|  
 
|  |  |   
| 1 | produces melatonin that is involved in biological rhythms |   
| 2 | produces T3,T4, and calcitonin |   
| 4 | releases and inhibits hormones that regulate the anterior pituitary |   
| 5 | produces estrogens that assist with the growth and development of female secondary sex characteristics |   
| 6 | Produces Insulin and Glucagon that helps control blood sugar levels |   
|  |  |  
 
|  |  |   
| 1 | produces PTH that raises blood calcium levels |   
| 2 | produces Thymosin that programs T lymphocytes |   
| 3 | produces androgens that support sperm formation |   
|  |  |