Exam 15: Fluid and Acidbase Balance

An elevated body temperature is always indicative of an infection.

How many kilocalories is 5300 calories?

Which is the term for the emission of heat energy from the surface of a warm body?

Profuse sweating occurs during heat stroke as body temperature climbs rapidly.

Skin thermoreceptors are capable of regulating core temperature in the absence of the hypothalamic temperature control centres.

What percentage of the energy found in nutrient molecules is transferred to ATP?

Internal work includes the expended energy when skeletal muscles are contracted to move external objects.

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

Regulation of ____________________ is the most important factor in the long-term maintenance of energy balance and body weight.

Metabolic rate equals energy expenditure/unit of time.

An elevated body temperature is always indicative of an infection.

Oral temperature is the same as core temperature.

The core temperature is maintained at a fairly constant level, but skin temperature is quite variable.

The leading theory for maintenance of body weight as a result of long-term matching of food intake to energy expenditure relates to which of the following factors?

Shivering is the main voluntary means of increasing the production of heat in the body.

Where in the brain is the satiety centre located?

____________________ tissue stores fat.

Most of the energy contained within food will be lost as heat.

____________________ kilocalories of heat energy are released when one gram of glucose is oxidized.

The basal metabolic rate is the body's lowest metabolic rate.