anatomy & physiology

what is temperature?

protection: keratin protects against mechanical ​ & ​ damages.

what is keratin and what is the function?

vitamin D:

• urea and mic acid eliminate

• keratin and oils in the skin reduce

• sunlight converts cholesterol molecules

• keratin protects against mechanical injmy and chemical damage

​ waste elimination?

water barrier:

what is melanin?

what causes a patient to develop a bedsore?

stratum corneum: layer of skin that sets washed off epidermis

• true

• false