Fractures of the humerus, scapula and clavicle usually result from a direct blow or a fall onto an outstretched hand. Most can be treated by immobilization. Dislocation of the humerus, strain or sprain of the acromioclavicular and sternoclavicular joints, and rotator cuff injury often can be managed conservatively.
There are many predaceous insects. They eat other animals, including other insects and vertebrates. There are many predaceous insects. They eat other animals, including other insects and vertebrates.
Since the housefly's mouth parts are designed to sponge and ingest liquefied food, it's just a matter of turning on the suction. The food goes straight into the fly's stomach. Oxford Scientific/Photolibrary/Getty Images. A housefly uses its proboscis to eat a piece of sugar. Solid food is slightly more difficult. Houseflies can't bite or chew -- they simply don't have the proper equipment. So if forced to contend with something more solid, like a grain of sugar or dried blood, houseflies must employ a different tactic. First, the housefly scrubs the dry food substance with the bristles on the end of its proboscis.