Filters
Question type

Study Flashcards

Compounds that keep a solution's pH constant when acids or bases are added are called "________."

Correct Answer

verifed

verified

Which is a n example of a protein that regulates the flow of fluids and ions in and out of cells


A) calcium-magnesium pump
B) sodium-potassium pump
C) potassium-magnesium pump
D) iron-sodium pump
E) iron-potassium pump

F) A) and D)
G) D) and E)

Correct Answer

verifed

verified

Which of the following accurately describes minerals?


A) When a food is burned, all the minerals are found in the ash.
B) The body absorbs each mineral from foods in much the same way.
C) Minerals in food can be destroyed by acid.
D) The body needs about 200 milligrams of each trace mineral each day.
E) Major minerals are more important than trace minerals.

F) B) and D)
G) All of the above

Correct Answer

verifed

verified

Positively charged ions are called "________."

Correct Answer

verifed

verified

Which of the following helps make the calcium-binding protein needed for calcium absorption?


A) fiber
B) vitamin D
C) phytic acid
D) oxalic acid
E) glucose

F) C) and D)
G) A) and E)

Correct Answer

verifed

verified

Water drawn from a well that taps a confined aquifer in which the water is under pressure is called ________ water.

Correct Answer

verifed

verified

Which are t he principle minerals of soft water?


A) sodium or calcium
B) sodium or potassium
C) potassium or iron
D) sodium or selenium
E) potassium or magnesium

F) None of the above
G) A) and B)

Correct Answer

verifed

verified

Which of the following is not regulated by the FDA as water?


A) soft water
B) public water
C) natural water
D) distilled water
E) carbonated water

F) A) and D)
G) None of the above

Correct Answer

verifed

verified

How should you treat a severe electrolyte imbalance?

Correct Answer

verifed

verified

Normally, the body defends itself succes...

View Answer

What accounts for the liberal sodium intake in the U.S. diet? List five ways an individual can reduce the sodium in his diet.

Correct Answer

verifed

verified

In general, processed foods have the mos...

View Answer

About how many people never walk or live independently again after sustaining an osteoporosis-related hip fracture?


A) 2%
B) 6%
C) 20%
D) 33%
E) 50%

F) B) and D)
G) A) and E)

Correct Answer

verifed

verified

________ is the hormone secreted by the thyroid gland that regulates blood calcium by lowering it when levels rise too high.

Correct Answer

verifed

verified

The acidity of the body's fluids is determined by the concentration of ____________.


A) glucose
B) sodium
C) alcohol
D) potassium
E) hydrogen ions

F) C) and D)
G) None of the above

Correct Answer

verifed

verified

What is the principal extracellular cation?


A) sodium
B) chloride
C) potassium
D) magnesium
E) phosphorus

F) A) and D)
G) C) and D)

Correct Answer

verifed

verified

Where is intracellular fluid found?


A) within cells
B) between cells
C) within the lungs
D) within blood vessels
E) within the digestive system

F) C) and D)
G) B) and E)

Correct Answer

verifed

verified

Abnormally low calcium levels in the blood results in ________.


A) calcium rigor
B) calcium tetany
C) myosinotoxicosis
D) calmodulin dysfunction
E) hyperkalemia

F) D) and E)
G) A) and B)

Correct Answer

verifed

verified

Which of the following electrolytes is concentrated primarily outside the body's cells?


A) calcium
B) potassium
C) magnesium
D) phosphate
E) sulfate

F) A) and C)
G) A) and D)

Correct Answer

verifed

verified

How do physical activity and body weight affect the risk of osteoporosis?

Correct Answer

verifed

verified

Physical activity may be the single most...

View Answer

The body needs more ________ each day in comparison to any other nutrient.


A) fat
B) water
C) protein
D) glucose
E) sodium

F) B) and D)
G) C) and D)

Correct Answer

verifed

verified

Calcium is the most abundant mineral in the body. Which mineral is the second most abundant?


A) sodium
B) chloride
C) potassium
D) magnesium
E) phosphorus

F) B) and C)
G) C) and D)

Correct Answer

verifed

verified

Showing 41 - 60 of 91

Related Exams

Show Answer