Why is heat production a good way to measure the body’s metabolic rate?

Q: What is the main heat transfer mechanism between the environment and the body? How does this…

A: Heat transfer can be defined as the discipline of thermal engineering that will concern with the…

Q: What are the four mechanisms of heat loss?

A: When the environment is not thermoneutral, the body uses four mechanisms of heat exchange to…

Q: How does metabolic rate vary with temperature?

A: All the chemical reaction involved to sustain life of an organism is called metabolism, the process…

Q: Calculate the amount of evaporation that must occur to remove 400 kcal of heat from the body.

A: Evaporation is a process that converts water into water vapour. The evaporation process occurs…

Q: True or Fale. Heat capacity is numerically equal to specific heat.

A: Heat capacity is the amount of heat needed to change the temperature of a unit mass 1°.

Q: Compare the four mechanisms for heat loss.

A: The body directs temperature like a heater. It is continually creating warmth and afterward…

Q: What happens to the basal metabolic rate after a person has either lost or gained weight?

A: The BMR [Basal Metabolic Rate] refers to the total amount of energy used during the resting phase of…

Q: Why Does the Body Need Energy?

A: A body is a collection of organs which functions in an integrated manner to support life. Organs are…

Q: Why the heat acts directly on cells to increase metabolic rate?

A: Metabolism is the chemical reaction occur in the organism's body to maintain their life. In an…

Q: How does negative feedback in thermoregulation differ from feedback inhibition in an…

A: During negative feedback in thermoregulation, serves to reverse the process when the temperature…

Q: What is the primary advantage of maintaining a constant high body temperature?

A: Two major mechanisms accountable for controlling body temperature are behavioral and physiological…

Q: Describe the factors that influence body heat production.

A: Heat production can be defined as a mechanism of generation of the side product with the help of…

Q: Compare and contrast mechanisms of heat loss with mechanisms of heat promotion, and explain how…

A: Homeostatic mechanism regulates the human body temperature. This mechanism is similar to control of…

Q: What are the physiological mechanisms of the body? How do they control energy metabolism?

A: The physiological mechanism refers to the organized and systematic functioning of organs of…

Q: In endotherms, what controls the balance between the amount of heat lost and the amount gained?

A: Endotherms can be defined as those organisms that can alter their heat production to maintain the…

Q: Describe how each of the following parts of the hypothalamus plays a role in thermoregulation:…

A: Introduction: Our interior internal heat level is directed by a piece of our cerebrum called the…

Q: How can the body generate water during fuel metabolism?

A: The water that is generated during metabolism of energy containing substances or fuels is called…

Q: Which of the following conditions is not applicable to measuring basal metabolic rate? a. reclining…

A: Basal metabolic rate or BMR is the energy required by an individual during emotional, physical or…

Q: What are the functions of metabolism?

A: Metabolism is used to describe chemical reactions involved in the maintenance of cells’ living…

Q: Why does a significant increase in core temperature represent a threat to life?

A: Homeotherms are those life forms that keep up the inner internal heat level affected by factor…

Q: What changes are exhibited by a heat-acclimatized person?

A: Ans: The heat acclimatization is the process in which persons body show physiological as well as…

Q: How is heat loss is controlled by evaporation?

A: Loosing of water in the form of water vapor is called evaporation.

Q: The basal metabolic rate (BMR) represents the (a) maximum energy expenditure when exercising. (b)…

A: Basal Metabolic Rate (BMR) represents the amount of calories required to keep body functioning in…

Q: Endotherms can regulate how much heat is gained or lost between the environment and their bodies via…

A: Endotherm is the term used to define organisms that are capable of controlling or regulating their…

Q: Why does the body temperature need to be maintained within narrow limits?

A: The body temperature need to be maintained within narrow limits because:

Q: At what human body temperature can hypothermia set in?

A: Hypothermia occurs when body temperature falls below 95 F or 35 C. It is a medical condition which…

Q: Why is temperature regulation important?

A: Your body regulates its internal temperature through a process called thermoregulation. Your body's…

Q: why do different individuals have different metabolism rate? Explain with examples

A: Metabolism refers to the chemical processes going on continuously inside the body that allows normal…

Q: What is the equation for Total Energy Expenditure?

A: Introduction The number of calories burned by your body each day to keep you alive is known as your…

Q: When the ambient (room) temperature is very high, the human body will lose heat by

A: Thermoregulation in humans is an important aspect of homeostasis. Humans have been able to adapt to…

Q: Which type of heat exchanger could be used to materials contains high amount of vitamins?

A: Generally, heat exchangers exchange heat from one material to another material by direct or indirect…

Q: what is the strongest argument against using supplements for increasing metabolic rate?

A: Answer. Amongst commercially available dietary supplements, supplements with a combination of…

Q: What is human metabolism and how can we relate it in everyday life?

A: Introduction: Metabolism is a series of reactions that occurs within the living body for the…

Q: explain what is meant by body energy balance. how is energy used by the human body?

A: Maintaining the balance between the energy resource of the body is quite important for maintaining…

Q: The loss of heat by a body, which, as a general rule, loses heat by 1-1 ½ degrees per hour until the…

A: After death of the organism the organ systems of the body fails that causes disruption of the…

Q: Explain the role of the blood vessels in the skin in the homeostatic regulation of heat loss in the…

A: Homeostasis refers to the steady internal state both physically and chemically in the body.…

Q: How many kilocalories of heat does an expenditure of 679 KJ produce?

A: One kilocalorie (1 kcal or 1000 calories) is the amount of heat (energy) needed to raise the…

Q: Explain why a constant high body temperature is worth all the energy it costs.

A: The ability of an organism to control different physiological processes in order to maintain a…

Q: Which of the following individuals would have the lowest basal metabolic rate? O a. a person with…

A: Basal metabolic rate, abbreviated as BMR, is defined as the minimum amount of energy required by the…

Q: How does basal metabolic rate relate to energy? Multiple Choice Basal metabolic rate describes the…

A: Metabolism is process of various biochemical reactions that breaks and makes the molecules in the…

Q: i need the answer quickly

A: The heat transfer method is divided into three types: conduction, convection, and radiation. Heat is…

Q: Why does dry heat require more time and higher temperatures than moist heat?

A: The reason is given below.

Q: How much free energy is lost as heatfrom the body?

A: A thermodynamic system is one which interacts with the environment and transmits energy. At least…