There are two types of comets: short-period comets and long-period comets. Short-period comets â comets that frequently return to the inner solar system â probably come from the Kuiper Belt beyond the orbit of Neptune.
Save. Grumbling appendix is an old term used to describe chronic appendicitis. Chronic appendicitis shares many qualities with acute appendicitis, which is the more common of the two conditions.Both involve the inflammation of the vermiform appendix resulting in pain and discomfort in the lower right quadrant of the abdomen.ave. Grumbling appendix is an old term used to describe chronic appendicitis. Chronic appendicitis shares many qualities with acute appendicitis, which is the more common of the two conditions.
Mycoplasma. Mycoplasma gallisepticum is a common, highly infectious disease that causes severe breathing difficulties in chickens and can take weeks of antibiotics to resolve. Mycoplasma species are, however, notoriously difficult to completely eradicate and may recrudesce later in time.hickens are fun, interactive pets to keep but can be prone to disease if not cared for in the correct manner. Unfortunately for their owners, chickens do not tend to show any sign of disease until they are very ill, at which point quite intensive treatment may be required to rectify the problem.