dictionary
  maple leaf
Find Definition:  
 
Word Of The Day
Saturday 21st of November 2009
Underling
1: an assistant subject to the
authority or control of another
[syn: {subordinate},
{subsidiary}, {foot soldier}]
Search Resources
Dictionary
Please select the first letter in the word you are seeking (Example: select 'r' for 'reform').
A - B - C - D - E - F - G - H - I - J - K - L - M - N - O - P - Q - R - S - T - U - V - W - X - Y - Z
Dictionary definition for the word sa node
sa node (noun)
1 definition

1: a specialized bit of heart tissue that controls the heartbeat [syn: pacemaker, cardiac pacemaker, sinoatrial node]
Do you need more info about sa node, find it at CanadaSpace Reference
 
© 1999 - 2009 CanadaSpace.com. All rights reserved.