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29 Cards in this Set

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