Understanding Scientific Terms/Common Prefixes

Prefixes

 * ab- : from, away from
 * ad- : toward, to
 * end/o- : inside, inner
 * ecto- : outside, outer
 * epi- : over, upon
 * ex/o- : from, out of
 * hyper- : above, excessive, more
 * hypo- : below, under, less
 * micro- :  small
 * macro- :  big
 * peri- : around
 * pro-, proto- : before

root

 * derm : skin

How would you write the words with these meanings?