Endocrine and Nervous Systems Chapter Review • CHAPTER 9 447
Word Element Meaning Word Element Meaning
-logy study of -tome instrument to cut
-malacia softening -tomy incision
-megaly enlargement -uria urine
Prefixes
a- without, not hyper- excessive, above normal
dys- bad; painful; difficult hypo- under, below, deficient
endo- within para- near, beside; beyond
Visit the Medical Language Lab atmedicallanguagelab.com.Use the flash-card–word
elements exercise to reinforce your study of word elements. We recommend you
complete the flash-card activity before starting the Word Elements Chapter Review
that follows.