Some of the factors that affect the rate at which particles diffuse include: the particle's molecular weight, temperature, concentration difference, diffusion distance, permeability and surface area.
This region of the stomach is called the 'cardiac' region. How does the mucosa in this region change? Gastric Glands in the fundus (body) of the stomach. The epithelium of the mucosa of the fundus and body of the stomach forms invaginations called gastric pits. The lamina propria contains gastric glands, which open into the bases of the gastric pits. These glands are responsible for the synthesis and secretion of the gastric juice.
The stomach is made up of the following tisuues :   * epithelial tissue  * muscle tissue  * nerve tissâ¦ue and  * connective tissue   Therefore , the stomach is an organ because it is made up of a collection tissues that perform a specific function , that is , to aid digestion ( breaking down large , insoluble and complex food substances into ...