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Did you know?

Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

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The average adult has about 21 square feet of skin.

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Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.

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The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.

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Blood is approximately twice as thick as water because of the cells and other components found in it.

Eating is a nutritional as well as a social time Eating is a nutritional as well as a social time
Telomere length is related to the amount of time adults spend in leisure time activity. Source: Ada Telomere length is related to the amount of time adults spend in leisure time activity. Source: Ada
Authoritative parenting involves enforcing rules in a way that conveys parental affection. Authoritative parenting involves enforcing rules in a way that conveys parental affection.
Time Estimates for Specific Office Procedures Cont. Time Estimates for Specific Office Procedures Cont.
Apply circular friction and direct pressure to suboccipital muscles one side at a time.Turn head to ... Apply circular friction and direct pressure to suboccipital muscles one side at a time.Turn head to ...
Continental Drift: An Idea Before Its Time Continental Drift: An Idea Before Its Time
Video: Contraction cycle of a sarcomere

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