1.
Healthy

2.
l <ul><li>antiseptic? A substance which destroy many pathogens </li></ul>

3.
i <ul><li>Callus? A thick hard layer of epidermis </li></ul>

4.
l. <ul><li>Blister? A raised part of epidermis </li></ul>

5.
fg <ul><li>Dermis? The layer of skin beneath the epidermis </li></ul>

6.
jh <ul><li>Hair follicle a little air sac in the dermis </li></ul>

7.
j <ul><li>Melanin? A dark color </li></ul>

8.
m <ul><li>Pigment? Coloring matter </li></ul>

9.
M <ul><li>Sebum an oil su </li></ul>