Exam 17: Energy Balance and Temperature Regulation

_________ does not act as a satiety signal?

Sweating is the only mechanism for heat loss when body temperature is the same as environmental temperature.

Only about ____ percent of the energy found in nutrient molecules is transferred to ATP.

Freezing of exposed tissues produces the condition of ____________________.

The region of the brain primarily responsible for controlling food intake is the ____________________.

Match term with correct characteristic. a.hypothermia b.obesity c.frostbite d.hyperthermia e.anorexia f.heat stroke g.heat exhaustion -Elevation in body temperature due to reasons other than an infection

Match term with correct characteristic. a.hypothermia b.obesity c.frostbite d.hyperthermia e.anorexia f.heat stroke g.heat exhaustion -Morbid fear of becoming overweight

________, released from the stomach before a meal, increases one's appetite, while ________, secreted from the intestine during a meal, can suppress the appetite.

Match term with correct characteristic. a.hypothermia b.obesity c.frostbite d.hyperthermia e.anorexia f.heat stroke g.heat exhaustion -State of collapse resulting from reduced blood pressure nervosa brought about by overtaxing the heat loss mechanisms

The nude body absorbs more radiant heat energy than the body covered in light-colored clothing.

Heat loss from the body by evaporation occurs even in very cold weather.

Leptin causes certain first-order neurons to release more of the chemical called ___________, which then causes the release of ___________ from second-order neurons; the result is appetite suppression.

Heat can be lost directly to the external environment by the vasodilation of blood vessels in the ____.

Energy cannot be created or destroyed, but it can be transformed from one form of energy into another.

Match term with correct characteristic. a.hypothermia b.obesity c.frostbite d.hyperthermia e.anorexia f.heat stroke g.heat exhaustion -Excessive fat content in adipose tissue stores

List the six chemicals implied in this figure, along with their corresponding numbers, which ultimately have a negative effect on appetite.

Which of the following activities has the largest energy expenditure in 5 minutes?

Match the method of heat exchange in the right column with its description in the left column by writing the appropriate letter in the blank. a.convection b.evaporation c.radiation d.conduction -Transfer of heat between objects of differing temperatures that are in direct contact with each other

Match the items below with their descriptions by writing the appropriate letter in the blank. a.energy equivalent of oxygen b.external work c.calorie d.basal metabolic rate e.internal work -Minimal waking rate of internal energy expenditure

About ____ kilocalories of energy is liberated by consumption of three liters of oxygen.