500
For the following example of homeostasis, determine which type of feedback and identify the effector.
The hormone oxytocin, made by the endocrine system, stimulates the contraction of the uterus. This produces pain sensed by the nervous system. Instead of lowering the oxytocin and causing the pain to subside, more oxytocin is produced.
Positive feedback; oxytocin made by the endocrine system