protoplasm vs torso

protoplasm

noun
  • The entire contents of a cell comprising the nucleus and the cytoplasm. It is a semi-fluid, transparent substance which is the living matter of plant and animal cells. 

torso

noun
  • The main part of the (human) body that extends from the neck to the groin, excluding the head and limbs. 

How often have the words protoplasm and torso occurred in a corpus of books? (source: Google Ngram Viewer )