Associate of Arts Requirements. <----Back to Associate of Arts / Associate of Science. The following are the Graduation Requirements for the Associate of Arts degree. The Associate of Arts degree represents the first two years of a bachelor's degree, and can be transferred to any public college in Ohio. Associate of Arts Requirements.
Negative feedback control mechanisms (used by most of the body's systems) are referred to as ânegativeâ because the information caused by the feedback results in a reverse of the response. TSH is an example: blood levels of TSH serve as feedback for production of TSH. Positive feedback control is used in some cases.
That is, A produces more of B which in turn produces more of A. In contrast, a system in which the results of a change act to reduce or counteract it has negative feedback. Both concepts play an important role in the field of Cybernetics.hat is, positive feedback is in phase with the input, in the sense that it adds to make the input larger. Positive feedback tends to cause system instability.