Examlex
The two strands of a DNA molecule have opposite orientation.
Obsessive-Compulsive Disorder
A mental disorder characterized by unwanted, repetitive thoughts (obsessions) and/or behaviors (compulsions) that the individual feels the urge to repeat over and over.
Difficulty Concentrating
A common cognitive issue where an individual finds it hard to maintain focus on tasks or activities.
Worrying
The act of feeling anxious or concerned about actual or potential problems, often leading to overthinking or stress.
Conversion Disorders
A mental condition where psychological stress is expressed through physical symptoms without an underlying medical cause.
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