LINK / CITE ADD TO WORD LIST. noun. The definition of an organelle is a structure in a cell with a specific function. An example of an organelle is a centriole.oun. A differentiated structure within a cell, such as a mitochondrion, vacuole, or chloroplast, that performs a specific function. New Latin organella, diminutive of Medieval Latin organum, organ of the body, from Latin, implement, tool; see organ.
Urine Test Overview. Urinalysis, also called a routine urine test, is used to check for abnormalities in the urine.Urine is liquid waste, which is made by the kidneys and stored in the bladder until it is eliminated by the body through urination. A number of diseases and conditions can result in abnormalities in the urine.
Re: What do annual physical urine tests test for? Typically sugar (for diabetes), proteins and blood (for infections). If you are wondering if they usually do drug testing, the answer is no. It's only done if specifically asked or required as part of a school activities physical. They may test for other things if there are symptoms of a particular issue they need help to diagnose.