This experiment was used to determine chemotaxis. three pieces of cotton were saturated with vinegar and placed in a labeled weight boat.Davis 2 Introduction Pill bugs. 2006). and gills located on the abdominal appendages. or vegetation (Meek. and sand. vinegar. starch.
Syringomyelia (/sáµ»ËrÉªÅÉ¡ÉmaÉªËiËliÉ, -É¡oÊ-/) is a generic term referring to a disorder in which a cyst or cavity forms within the spinal cord. This cyst, called a syrinx, can expand and elongate over time, destroying the spinal cord. The damage may result in pain, paralysis, weakness, and stiffness in the back, shoulders, and extremities. Syringomyelia may also cause a loss of the ability to feel extremes of hot or cold, especially in the hands.
A myringotomy is a surgical procedure in which a tiny incision is created in the eardrum to relieve pressure caused by excessive buildup of fluid, or to drain pus from the middle ear. The fluid or pus comes from a middle ear infection (otitis media), which is a common problem in children.