| Term 
 | Definition 
 
        | In the mucosa of GI tract. An underlying areolar connective tissue |  | 
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        | Term 
 | Definition 
 
        | Mucosa-Associated-Lymphatic-Tissue, in small intestine and appendix. Help Immunity |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Nodules of MALT in the small intestine |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | In small intestine, , central lymphatic capillary. Absorb dietary lipids and lipid-soluble vitamins. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | HCL and intrinsic factor- B12 binding |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Secrete enzyme pepsinogen |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Enteroendocrine cells. secrete gastrin which stimulates chief and parietal cells, and contractile muscles of gastric. |  | 
        |  |