Multiple choice The muscular third stomach of a ruminant animal, between the reticulum and the abomasum Omasum Roughage Amino Acid Polygastric Reveal answer Fill a bubble to check yourself A Correct answer Explanation The omasum is the third compartment of the ruminant stomach, located between the reticulum and the abomasum. It is primarily responsible for absorbing water and inorganic minerals from the digested food.