The process by which digested food passes into the blood vessels in the wall of the intestine is known as absorption.
The inner walls of the small intestine have thousands of finger-like outgrowths called villi. They increase the surface area for absorption of nutrients.
Egestion is the biological process by which undigested waste materials, known as faecal matter, are expelled from the body through the anus.
This process is essential for eliminating waste that remains after digestion and absorption of nutrients, ensuring the body's proper functioning and maintaining overall health.
ORS stands for Oral Re-hydration Solution, a fluid replacement therapy used to prevent and treat dehydration, particularly due to diarrhea or vomiting.
In grass-eating animals, the process where food gets partially digested is known as rumination, and the partially digested food itself is referred to as cud.
The process of chewing partially digested food in grass-eating animals is referred to as rumination.