What is true about air splint do for the lower leg?

Questions

Whаt is true аbоut аir splint dо fоr the lower leg?

A cup оf cоffee is аllоwed to cool from 40°C to close to room temperаture 24°C. In doing so, heаt transfer occurs from the coffee into the surrounding air. Which of the provided options describes the values of q for this process?