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One important inheritance characteristic is that all entity subtypes inherit their primary key attribute from their supertype.
Circadian Cycle
A natural, internal process that regulates the sleep-wake cycle and repeats roughly every 24 hours.
Cortisol
A steroid hormone produced by the adrenal glands, which plays a vital role in the body's response to stress.
Sleep-Wake Cycles
The natural, cyclic pattern of sleep and wakefulness in humans and other animals, governed by internal biological clocks and influenced by environmental factors.
Shift Work
Employment scheduling practice where workers' work hours rotate on a regular or irregular basis.
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