1. A disturbance of the regular order or arrangement.
2. Rarely used term for a mental disturbance or disorder.
Hey’s internal derangement, dislocation of the semilunar cartilages of the knee joint.
You will also like...
This lesson is about the methods used for ecological research, such as quadrat and transect sampling, canopy fogging, an..
Adaptation, in biology and ecology, refers to the process or trait through which organisms or the populations in a habit..
Seed plants are vascular plants. They differ from the other vascular plants in producing seeds that germinate into a new..
Muscle cells are specialized to generate force and movement. Learn about the different types of muscle tissues in this t..
Some of the body movements can be controlled at will, others cannot. The body has a motor program, which is the pattern ..