Final answer:
At low core body temperatures, finger motion ceasing would be the least likely occurrence due to the body's attempts to maintain circulation and heat generation.
Explanation:
The least likely occurrence in a patient with a core body temperature between 89°F (32°C) and 92°F (33°C) would be:
- Shivering stops: Shivering is a response to cold that generates heat; it would not likely stop at such low temperatures.
- Finger motion ceases: This is the least likely to occur as the body tries to maintain circulation even in cold conditions.
- Muscle activity increases: The body would attempt to generate more heat by increasing muscle activity.
- Mental status decreases: This can occur due to lack of oxygen as core temperature drops significantly.
Learn more about Body temperature responses to cold here:
https://brainly.com/question/33855331