Match the following: 
 
Answer variants:
512px-Ovary.png
512px-Skin_Layers_Unlabeled.jpg
Pancreatic-Model-of-Exocrine-and-Endocrine-Function-Locations.jpg
1. Example of endocrine gland
 
2. Example of exocrine gland -
 
 
3. Secretion of digestive enzymes -