MRCP UK EXAMINATIONS

ABDOMINAL

GASTROINTESTINAL

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The colon serves as a reservoir for food waste that cannot be digested or absorbed.
A
TRUE.
B
False.
C
Either A or B
D
None of the above
Explanation: 

Detailed explanation-1: -By the time indigestible materials have reached the colon, most nutrients and up to 90% of the water has been absorbed by the small intestine. The role of the ascending colon is to absorb the remaining water and other key nutrients from the indigestible material, solidifying it to form stool.

Detailed explanation-2: -The colon removes water and some nutrients and electrolytes from partially digested food. The remaining material, solid waste called stool, moves through the colon, is stored in the rectum, and leaves the body through the anus. The colon is part of the digestive system.

Detailed explanation-3: -The large intestine is considered to have a number of functions, including the absorption of electrolytes, vitamins, and water from waste substances alongside the formation and elimination of feces.

Detailed explanation-4: -By the time food reaches the large intestine, the work of absorbing nutrients is nearly finished. The large intestine’s main job is to remove water from the undigested matter and form solid waste (poop) to be excreted.

There is 1 question to complete.