I WONDER - What Is House Dust Made Of?

The video explains that much of the dust in homes is composed of dead skin, which sheds as the epidermis creates new skin. This process allows for the complete regeneration of skin every 28 days, facilitating the quick healing of small cuts.

What is a common household occurrence that results from the shedding of skin cells?

• Growth of bacteria

• Accumulation of dust

• Increase in humidity

• Formation of mold

What process leads to the daily shedding of skin cells?

• Melanin production

• Subcutaneous fat loss

• Dermis thickening

• Epidermis creating new skin

Which layer of the skin is responsible for creating new skin cells?

• Stratum corneum

• Hypodermis

• Epidermis

• Dermis

How often does the skin completely regenerate?

• Every 7 days

• Every 14 days

• Every 28 days

• Every 60 days

What is the benefit of the skin's regeneration cycle?

• It helps heal small cuts quickly

• It increases hair growth

• It prevents sunburn

• It reduces body temperature