Quizzes 11-14 Flashcards
At birth, a single dose of vitamin ________ is given by intramuscular injection.
K
Diseases affecting the liver or the ________ can interfere with the activation of vitamin D and produce symptoms of deficiency.
kidneys
Of the following, which is rapidly corrected when treated with vitamin A supplements?
Night blindness
Vitamin E functions primarily as ________.
an antioxidant
Which carotenoid has the highest vitamin A activity?
Beta-carotene
Dietary calcium deficiencies result in ________.
osteoporotic bones
The body needs more ________ each day than any other nutrient.
water
What organ retains or releases body fluids, thereby regulating blood volume and blood pressure?
Kidneys
Where is 99% of the body’s calcium located?
Bones and teeth
Which of the following foods is high in potassium and low in sodium?
Corn on the cob
For most people in the United States, the best source of fluoride is _____.
fluoridated drinking water
Iodine plays an integral part in which hormone?
Thyroid hormone
The term iron-deficiency anemia refers specifically to _____.
severe depletion of iron stores that results in a low hemoglobin concentration
What is the main symptom of iodine deficiency?
Goiter
Which of the following is true of fluoride?
It makes teeth stronger and more resistant to decay.