What is called the fine filament growing from skin?

What is called the fine filament growing from skin?

جلد سے بڑھنے والے باریک تنت کو کیا کہتے ہیں؟
Explanation
  • Hair is a fine filament composed of keratin that grows from follicles in the skin.
  • It serves various purposes, including protection, regulation of body temperature, and sensory input.