Question

When you go outside on a hot summer day, your body temperature heats up above the normal range. Receptors in your brain detect the change in body temperature. The brain activates nerve cells that send messages to sweat glands, causing the body temperature to fall as the sweat evaporates from the skin. What part of this feedback loop is the stimulus?.

Answer 1

Increased body temperature is the part of the feedback loop which is the

stimulus.

What is a feedback loop?

Feedback loop is the part of a system which is responsible for making sure

changes are done or resisted.

The increased temperature acts as the feedback loop as it brings about a

change in the activation of the sweat glands which helps to cool the body

through the evaporation of sweat. The temperature is also a stimuli which

makes it the most appropriate choice.

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