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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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The National Institutes of Health have supported research into acupuncture. This has shown that acupuncture significantly reduced pain associated with osteoarthritis of the knee, when used as a complement to conventional therapies.

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Approximately one in three babies in the United States is now delivered by cesarean section. The number of cesarean sections in the United States has risen 46% since 1996.

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There are 60,000 miles of blood vessels in every adult human.

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Persons who overdose with cardiac glycosides have a better chance of overall survival if they can survive the first 24 hours after the overdose.

Alligator mississippiensis head Alligator mississippiensis head
Frank Auerbach, Head of Catherine Lampert VI. Frank Auerbach, Head of Catherine Lampert VI.
Phospholipid molecule (phosphatidylcholine) and Schematic representation of phospholipid molecule Phospholipid molecule (phosphatidylcholine) and Schematic representation of phospholipid molecule
Apply circular friction along paraspinal muscles. Stand at waist facing head; use fingertips of ... Apply circular friction along paraspinal muscles. Stand at waist facing head; use fingertips of ...
Rhythmic sliding compression down the spine and effleurage with palms back to the head. Place palms ... Rhythmic sliding compression down the spine and effleurage with palms back to the head. Place palms ...
Pinch the sternocleidomastoid (SCM) muscle at points along its length. Turn head to side to expose ... Pinch the sternocleidomastoid (SCM) muscle at points along its length. Turn head to side to expose ...
Video: Interpreting a cladogram Animation

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