The primary role of fluoride is to prevent dental caries throughout life.

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Please help me these T/ F questions:

1.Dietary Approaches to Stimulate Hypertension (DASH) is an
eating pattern proven to help people reduce their sodium intake and
control blood pressure.

2.Certain mineral salts found in the body act as buffers that
maintain the correct pH to permit various physiological
processes

3 The primary role of fluoride is to prevent dental caries
throughout life.

4.The loss of calcium from cortical bones is the primary cause
of osteoporosis.

5.After age 25, regardless of calcium intake, bones begin to
lose density.

6.High salt intake can temporarily increase the water content of
the body.

7.Bone loss is a calcium-deficiency disease similar to
iron-deficiency anemia.

8.Sodium, the principal mineral of soft water, may aggravate
hypertension.

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9 Sodium ions are associated with the transmission of nerve
impulses.

10.The main sources of iodine in the central parts of the United
States are plants grown in iodine-rich soil.

11.The kidneys and the brain regulate the water balance of the
body.

Answer

1. DASH diet force individual to eat less sodium in the diet and
eat fruits that are rich in nutrients like potassium , calcium and
magnesium. Hence, it is a true statement.

2. Mineral salt act as a buffer in the human body to maintain
physiological pH. Hence, it is true statement.

3. The fluoride is help to maintain healthy enamel of the teeth.
Hence, it is a correct statement.

4. The primary loss of calcium is due to lack of hormone
estrogen in women and androgen in case of male. Hence, this is a
false statement.

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5. After the age of 30, the bone density decreases. Hence, it is
a false statement.

6. Yes, the intake of high salt, increase the water content of
the body. Hence, it is a true statement.

7. Bone are made up of calcium and loss of calcium, lead to bone
loss. This is similar to the anemia diaease that result from lack
of iron in the blood. Hence, it is a true statement.

8. The high sodium in soft water, reduce the ability of kidney
to remove the water and increased blood pressure. Hence, it is a
true statement.

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9. The sodium ion is involved in the transmussion of nerve
impulse. Hence, it is a true statement.

10. The iodine in soil is not a source of iodine because it is
insoluble. Hence, it is a false statement.

11. Kidney is involve in regulating the water not brain. Hence,
it is a false statement.


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