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If a response enhances the original stimulus the system is a?
positive feedback system
Which feedback mechanism causes the variable to deviate further and further from its original value or range?
Positive feedback mechanisms amplify changes in a system, causing the variable to deviate further from its original value or range. This can lead to destabilization or self-reinforcing processes. Examples include childbirth contractions and forest fires.
How might the emergence of a positive feedback loop affect a system in homeostasis?
A positive feedback loop can disrupt a system in homeostasis by amplifying an initial change away from the set point, leading to an escalation of the deviation. This can push the system further out of balance and prevent it from returning to its original state. In extreme cases, a positive feedback loop can result in system failure or collapse.
How is a positive feedback stopped?
The positive feedback loop is terminated by the end of childbirth...
What is the difference between positive feedback and negative feedback?
Positive feedback enhances or amplifies a process or response, leading to an increase in the initial stimulus, while negative feedback regulates or dampens a process, maintaining stability or homeostasis within a system. Positive feedback moves a system away from its original state, while negative feedback moves a system back towards its original state.
If a response enhances the original stimulus the system is a?
positive feedback system
If a change in the body causes more change in the same direction the system is called?
If a change in the body causes more change in the same direction, the system is called positive feedback. This feedback loop amplifies the initial change and pushes the system further away from its original state.
What are the two types of homeostasis?
The Negative feedback System & the Positive Feedback System are the two types of Homeostasis
What is the major difference between positive and negative feedback?
Positive feedback causes bodily processes to continue; negative feedback causes bodily processes to start or stop only cost you being in my basement
Describing what is feedback system and differentiating between positive and negative feedback?
when a woman's contractions speed up during labor is negative or positive feedback
What is example of positive feedback system?
Ebay seller positive percents
In a positive feedback system how does the output affect the input?
In a positive feedback system, the output enhances or amplifies the input that started the process, causing a self-reinforcing loop. This means that an increase in the output leads to an increase in the input, continuing to drive the system further in the same direction.
Which feedback mechanism causes the variable to deviate further and further from its original value or range?
Positive feedback mechanisms amplify changes in a system, causing the variable to deviate further from its original value or range. This can lead to destabilization or self-reinforcing processes. Examples include childbirth contractions and forest fires.
What is a positive feedback mechanism?
A positive feedback mechanism is a system the responds to perturbation in the same direction as the perturbation. A positive feedback mechanism allow cells to adapt to changes in their environment rapidly and efficiently. Positive feedback allows cells to reach new levels of equilibrium corresponding to the stimulus in the environment
How might the emergence of a positive feedback loop affect a system in homeostasis?
A positive feedback loop can disrupt a system in homeostasis by amplifying an initial change away from the set point, leading to an escalation of the deviation. This can push the system further out of balance and prevent it from returning to its original state. In extreme cases, a positive feedback loop can result in system failure or collapse.
How does negative feedback mechanism and positive feedback differ?
Negative feedback mechanisms work to maintain homeostasis by reversing a change in a physiological parameter, bringing it back to its set point. In contrast, positive feedback mechanisms amplify a change in a physiological parameter, leading to a continued deviation away from the set point until a specific endpoint or outcome is achieved.
What hormones are regulated by positive feedback under certain circumstances?
Oxytocin in the process of giving birth. Oxytocin causes uterine contraction, which causes the baby to push up against the cervix, which causes more oxytocin to be released. And the cycle continues until the baby is born.
