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.
Dragonflies Eat Things, Too. Dragonflies might be the prey, but they're also carnivorous predators. Dragonflies are pretty tough in the predation department, whether they're young or adult. Flies, damselflies, ants, termites, aphids and mosquitoes are all pretty common dishes on the mature dragonfly menu.