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Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.

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On average, the stomach produces 2 L of hydrochloric acid per day.

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Although not all of the following muscle groups are commonly used, intramuscular injections may be given into the abdominals, biceps, calves, deltoids, gluteals, laterals, pectorals, quadriceps, trapezoids, and triceps.

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Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.

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All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

PET Scans of a Patient with Parkinsonian Symptoms PET Scans of a Patient with Parkinsonian Symptoms
An example of a selection list used to identify symptoms. An example of a selection list used to identify symptoms.
Common skin signs are often evidence of an illness or disorder. A scale is a thin, dry flake of ... Common skin signs are often evidence of an illness or disorder. A scale is a thin, dry flake of ...
Symptoms of a patient in shock. Symptoms of a patient in shock.
Epilepsy Classifications and Symptoms Epilepsy Classifications and Symptoms
Apply oil or lotion to the entire leg. Include hip if performing massage to hip region as part of ... Apply oil or lotion to the entire leg. Include hip if performing massage to hip region as part of ...
Video: Nervous pathway to the Neuromuscular (NMJ)

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