The statement that air is warmed and moisten as it moves through both the mouth and nasal passages is true. Air is inhaled through the nostrils and than is moved through the upper respiratory tract, which consists of the nose and nasal cavity, the pharynx, and the larynx. They warm and clean the air we inhale.
It is a room that can be made completely dark to allow the processing of the light sensitive photographic materials, including film and photographic paper. Various equipment is used in the darkroom, including an enlarger, baths containing chemicals, and running water.
I hope this helps.(^_^)
B. Mouthguards are needed to play hockey
Is homeostasis, is responsible to equilibrate the temperature of the human body
