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Author Question: A healthcare professional is teaching a patient about Raynaud phenomenon and instructs the patient ... (Read 26 times) |
There are more sensory neurons in the tongue than in any other part of the body.
The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.
Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.
For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.
Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.