Vaccines prevent between 2.5 and 4 million deaths every year.
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There are more sensory neurons in the tongue than in any other part of the body.
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About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.
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Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).
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Human kidneys will clean about 1 million gallons of blood in an average lifetime.
The respiratory system is assessed for ventilatory changes.
Procedures for Diagnostic Tests Related to the Digestive System
Venn Diagram of Nervous System and Endocrine System
The integumentary system.
A waste-spark system fires one cylinder while its piston is on the compression stroke and into ...
Clip-on adapters are used with an ignition system that uses an integral ignition coil.