What I should see in xp process tab in task manager

[slimmyslim 0]

Just wondering what I should see with no programs running. Nothing wrong just wondering what the typical computer has running. This is what I have:

iexplore.exe

taskmgr.exe

explore.exe

svhost.exe

svhost.exe

svhost.exe

svhost.exe

isass.exe

winlogon.exe

csrss.exe

smss.exe

System

System Idle Process SYSTEM

Im not running a netowork or anything other than internet explore.Im new to XP and im curious as to what all these processes are for. THX