A cause for infection is pathogens entering the body. This is either to a disease that's being transferred from one being to another, or through toxins, wounds, and similar things. Most commonly, when fighting the infection, the body produces white blood cells to combat the infection, which in combination with medication usually defeats the infection.
Damage to reproductive system
The answer to your question is B
The only hormone not produced by anterior pituitary gland secretion is oxytocin.
