Quick Answer: Which Of The Following Is The Best Example Of A Positive Feedback Effect?

What is positive feedback in communication?

Positive feedback is communication that recognizes another’s strengths, achievements or successes..

What are examples of positive feedback for students?

The student:is a conscientious, hard-working student.works independently.is a self-motivated student.consistently completes homework assignments.puts forth their best effort into homework assignments.exceeds expectations with the quality of their work.readily grasps new concepts and ideas.More items…

What is a positive feedback mechanism give an example?

Positive Feedback Loop The direction is maintained, not changed, so this is positive feedback. Another example of positive feedback is uterine contractions during childbirth. The hormone oxytocin, made by the endocrine system, stimulates the contraction of the uterus. This produces pain sensed by the nervous system.

Which is an example of a positive feedback loop quizlet?

What is an example of positive feedback? -Breastfeeding stimulates hypothalamus. A primary mechanism of homeostasis, whereby a change in a physiological variable triggers a response that counteracts the initial change.

What are two positive feedback examples?

Some examples of positive feedback are contractions in child birth and the ripening of fruit; negative feedback examples include the regulation of blood glucose levels and osmoregulation.

What is a good example of a positive feedback loop?

In these cases, the positive feedback loop always ends with counter-signaling that suppresses the original stimulus. A good example of positive feedback involves the amplification of labor contractions. The contractions are initiated as the baby moves into position, stretching the cervix beyond its normal position.

Which of the following is the best example of a homeostatic process?

Humans’ internal body temperature is a great example of homeostasis. When someone is healthy, their body maintains a temperature close to 98.6 degrees Fahrenheit (37 degrees Celsius). Being warm-blooded creatures, humans can increase or decrease temperature internally to keep it at a desirable level.

Is hunger a positive or negative feedback?

b. a. This is regulated by a negative-feedback loop as the stimulus (hunger) has changed direction in response to a signal (fullness).

What is positive feedback in anatomy?

Feedback: In order to maintain a stable internal environment, or homeostasis, the body uses negative and positive feedback. … In positive feedback, the body changes from the normal point and amplifies it. Examples include blood clot formation, lactation, contractions during childbirth, and fever.

Which of the following would be an example of positive feedback involving hormones?

A good example of a positive feedback system involves oxytocin and its other effect: causing contraction of uterine muscle during childbirth (Figure 1.28). In this case the stimulus for oxytocin secretion is dilation of the uterine cervix.

What are examples of positive feedback?

A number of examples of positive feedback systems may be found in physiology.One example is the onset of contractions in childbirth, known as the Ferguson reflex. … Another example is the process of blood clotting.More items…

How do you write positive feedback?

Here are a few things to consider when writing positive feedback:Make it specific. … Give it in a timely manner. … Let others see it. … Praise everyone eventually. … Explain their impact. … Give the right amount of praise.

Which is an example of a positive feedback loop apes?

As the earth warms, the levels of ice and snow decrease, this decreases the surface albedo, allowing for an increase in absorbed solar radiation at Earth’s surface. This leads to more warming and less ice and snow cover. … As the earth warms so does the permafrost/sea ice.

What is the result of a positive feedback loop?

Positive feedback loops enhance or amplify changes; this tends to move a system away from its equilibrium state and make it more unstable. Negative feedbacks tend to dampen or buffer changes; this tends to hold a system to some equilibrium state making it more stable.

What does positive feedback mean?

: feedback that tends to magnify a process or increase its output.

Is thirst negative or positive feedback?

The thirst sensation is a negative feedback, as the sensation is meant to undo dehydration and return to normal hydration levels.

Which of the following is a good example of negative feedback?

Examples of processes that utilise negative feedback loops include homeostatic systems, such as: Thermoregulation (if body temperature changes, mechanisms are induced to restore normal levels) Blood sugar regulation (insulin lowers blood glucose when levels are high ; glucagon raises blood glucose when levels are low)

What are some examples of constructive feedback?

Scenarios With Examples of Constructive FeedbackAn employee who is hardworking but he or she is frequently late for office.Bella has been constantly missing her project deadlines due to some jargons in her personal life.Travis keeps up with his great performance when working alone but he avoids being a team player.More items…•

What is positive feedback in hormones?

Positive feedback occurs when a product feeds back to increase its own production. This causes conditions to become increasingly extreme. An example of positive feedback is milk production by a mother for her baby. As the baby suckles, nerve messages from the nipple cause the pituitary gland to secrete prolactin.

What is positive feedback in endocrine system?

Positive feedback produces a response that continues to increase in order to produce the desired effect. In this mechanism, the activity of a hormone signals the system to produce and release more of the hormone. An example of a positive feedback mechanism is the release and response of oxytocin during childbirth.

What are some examples of positive feedback for colleagues?

“I can see real improvement in your work and professional skills as of late. I think you’ve come on leaps and bounds. I am particularly impressed with your ability to provide high attention to detail, without compromising on speed. Keep up the good work!”