H$5$ UNIT ASSIGNMENT $vv$

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What deficiency disease occurs in children who lack vitamin D$?$

A$.$ xerophthalmia

B$.$ osteoporosis

C$.$ rickets

D$.$ scurvy

According to the Dietary Guidelines for Americans $2010,$ the maximum daily recommended sodium intake for a healthy adult is

A$.1,000$ milligrams.

B$.1,300$ milligrams.

C$.2,000$ milligrams.

D$.2,300$ milligrams.

The primary function of the three $B$ vitamins, thiamin, riboflavin, and niacin, is to

A$.$ serve as a coenzrme in energy metabolism.

B$.$ act as an antioxidant to combat cell damage.

C$.$ synthesize DNA inside the body's cells.

D$.$ enable biood clotting in small wounds.