While working in laboratory, it is very important to properly cover yourself. Doing so is necessary because this might reduce the harmful effects of an accident.
For example, if by mistake an acid spurt on the face of a person performing the experiment then goggles and fume hood will protect his face from getting damaged.
Thus, all these safety measures should be followed in a serious manner so that any misshapen can be avoided to the fullest.
Small intestines have finger-like extensions that basically increase the surface area for nutrients to attach and get transported inside the bloodstream or cells.
