Which of the following minerals is essential for the maintenance of healthy connective tissue, including skin, hair, and nails?

A Copper
B Zinc
C Silicon ✓
D Selenium

Explanation

Silicon is involved in the synthesis of collagen and elastin, which are crucial for the structure and integrity of connective tissue.

Mnemonic

_Si = Silk → smooth skin, hair, and nails

Source

American Journal of Clinical Nutrition
Minerals and Trace Elements Nutrition and Biochemistry Macrominerals Easy MEDICAL Confidence: high