Examlex
The four paranasal sinuses are named for the bones in which they are found.They are the frontal,parietal,sphenoidal,and ethmoidal.
Arousal
The physiological and psychological state of being awoken or stimulated to action, often associated with increased activity in the sympathetic nervous system.
Difficult Tasks
Activities or problems that require significant effort, skill, or intellectual capacity to be completed successfully.
Confidence
The feeling or belief that one can rely on someone or something; firm trust.
Social Facilitation
The tendency for people to perform differently when in the presence of others than when alone, typically improving on simple or well-rehearsed tasks.
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