List the derivatives of the human epidermis consisting of the horny substance.
| August 8, 2021 | education
The corneous plates, by multiple layering on each other, form the appendages of the skin – hair and nails. They are vestigial organs that humans inherited from their ancestors. Hair protected ancestors from the cold, and with the help of claws they got food.
One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.
