It is normal for humans to pass flatus through the rectum, although the volume and frequency may vary greatly between individuals. It is also normal for intestinal gas passed through the rectum to have a characteristic feculent smell, although this too may vary in concentration.
The definition of busy is being occupied with tasks or being crowded and full of activity. 1  An example of busy is an executive with 10 meetings in a day. 2  An example of busy is when you fill your time with gardening. 3  An example of busy is when a restaurant has every table full.
Who has never heard or said: It's so hard to concentrate! or You're not paying enough attention!. Attention is a complex cognitive function which is essential for human behavior. Attention is a selection process for an external (sound, image, smell...) or internal (thoughts) event which has to be maintained at a certain level of awareness. It is not a stable but rather a fluctuating skill. It isn't continuously sustained and is often unconsciously let up on during a task.