Physiology When an individual is resting in a room with the air temperature 21°C and the humidity of 80%, the greatest amount of heat loss from the body is by A Elevation of body metabolism B Vaporisation of sweat C Respiration D Radiation and conduction 💡 Explanation When an individual is resting in a room with the air temperature 21°C and the humidity of 80%, the greatest amount of heat loss from the body is by ✓ Correct Answer: D. Radiation and conduction