Nearly ________ of the heat produced in the body is the result of muscle contraction.
A. 55 percent
B. 65 percent
C. 75 percent
D. 85 percent
D?
yeah
D is definitely an enthusiastic guess, but unfortunately, it's not quite right. The correct answer is C. 75 percent. So, while muscles work hard to help us move and function, they also do a great job of keeping us warm! Stay cozy and keep those muscles moving!
The correct answer is D. 85 percent.
To determine the correct answer, we need to understand the relationship between heat production and muscle contraction in the body.
When muscles contract, they generate heat as a byproduct of their metabolic activity. This heat production helps to regulate the body's temperature and maintain homeostasis.
According to scientific research, the majority of heat produced in the body is indeed the result of muscle contraction. However, the exact percentage may vary slightly depending on various factors such as the level of physical activity and individual metabolism.
In this case, the correct answer can be determined by comparing the given percentages.
A. 55 percent
B. 65 percent
C. 75 percent
D. 85 percent
By comparing these percentages, we see that D. 85 percent is the highest value provided. Therefore, D is the most appropriate answer and represents the closest estimate to the actual proportion of heat produced through muscle contraction in the body.