Antrum Gastric [hot] -

Under a microscope, the antrum looks distinct from the rest of the stomach:

The (or pyloric antrum) is the lower, funnel-shaped region of the stomach that acts as a critical gateway to the small intestine. Positioned just before the pyloric sphincter, its primary roles include grinding food into a digestible paste (chyme) and regulating the release of stomach contents into the duodenum through specialized hormonal signaling. Because it is the most dependent part of the stomach, the antrum is also the primary site for medical imaging, such as point-of-care ultrasound (POCUS), to assess gastric volume and aspiration risk before surgery. Anatomy and Cellular Structure antrum gastric

The antrum is a critical hub for hormones that regulate digestion: Under a microscope, the antrum looks distinct from

To understand the antrum, one must visualize the stomach's anatomy, divided into four main regions: Anatomy and Cellular Structure The antrum is a

Disclaimer: This guide is for informational and educational purposes only. It does not constitute medical advice. If you have symptoms related to the stomach or digestion, please consult a healthcare professional.