NEPHRONS-The Kidneys' Filtration Units. Nephrons are microscopic tube-like structures in the kidneys that filter the blood and cause wastes to be removed.They are the most basic structures of the kidney's anatomy, and are an integral part of the urinary system.Each kidney contains over one million of them.EPHRONS-The Kidneys' Filtration Units. Nephrons are microscopic tube-like structures in the kidneys that filter the blood and cause wastes to be removed.
A member of the sunfish family, the bluegill is one of the most popular freshwater game fish with anglers because of its tasty flesh and the fact that it puts up a pretty good fight for its size.
Healthy Eating. Sardines are an excellent low calorie, low carbohydrate food. The small, silver colored fish are also known as pilchards. You can enjoy them as a healthy snack or regular meal due to the various nutrients the fish contains.Pilchards are an oily fish, which are very rich in omega-3 fatty acids.They contain no carbohydrates, which helps to stabilize blood sugar levels. This fish is one of the rich sources of fish protein.he small, silver colored fish are also known as pilchards. You can enjoy them as a healthy snack or regular meal due to the various nutrients the fish contains. Pilchards are an oily fish, which are very rich in omega-3 fatty acids. They contain no carbohydrates, which helps to stabilize blood sugar levels.