Exam 16: Energy Balance and Temperature Regulation

Which of the following is the best condition to measure BMR

The thermoneutral zone for skin vasomotor activity is in the range of 20°C to 29°C.

The core temperature in women is 0.5°C higher in the last half of the menstrual cycle, from ____________________ to ____________________.

Metabolic rate can be measured indirectly by measuring the rate of oxygen consumption.

Which of these is a theory of satiety involving the hormone leptin

An animal can be driven to overeat by either selective stimulation of the appetite centres or destruction of the satiety centres.

The minimal waking rate of energy expenditure determined under standardized conditions is known as the ____________________.

Match the heat exchange terms labelled a. through d. with their descriptions. -transfer of heat between objects that are in direct contact with each other and have different temperatures

Which of these mechanisms does NOT help to maintain body temperature on hot days

Which of these statements applies to the development of fever

The inner core includes the abdominal and thoracic organs.

Norepinephrine and neuropeptide ____________________ increase carbohydrate metabolism.

Which of these cells can release an endogenous pyrogen

About how many kilocalories of energy are liberated by consumption of three litres of oxygen

Aspirin reduces a fever by inhibiting the synthesis of prostaglandins.

Skin vasoconstriction reduces the temperature of the skin.

Match the items labelled a. through e. with their descriptions. -amount of heat required to raise the temperature of 1 gram of H₂O a.1°C

The amount of heat lost to the environment by radiation and conduction-convection is largely determined by the ____________________ between the skin and the external environment.

Match the terms labelled a. through g. with the correct characteristic. -heat loss mechanisms are absent despite the fact that the body temperature is rapidly rising

Which of these actions happens during fever