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

Q: Define Heat balance, heat index, specific heat and write a note on heat lose mechanism?

A: Homeostasis is the self-regulating process by which natural systems tend to maintain stability…

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: l itself even during moderate exercise. Suppose a 70k

A: The energy expenditure for activities of daily living consist of three important facts such as the…

Q: Describe the method of Temperature regulation?

A: The process by which an individual maintains the internal temperature of their body is termed as…

Q: Discuss the physiological changes that occur in response to cold acclimatization.

A: Acclimatization of stable, normal adults typically happens over around two weeks. In reaction to…

Q: Present an overview of heat balance during exercise.

A: While performing exercises muscles of our body gets involved. And as a result muscular activity…

Q: Explain Control of Heat Loss by Radiation?

A: The heat is lost in the form of evaporation of the sweat in the body via a process called radiation…

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: In a fully grown animal (i.e., one that is not growing), ingested energy becomes O excreted chemical…

A: Out of the options you provided, the most accurate representation of how ingested energy becomes…

Q: Aerobic exercise causes your cells to produce carbon dioxide and water. Why can you dehydrate during…

A: Aerobic respiration A type of respiration in which the breakdown of glucose occurs in the presence…

Q: What are four ways that heat is exchanged between thebody and the environment?

A: The four ways heat is exchanged between the body and the environment to maintain homeostasis are as…

Q: Catabolism of specialized brown fat depots in certain animals is substantially increased during…

A: The question is asking about the conditions under which the catabolism, or breakdown, of brown fat…

Q: Explain the role of insulin in potassium homeostasis

A: Around 98% of the body's potassium is intracellular, and just 2% is available in the extracellular…

Q: Explain and define the terms Brown fat and non shivering thermogenesis as to the production of heat…

A: 'Brown fat is one of two types of fat that humans and other mammals possess. Its function is to…

Q: The fat store of a normal 150-pound (about 68 kg) man is about 1.5 kg or 141,000 cal. Assuming that…

A: The fat in the body helps as an energy source by which all the cellular activities are performed. As…

Q: What do you know about Heat acclimatization  and Heat shock proteins? How can dehydration be…

A: Heat stress can refer to a series of conditions whereby the body remains under stress due to…

Q: How is heat loss is controlled by evaporation?

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

Q: Describe the types of carbohydrates and fats used during increasing intensities of exercise and…

A: Carbohydrates are found both in healthy and unhealthy foods. Carbohydrates are the sugar, starches…

Q: Describe the three elements in the heat stress index, and explain why one is more important than the…

A: In biology, the heat stress index is defined as the amount of evaporation needed by a person's…

Q: 10. What is the anaerobic phase of work? How long will it låst? 11. Are humans homeothermic or…

A: Here I am attempting the first upper three questions.

Q: Calculate the amount of heat released when 7.40g of water cools from 49c to 29c

A: The reactions that release heat into the surroundings and increase the temperature of the…

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: Describe how body temperature and cutaneous blood flow relate to a number of symptoms collectively…

A: Heatstroke occurs when the body overheats due to long time exposure to high temperature. A serious…

Q: Which of the following may occur after ingesting carbohydrate 30-45 minutes before exercise? Group…

A: Insufficient blood glucose levels are referred to as hypoglycemia.

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: If Eric ran at 80% of his aerobic capacity for 1.5hrs/day, 3 days per week, how many MET-min per…

A: Metabolic equivalent of task(MET) is a ratio of the rate at which an individual spends energy while…

Q: What would be Wrong with a set point (say For body temperature) rather than a workin 2 range of…

A: Homeostasis is the potential of the body to face up to alteration with a view to preserving strong…

Q: Man live in a place with the following weather parameters, outside Temperature about 45°C, and…

A: Human can regulate their internal body temperature accordingly based on the external temperature…

Q: If bioelectrical impedance analysis cannot be carried out, suggest in detail how we can estimate the…

A: A method called bioelectrical impedance analysis (BIA) uses the speed at which an electrical current…

Q: Over half of the heat loss from our bodies is due to: (a) radiation. (b) conduction. (c) convection.…

A: The body can lose or gain heat in both hot and cold environments. Excessive heat loss can result in…

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: What is the Main Point of Figure a? What is one of the main points of Figure B [Choose ] [Choose ] >

A: Heat shock protein :Heat shock proteins (HSPs) are a class of proteins produced by cells in response…

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: What role does potassium play in the body? What metabolic dysfunctions occur in potassium…

A: Introduction  If the body has too much or not enough water, an electrolyte imbalance may develop.…

Q: Describe heat production and regulation in the body.

A: The ability of an organism to maintain its body temperature within certain limits, even though the…