Excretory System Theme Unit
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Name _____________________________
Date ___________________
Excretory System
Fill in the missing letter.
Hint: Cross off each letter from this list after using it.
  e  a  o  h  e  r  a  l  a  a  t  n  u  r  n  t  l  n  r  e     i  l  n  n  d  g  e  d  l


1.  
collecting t____bule
2.  
rena____ artery
3.  
medul____a
4.  
bile pigmen____s
5.  
glome____ulus
6.  
uri____e
7.  
k____dneys
8.  
r____nal pelvis
9.  
blad____er
10.  
renal c____psule
11.  
ammo____ia
12.  
mictu____ition
13.  
hi____us
14.  
nephro____s
15.  
voi____ing
16.  
adrenal gla____ds
17.  
kidney transp____ant
18.  
cor____ex
19.  
uret____ra
20.  
hormon____s
21.  
calyc____s
22.  
sweat gl____nds
23.  
excret____ry system
24.  
di____lysis
25.  
lun____s
26.  
l____rge intestine
27.  
uret____rs
28.  
u____inate
29.  
internal____sphincter
30.  
re____al vein