81.Which of the following is a surprisingly uncommon food source of potassium?

a.cheeses

b.potatoes

c.fresh fruits

d.orange juice

82.What can happen if potassium is injected directly into a vein?

a.It can stop the heart.

b.It can cause a severe headache.

c.It can cause severe dehydration.

d.It can cause renal failure.

83.Which of the following is a characteristic of phosphorus in nutrition?

a.High dietary intakes have no adverse effects.

b.About 85 percent of the body’s phosphorus is located in bones and teeth.

c.The phosphoric acid in cola drinks has little effect on bone content.

d.The ratio of phosphorus to calcium in the diet is important for bone maintenance.

84.What is the approximate percentage of phosphorous that is stored in the bones and teeth?

a.85 percent

b.75 percent

c.65 percent

d.55 percent

85.Which of the following foods is a rich source of phosphorous?

a.apples

b.cheddar cheese

c.honey

d.eggs

86.Which of the following minerals is involved in the transportation of lipids through the body’s lymph and blood systems?

a.iron

b.sodium

c.calcium

d.phosphorus

87.Which of the following minerals is least likely to be deficient in anyone’s diet?

a.iron

b.calcium

c.chromium

d.phosphorus

88.Which of the following beverages has become an increasingly important source of energy, electrolytes, and water?

a.sports beverages

b.energy drinks

c.diluted fruit juices

d.chocolate milk

89.Which of the following over-the-counter products can relieve symptoms of water retention?

a.antacids

b.diuretics

c.laxatives

d.acetaminophens

90.Which of the following is a sign of dehydration when there is a body weight loss of 5 – 6 percent?

a.fatigue

b.headache

c.flushed skin

d.delirium

91.Which of the following actions should one take when experiencing heat cramps?

a.stop all activity

b.take a nap

c.go for a walk

d.drink water with a pinch of sugar

92.Which of the following symptoms indicates an increased risk for heat cramps?

a.a subtle twitch in the muscles

b.a convulsion

c.a severe headache

d.a loss of appetite

93.George has been outside, planting in his garden all day.  He has been very thirsty, nauseated, and is showing signs of vertigo.  Which of the following conditions is George experiencing?

a.heat intoxication

b.heat stroke

c.heat cramps

d.heat exhaustion

94.Which one of the following terms describes a serious medical condition that occurs when the body cannot regulate its body temperature?

a.heat cramps

b.heat stroke

c.heat attack

d.heat exhaustion