Shivering uses muscles, which generate heat, which in turn increase the metabolic rate.
Shivering increases oxygen consumption by up to 5-6 times the normal rate.
Britt, L.D., Dascombe, W.H., Rodriguez, A. (1991) New horizons in management of hypothermia and frostbite injury. Contemporary Problems in Trauma Surgery, 71(2), 345-370.
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Yes, it does
yes.by increasing the metabolic rate of the body
ventricles
muscle size
Gender, age, and body shapes/sizes can affect a person's metabolic rate. ***Apex: All of the above
Energy is required for shivering because shivering is a physiological response that generates heat to help maintain body temperature. When the body is exposed to cold temperatures, shivering helps to increase the metabolic rate and generate heat through muscle contractions, which requires energy in the form of calories.
Thyroxine and Triiodothyronine
Oxygen consumption is directly proportional to metabolic rate. As the body metabolizes nutrients to produce energy, it requires oxygen to carry out this process. Therefore, an increase in oxygen consumption indicates a higher metabolic rate, while a decrease in oxygen consumption indicates a lower metabolic rate.
Shivering is a reflex caused by rapid muscle contractions that generate heat. The increased muscle activity raises the body's metabolic rate, which in turn produces more heat to help maintain a stable body temperature.
Shivering generates heat through muscle contractions, which helps to increase body temperature. The rapid muscle movements during shivering require energy, leading to an increase in metabolic rate and heat production, aiding in maintaining body temperature in cold environments.
Thyroid hormone, produced by the thyroid gland, plays a key role in regulating metabolic rate by controlling the body's energy production and consumption. Another hormone that affects metabolic rate is adrenaline, which is released by the adrenal glands in response to stress or danger, increasing energy expenditure and promoting the breakdown of stored nutrients for fuel.