NFS in class questions chapter 9
Why is vitamin D deficiency on the rise?
Low consumption of milk fortified with Vitamin D.
Why are fat-soluble vitamin deficiencies occurring in the developed world?
Rising reliance on fast food has reduced our intake of fruits & veggies
What is true about the function of vitamin D?
Vitamin D works with parathyroid hormone (PTH) to increase calcium retention by the kidneys.
Why is Vitamin D known as the "sunshine vitamin"?
It can be produced in the skin by exposure to UV light.
Beta-carotene is Vitamin D precursor.
False
Fat soluble vitamins provide energy.
False
High intake levels of beta-carotene are toxic.
False
Retinol is found in plant foods.
False
The body requires vitamins in large amounts.
False
There are nine [9] fat soluble vitamins.
False
Vitamin A is formed by the action of sunlight on skin.
False
Vitamin deficiencies are a problem in all countries.
False
Enrichment and fortification of foods have eliminated some deficiency diseases.
True
High intake levels of retinol are toxic.
True
Scientists have identified 4 fat soluble vitamins.
True
The best dietary source of Vitamin D is fortified dairy foods.
True
Vitamin D enhances calcium absorption.
True
Vitamin D prevents rickets.
True
Which of the following is a FAT-soluble vitamin?
Vitamin A
Why would a vitamin A deficiency cause eye infections and blindness?
Vitamin A functions to maintain epithelial tissues