POSITIVE FEEDBACK MECHANISM Flashcards
1
Q
What is a positive feedback mechanism?
A
A positive feedback mechanism is a process that amplifies or increases a change or output in the system.
2
Q
True or False: In a positive feedback loop, the output enhances the original stimulus.
A
True
3
Q
Fill in the blank: In childbirth, the release of __________ is an example of a positive feedback mechanism.
A
oxytocin
4
Q
What role does oxytocin play during labor?
A
Oxytocin stimulates uterine contractions, which lead to the release of more oxytocin in a positive feedback loop.
5
Q
Which hormone is primarily involved in the positive feedback mechanism during breastfeeding?
A
Oxytocin