Just in case you may still be wondering, jazzgirl, 23 ac., answer for which is
"ventricle", as you know, is an anagram of
V (victory sign) + IN + R (Russian leader)
+ ELECT. It took me a few hours to do this
puzzle, with my only doubt now being 4 D
"chic" (fashionable range no longer in yellow). Never wotked out the yellow bit!