Most of the time our body movements do not cause problems, but it's not surprising that symptoms develop from everyday wear and tear, overuse, or injury. Knee problems and injuries most often occur during sports or recreational activities, work-related tasks, or home projects. The knee is the largest joint in the body. The upper and lower bones of the knee are separated by two discs (menisci). The upper leg bone (femur) and the lower leg bones (tibia and fibula) are connected by ligaments, tendons, and muscles.
Another common sign is the presence of cockroach specks. These dark-colored specks are fecal pellets and regurgitated food, and look like grains of ground pepper. Finally, thereâs the smell. Cockroaches give off a strong, very oily odor, which becomes extremely pungent when large numbers of the insects are present. Aside from all the hygiene issues associated with a cockroach infestation, the smell itself is unpleasant and can permeate food that is left exposed to the air.
Worse yet, a cockroach can survive a remarkably long time without food. Some species can go as long as 6 weeks without a meal! These traits make cockroaches in our homes tough to control.heir answers typified how most people feel about roaches: stomp, ewww, and  Joe's Apartment!  I'm here to tell you that cockroaches are not all that bad. In fact, they're rather cool. Here are 10 facts about cockroaches that might persuade you to think differently about these insects. 1.