Which of the following examples illustrates a positive feedback mechanism?
a. increasing secretion of oxytocin to accelerate labor contractions
b. alteration of respiratory rates in response to changes in hydrogen ion concentration in
the blood
C. regulation of your blood sugar level by the opposing actions of glucagon and insulin
d. opposing effects of calcitonin and parathyroid hormone in maintaining proper calcium
levels
none of the above answers illustrate a positive feedback mechanism

Respuesta :

Answer:

ans is A

Explanation:

As it amplifies the signal and increses the production of the hormone instead  of inhibiting it.

An example that illustrates positive feedback mechanism is increasing secretion of oxytocin to accelerate labor contractions.

What is positive feedback mechanism?

Positive feedback mechanism is a process in which the end products of an action cause more of that action to occur in a feedback loop.

Positive feedback mechanism is an opposite of negative feedback mechanism where an increase in an end product causes a decrease in action.

Therefore, an example illustrates positive feedback mechanism is increasing secretion of oxytocin to accelerate labor contractions.

Learn more about positive feedback mechanism at: https://brainly.com/question/15574460

#SPJ9