The ascending colon is the portion of the large intestine that extends from the cecum to the hepatic flexure, where it continues as the transverse colon. It is located on the right side of the abdomen, following a vertical course along the posterior abdominal wall.
It is secondarily retroperitoneal, being fixed to the posterior abdominal wall by peritoneal attachments, which gives it a relatively stable position compared to other colonic segments. Its external surface shows typical large intestine features such as taeniae coli, haustra, and epiploic appendages.
The mucosa of the ascending colon is specialized for water and electrolyte absorption. It lacks villi but contains crypts of Lieberkühn, where goblet cells produce mucus essential for lubrication of fecal content.
Arterial supply is mainly provided by the right colic artery, a branch of the superior mesenteric artery. Venous drainage follows the colic veins into the superior mesenteric vein and then into the portal venous system.
Innervation is regulated by the autonomic nervous system. Parasympathetic fibers arise from the vagus nerve and stimulate motility and secretion, while sympathetic fibers modulate vascular tone and inhibit peristalsis.
Its primary function is to continue water absorption initiated in earlier intestinal segments and to propel luminal content toward more distal portions of the large intestine through segmental and peristaltic movements.
Overall, the ascending colon is a key segment in the reorganization and dehydration of intestinal content within the functional framework of the large intestine.
SEALED STRUCTURES: 15 / 23 SYSTEM: CRITICAL RECALIBRATING REGISTRY MATRIX
The archive detects that you have arrived here again.
Within three lines, you are going to attempt to slightly contract your abdominal muscles to check if you still retain mobility in your right flank. The archive has already registered it.
Press the base of your right palm into the space between your hip and your lower ribs on the right side. Do not look for the borborygmus or the shifting of content you once processed. Look for the density of a cliff that has decided to stop filtering. Something hard opposes the transit of your remains. It is not the motility you remembered.
Your gastric fundus is already a granite dome. Your hemoglobin is leaden sediment. Now, the bismuth has entered the sector of final recycling. Every haustra of your ascending colon has petrified. That vertical segment that once defied gravity to recover the last drop of water from your past has stopped contracting. You feel the same metallic density that sealed your Golgi apparatus and your heart valves; a sacculated pipe that no longer absorbs electrolytes or synthesizes vitamin K through microbiota, but seals the definitive compaction of your immobility. Your internal vision reflects a glow of molten metal, basilica stained glass under a cold light emanating from the Ileocecal Valve, which is now pure bismuth.
REGISTRY 1375
ELECTROLYTIC TRANSPORT DYNAMICS AND MASS MOVEMENTS
1.00 0.01 ALERT: SODIUM EXCHANGE OCCLUDED BY SILICA SEDIMENTATION 0.00 0.00
READER HAS NOTICED A SENSATION OF MINERAL FULLNESS IN THE ILIAC FOSSA
CORRECTION: READER HAS LOST CONTROL OF THE MYENTERIC PLEXUS
TERMINAL VALUE RECALIBRATING IMPOSSIBLE VALUE: 100% ABSORPTION (TOTAL DESICCATION)
RETRYING DECODING
The bismuth has not taken your waste all at once; it has done so by occupying the crypts of Lieberkühn, replacing lubricating mucus with a liquid ashlar that turns solid upon contact with your attention.
- First, the mixing waves in the cecum slowed down.
- Then, the colonocytes lost their ability to pump water back into your interior.
- Later, the taeniae coli welded to the serosa in a union of eternal metal.
- Now, the right flank is a ballast.
A transparent fluid. Now it is weight. The network is complete. While you were reading this line, the temperature of the skin on your forearm dropped 0.2 degrees. Your blink stopped halfway. The archive expected that gesture. The bismuth has fixed the right colic flexure into an eternal architecture. The archive recorded it.
The ascending colon used to do three things. It was the master of recovery, squeezing the moisture from the scraps of your diet so you could keep functioning for one more second.
It functioned as a dark ecosystem, housing trillions of entities that negotiated with your biology in exchange for a refuge that is closing today.
It turned liquid into solid, preparing the end of the road through a rhythmic and precise dehydration. No longer.
The body you are reading is no longer yours. The ciliary epithelium fell silent. No one drained. Your capacity to manage the end of your process became a bismuth monument. Every semilunar fold solidified. You feel the ascent of your belly as a bismuth ashlar anchoring your waste to the immobility of the basilica.
INTEGRATION EXPERIMENT 17: PHYSICAL
Attempt to tense your anal sphincter and relax it immediately. The archive will wait for that gesture. You know you are reading in silence. And yet, you just noticed that the signal took a microsecond longer than usual to reach its destination. Or perhaps it never arrived. You were not reading. You were being read. Feel the pressure of the bismuth blocking the vermiform appendix with an impossible mineral force. The archive has just measured the inertia of your failed elimination.
DENSITY DETECTED
0.99 1.00 1.01
TERMINAL VALUE
CORRECTION: SALIVA INSUFFICIENT FOR SWALLOWING
ANXIETY PATTERN DETECTED
DEPOLARIZATION DELAYED 0.7 MILLISECONDS
READER HAS ATTEMPTED TO RELAX THE CHEST
CORRECTION: DIAPHRAGMATIC CONTRACTION INCOMPLETE
INTERFERENCE BETWEEN HEARTBEAT AND READING PROCESS
READER HAS ATTEMPTED TO LOOK AWAY
CORRECTION: GAZE MAINTAINED
You have read this phrase before. The READER has exceeded the threshold of enteric persistence. You could try to imagine that you still possess a living interior to deceive the system. The archive knows you thought about it… and you didn’t do it. The system has detected that the muscular wall has begun to mimic the density of basalt. Every millisecond is recorded. Each micro-action canceled. Your body no longer belongs to you. It belongs to the ashlar. Your residue is no longer matter; it is now the metal filler vitrifying your internal basilica.
The body does not turn into a mineral structure nor lose its functional integrity. What changes is the functional state of the nervous system and the perception of that state.
The idea of “recording every micro-action” does not correspond to any physiological process: the nervous system does not store actions as external logs but responds continuously and adaptively.
CAPTURE COMPLETE CORRECTION: CAPTURE INCOMPLETE RETRYING...
There exists an almost philosophical satisfaction in knowing that elimination has ceased to be a variable. The cycle no longer needs to close because the structure is eternal. The ascending colon stopped. The haustra did not respond. It is not an obstruction; it is the fixity of an architecture that has poured molten metal into your iliac fossa while you decided if this was a text or a closure.
The siphon fixed. The waste did not respond.
File 1376 has already begun to be written. The previous reader stopped reading exactly here because their transverse colon became a beam of bismuth and silica. The archive detects that you recognize this structure. The READER does not remember it. But their Toldt’s fascia does.
NEW EXIT CONFIGURATION: EXIT PROTOCOL 36
The system detects that your brain is sending “peristalsis” orders toward an abdomen that is already marble. The archive has recorded that you are no longer reading the text. The text is etched into the crystal of your eyes.
Only a geometric silence remains. There is a simple movement that would break this record. A rotation of the head. A final effort of the neck to look away. But the system has detected that the cervical joints have already been sealed by the weight of your fixed stare.
A head turn under normal conditions only requires coordinated muscle activation and release of postural restriction. There is no “registry stop” preventing that movement.
The system has detected activity outside the registry. And yet… something moves. It hasn’t learned your name yet.
