Infrapatellar bursitis occurs when one or both of the bursa sacs inside the knee become irritated and inflamed resulting in swelling and knee pain. A bursa is a sac of synovial fluid, rich in protein and collagen.
In biology, motility is the ability of organisms and fluid to move or get around. A microbiologist might test and compare the motility of various single-celled organisms. An easy way to remember that motility means the ability to move without help is the mot- at the root of the word. It's the same root that's found in motor, which is, of course, the engine that drives a car. If you've got good motility then your motor is working.
Motility is the movement of food through the digestive system by contracting muscles within the digestive tract. There are two types of motility.Peristalsis, which is weak co â¦ ntraction force of the small intestine that moves chyme along the small intestine. It is mainly due to a pressure difference between the pyloric (beginning of small intestine) and the large intestine.otile bacteria are bacteria which can move. Examples; Spirochetes move using a corkscrew motion powered by an axial filament. Campylobacter jejuni has two flagella. Pseudomon â¦ as secreat slime and can glide over surfaces.