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Bozeman Science
Elements of a Feedback Loop
Paul Andersen defines the major elements of feedback loops. The receptors and effectors both sense and respond to changes in their environment. The following examples are used to illustrate the importance of feedback loops in...
Bozeman Science
Positive and Negative Feedback Loops
Paul Andersen explains how feedback loops allow living organisms to maintain homeostasis. He uses thermoregulation in mammals to explain how a negative feedback loop functions. He uses fruit ripening to explain how a positive feedback...
Catalyst University
Pharmacology of Diabetes Mellitus | Mechanisms of Action
In this video, we explore the mechanisms of action of the major drugs that are used to control diabetes mellitus. Insulin therapy will be discussed in a separate video, so this video includes all other major medications.
Sophia Learning
Sophia: Pancreatic Hormones: Lesson 1
This lesson will identify the role of the hormones associated with the pancreas in maintaining blood glucose levels. It is 1 of 4 in the series titled "Pancreatic Hormones."