<u><em>Humans' internal body temperature </em></u>is a great example of homeostasis.
Explanation:
When someone is healthy, their body maintains a temperature close to 98.6 degrees Fahrenheit (37 degrees Celsius).When you get shivery in the cold, or sweat in the summer, that's your body trying to maintain homeostasis.
PCTs help patients with procedures such as taking vital signs, performing electrocardiography (ECG), blood draws and other needs. In addition, a PCT will: provide bedside care and advocate patients' needs.