[Trachea, monkey; x-section, PTS]. The lumen of the trachea is lined by pseudostratified columnar epithelium. Note that all the surface cells have cilia at their free (apical) surface.(What function do these cilia serve in the trachea?) Mucus-secreting unicellular gland cells (goblet cells) are interspersed among the ciliated cells.Trachea, monkey; x-section, PTS]. The lumen of the trachea is lined by pseudostratified columnar epithelium. Note that all the surface cells have cilia at their free (apical) surface.
Complex Carbs on Restrictive Low-Carb Diets. If you're on a restrictive low-carb diet, you may be limited to just 20 grams of net carbs per day. That excludes virtually any food rich in complex carbohydrates, as a single serving of any of the previously mentioned foods contains more than your daily limit.
What to Limit. Carbohydrates. Your goal should be to limit your carb intake to between 45 and 65 percent of total calories per day. In other words, if you are consuming 2200 calories per day, no more than 1430 of that should come from carbohydrates.In addition, you should aim to eat at least 130 grams of carbs every day, split evenly throughout the day.hat to Limit. Carbohydrates. Your goal should be to limit your carb intake to between 45 and 65 percent of total calories per day. In other words, if you are consuming 2200 calories per day, no more than 1430 of that should come from carbohydrates.