The four regions of the human and the pig stomach are the cardia, body, fundus, and ________.

A) greater omentum
B) rugae
C) vestibule
D) pylorus

Cardia

The region where the esophagus connects to the stomach, acting as a crucial entry point for food into the stomach.

Body

Refers to the physical structure of an organism, including its bones, muscles, organs, and other tissues.

Fundus

The upper part of an organ, often referring to the upper portion of the stomach or the uterus.