Ch. 7 Quiz Vitamins Flashcards
All of the following are fat-soluble vitamins except:
K
C
A
D
E
C
Vitamin A plays an important role in:
maintaining body linings and skin
Symptoms of vitamin A deficiency include:
night blindness
Healthy individuals can consume vitamin A-rich foods in large quantities, but excessive consumption of _____ causes vitamin A toxicity.
liver
The important roles of vitamin D include all of the following except:
maintaining bone health
regulating cell growth and specialization
exerting its effect on cells of the reproductive system
maintaining the health of the retina
exerting its effect on hair follicles
maintaining the health of the retina
Which of the following is true of the disease caused by vitamin D deficiency in children?
It is characterized by the loss of sensation in the hands and feet, muscular weakness, and abnormal heart action.
It is characterized by yellowing of the skin due to spillover of the bile pigment from the liver into the general circulation.
It is characterized by the rupture of the red blood cells.
It is characterized by abnormal growth of bone and manifested in bowed legs or knock-knees.
It is characterized by an overabundance of mineralized bone protein.
It is characterized by abnormal growth of bone and manifested in bowed legs or knock-knees.
The vitamin D deficiency disease that develops in adults is known as:
osteomalacia
Vitamin E serves as:
an antioxidant
Which of the following is a symptom of Wernicke-Korsakoff syndrome?
Mental confusion
Advancing paralysis
Bleeding gums
Yellowing of the skin
Anemia
Mental confusion
The main function of vitamin K is:
to help activate proteins that help clot the blood
Jaundice is caused by:
vitamin K toxicity
Which of the following statements is true of vitamin C?
A lack of the vitamin causes beriberi.
It inhibits iron absorption.
It prevents common cold.
It helps maintain connective tissues.
An excess of the vitamin can result in gallstones.
It helps maintain connective tissues.
Who among the following should avoid taking vitamin C supplements because of an increased risk of negative effects?
People who are lactose intolerant
People with high cholesterol in their blood
People suffering from common cold
People suffering from kidney disorders
People suffering from burn injuries
People suffering from kidney disorders
Which of the following is a disease caused by thiamin deficiency?
Pellagra
Osteomalacia
Scurvy
Beriberi
Anemia
Beriberi
The consumption of _____ is especially important for women of childbearing age to prevent neural tube defects in infants.
folate