Endocrine System

Question 1

2 Feedback Systems

Answer 1

1) Negative- common, maintains homeostasis by counteracting/removing stimulus, prevents small chngs from becoming too large
2) Positive- rare, reinforces chg by increasing stimulus, happens quickly & stops once goal is accomplished (childbirth & oxytocin)

Question 2

Homeostasis

Answer 2

Internal balance

Ex: blood glucose/pressure, body temp, pH levels