A tracheostomy (trach) is an opening (stoma) through the neck into the trachea (windpipe). A plastic trach tube is inserted into the. stoma. It acts as an airway and helps to clear. secretions from the lungs. Most trach tubes have three parts: â  Outer cannula (tube) to maintain the.
The average maximum daytime temperature in Tenerife in November is a warm 23Â°C (73Â°F), while the average minimum night-time temperature is a comfortable 17Â°C (63Â°F). On average 52 mm (2 inches) of rain normally falls in Tenerife during November with rain falling on 7 days of the month.
WEATHER LOWDOWN. November sees temperatures in Venice drop quite dramatically. Be prepared to bring your umbrella in case of moderate rain, especially near the end of the month. The average temperature only gets as high as 12Â°C (that's about 54Â°F), with minimum temperatures being around lows of 4Â°C (about 39Â°F).