Skin, Hair and Nails

2. Excrete sweat onto the surface of the skin and can be divided into two types depending on their location etc.
4. Hairs that grow on newborn babies while they are still fetus
8. These are the cells that create melanin, which gives the skin its colour
9. The skin's function is to help with the synthesis of this specific vitamin
12. One of the methods the body warms itself up as part of its heat regulation function
13. This is the part where the nail actively grows and has nerves and vessels
14. Soft and dawny hair
15. Located under the nail at the free edge
16. One of the methods the body cools itself down as part of its heat regulation function
17. These cells fight foreign bodies and play a role in skin immunity

1. The shedding process
3. It is one of the functions of hair and skin
5. Synthesize collagen, elastin and reticular fibres
6. Known as the study of the skin
7. These cells are also known as the chemical messengers and are attached to keratinocytes
10. These hairs prevent insects and dusts from entering the body through this body part
11. The crescent half-moon shaped white at the back of the nail