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About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

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The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.

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Women are two-thirds more likely than men to develop irritable bowel syndrome. This may be attributable to hormonal changes related to their menstrual cycles.

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The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

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Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

Muscles of the Torso Side Muscles of the Torso Side
EEG electrodes attached to the child’s scalp provide a record of brain activity in multiple ... EEG electrodes attached to the child’s scalp provide a record of brain activity in multiple ...
The Mantoux tuberculin skin test. Positive reaction. The Mantoux tuberculin skin test. Positive reaction.
Stripping along flexor and extensor muscles with your thumb from attachments at wrist to elbow. Stripping along flexor and extensor muscles with your thumb from attachments at wrist to elbow.
Muscles of the abdominal wall Muscles of the abdominal wall
Extraocular muscles Extraocular muscles
Video: Elementary kinetics

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