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Did you know?

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

Did you know?

In 1864, the first barbiturate (barbituric acid) was synthesized.

Did you know?

Women are 50% to 75% more likely than men to experience an adverse drug reaction.

Did you know?

Though “Krazy Glue” or “Super Glue” has the ability to seal small wounds, it is not recommended for this purpose since it contains many substances that should not enter the body through the skin, and may be harmful.

Did you know?

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

Cross-section of brain showing cerebrovascular accident. Cross-section of brain showing cerebrovascular accident.
Cross section of skin Cross section of skin
Transverse Thorax Section Transverse Thorax Section
A Cross Section of the Spinal Cord A Cross Section of the Spinal Cord
Diagram of a section of a 15th-century oil painting Diagram of a section of a 15th-century oil painting
Midsagittal section of cerebellum and brain stem Midsagittal section of cerebellum and brain stem
Video: Chemical Changes

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