Is the increased heart rate and blood pressure after exercise a feedforward or feedback mechanism?

Can someone actually also explain to me what feedforward and feedback mechanisms are?

http://www.google.com/search?client=safari&rls=en&q=feedforward+feedback+mechanisms&ie=UTF-8&oe=UTF-8

A feedforward mechanism is a process where the body prepares itself in anticipation of a stimulus or event. It is a proactive response to an impending change. On the other hand, a feedback mechanism is a process where the body reacts to a change that has already occurred. It is a reactive response to a change.

In the case of increased heart rate and blood pressure after exercise, it is a feedback mechanism. The body reacts to the increased demand for oxygen and energy during exercise by increasing heart rate and blood pressure to deliver more oxygen and nutrients to the muscles. This increase is a direct response to the changes occurring in the body during exercise.

To determine whether it is a feedforward or feedback mechanism, you can consider the timing of the response. If the body's response occurs before the stimulus, it is a feedforward mechanism. If the response occurs after the stimulus, it is a feedback mechanism. In this case, since the increased heart rate and blood pressure occur after the exercise has already started, it is considered a feedback mechanism.