ANATOMICAL STRUCTURE GUIDEFMA14544Digestive

Rectum

The distal chamber of the large intestine in the pelvis that stores formed feces prior to defecation.

Verified Structure Metadata
FMA14544
FMA Reference ID
1
Modeled 3D Mesh
Primary System: Digestive
01 · Main Function

What Does the Rectum Do?

The distal chamber of the large intestine in the pelvis that stores formed feces prior to defecation.

02 · Anatomical Location

Where Is It Located in the Body?

Inferior pelvic segment of the large intestine leading to the anal canal.

03 · Interactive 3D Model

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FMA ID: FMA14544 · Modeled Mesh IDs: FJ2571
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04 · Continue Exploring Related Structures

Related Organs & Anatomical Structures

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05 · Connected Body Systems

Explore Connected Physiological Systems

The hepatic portal vein collects nutrient-rich blood from the digestive tract and delivers it directly to the liver for processing.

The pancreas serves both digestive and endocrine roles, supplying enzymes to the small intestine while releasing insulin and glucagon into the blood.

The esophagus passes through the muscular diaphragm, and abdominal wall muscles support the abdominal viscera.