food processing, or cooking
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What vitamin? The production of calcium and phosphorus absorption in the body?
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vitamin D
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Vitamin D is absorbed in the _______ and is chemically changed in the ______, and _____
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intestines, changed in the liver and kidneys
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Excessive amounts of Vitamin D is stored in the _____ and _____
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liver and adipose tissue
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The amount of vitamin D stored depends on the ______ and _____
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skin pigmentation, avaliable amount of sunlight
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The best food sources of vitamin D are?
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milk, fish liver oils, egg yolk, butter, fortified margarine
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Deposits of calcium, and phosphorus in soft tissue, kidney and heart damage, and bone fraility
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Hypervitaminosis of vitamin D
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Rickets, Osteomalacia, Osteoporosis, poorly developed teeth and bones, muscle spams
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Defienciey Vitamin D
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Toxicity vitamin D
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Kidney stones, calcification of soft tissues
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Toxicity Vitamin A
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Birth defects, bone pain, anorexia, and enlargement of the liver
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Irradiated milk is a good source of ?
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Vitamin D
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How do vitamins help to provide energy for the body?
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They enable the body to use the energy provided by fats and carbs
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