Feedback mechanisms Flashcards
1
Q
What is negative feedback?
A
When the stimulus causes the corrective measures to be turned off, returning the system to its optimal level
2
Q
WHat example do we look at is an example of negative feedback?
A
Control of blood glucose
3
Q
What is negative feedback in the context of hormones?
A
The secretion of a hormone leads to a reduction in the secretion of that hormone
4
Q
What is positive feedback?
A
When the feedback causes the corrective measures to remain turned on
5
Q
What is positive feedback in terms of hormones?
A
The secretion of a hormone leads to an increase in the secretion of that hormone
6
Q
What example can we look at for a use of positive feedback?
A
Oxytocin release causes uterus contractions, releasing more oxytocin to cause stronger contractions.
