Which of the following is an example of negative...

Which of the following is an example of negative feedback? Example 1: Arterial baroreceptor control of blood pressure Example 2: Excitation of the respiratory center by increased blood carbon dioxide concentration Example 3: Hemorrhagic shock caused by severe blood loss A. Example 1 only B. Example 2 only C. Example 3 only D. Examples 1 and 2, but not 3 E. Examples 1, 2, and 3 Reset Selection ? Mark for Review What's This?

Labs

Want to see this concept in action?

NEW

Explore this concept interactively to see how it behaves as you change inputs.

View Labs

Transcript

00:01 Hello.

00:02 So the question given here is that we have to choose the sentences that are examples of negative feedback.

00:09 So here we can see in the options few sentences are given.

00:13 We have to find out which one is showing negative feedback.

00:17 So to understand that first of all we must know that what is negative feedback.

00:24 So let's understand it.

00:28 Negative feedback.

00:30 This is also called as balancing.

00:32 So here this term is also defining it, it's using word here that balancing, right, balancing feedback.

00:42 So it occurs when some function of the output of a system or the process or mechanism is fed back in such a manner that it tends to reduce the fluctuations in the output.

00:56 Right.

00:57 So this fluctuations, this may be caused by the change in the input or by other disturbance.

01:03 So what that's where another name given to her is balancing feedback.

01:08 Now let's see what are the statements given here.

01:11 So the first one is saying that here a mouse that maintains carbon dioxide concentration in its blood vessel.

01:18 So here it's not disturbed mouse.

01:22 It's just maintaining that carbon dioxide...

Question

Please give Ace some feedback