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supercool123

where ARE THE STATEMENTS?

The skin renews itself every 28 days. Skin constantly sheds dead cells, about 30,000 to 40,000 cells every minute.

A single square inch of skin has about 19 million cells and up to 300 sweat glands. Your skin is its thickest on your feet (1.4mm) and thinnest on your eyelids (0.2mm).

What is the role of the skin?

Provides a protective barrier against mechanical, thermal, and physical injury and hazardous substances. Prevents loss of moisture. Reduces harmful effects of UV radiation. Acts as a sensory organ (touch, detects temperature)

How does skin protect the body?

  • The skin protects the body from external factors such as bacteria, chemicals, and temperature.
  • The skin contains secretions that can kill bacteria and the pigment melanin provides a chemical pigment defense against ultraviolet light that can damage skin cells.

Thus, the right statement for the skin renews itself every 28 days.

Learn more about the skin here:

https://brainly.com/question/3859045

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