Multiple choice

Fermentation chamber where plant fiber is broken down into smaller digestible parts by bacteria

  1. Reticulum

  2. Omasum

  3. Abomasum

  4. Rumen

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The rumen acts as a large fermentation vat where billions of bacteria and protozoa break down complex plant fibers like cellulose. Other compartments like the reticulum, omasum, and abomasum serve different roles in filtration, water absorption, and enzymatic digestion.