Those letters spell photon.
"PHOTON"
Ventricle
Those letters spell the word disown.
Those letters spell after.
Those letters spell the word solution.
"PHOTON"
photon
That word is brook.
The word is count.
"PHOTON"
Beans
Ventricle
Those letters spell the word disown.
Those letters spell after.
Those letters spell helmet.
Those letters spell arteries.
Those letters will spell fights.