Contents. 1  Inflammatory joint effusion AND Stiff hip: Causes of All Symptoms. 2  Inflammatory joint effusion OR Stiff hip: Causes of Any Symptom. 3  Inflammatory joint effusion: Causes. 4  Inflammatory joint effusion: Introduction. 5  Stiff hip: Causes. 6  Stiff hip: Introduction.
Sardines are an important part of the food chain. Jupiterimages/Photos.com/Getty Images. Sardines live in large schools that may contain thousands of fish. They typically feed on plankton and are close to the bottom of the food chain; many different kinds of predators eat sardines, including humans.
A can of sardines, which is equal to about 3.75 ounces, contains 10.53 grams of fat, but only 1.4 grams are saturated. The rest of the fat in a can of sardines is healthy unsaturated fat, which can help lower your cholesterol and reduce your risk of heart disease.ardines contain magnesium, potassium and zinc as well. One drawback to sardines is their high sodium content. One can of sardines contains 465 milligrams of sodium. The daily limit of sodium is 2,300 milligrams for healthy adults and 1,500 milligrams for individuals with heart disease.