LIFE SCIENCE

OBJECTIVE LIFE SCIENCE

ANIMAL PHYSIOLOGY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Most of the digestion in a horse will be fermentation in the ____ ?
A
rumen
B
stomach
C
rectum
D
caecum and large colon
Explanation: 

Detailed explanation-1: -The horse is unique in that most of the digestion of their feed occurs in the hindgut through the process of fermentation with the help of billions of naturally occurring bacteria and protozoa (together known as microbes). The cecum and large colon are similar to the rumen and reticulum of the cow and sheep.

Detailed explanation-2: -Modified monogastrics go through the same process: Food starts at the mouth, then goes through the esophagus, stomach, small intestine, and large intestine to the cecum. The cecum is where fermentation occurs. Here nutrients are taken from the food and then it goes through the rectum and out of the body.

Detailed explanation-3: -The equine cecum serves as a storage site for water and electrolytes. Fiber consumption can increase water consumption, and the extra water is held in the cecum until absorption. The additional water adds some weight to your horse, but it helps replace crucial electrolytes lost from heavy sweating.

There is 1 question to complete.