Examlex
In order to estimate the attention level of college undergraduates in the United States, a psychologist measures the attention span of the undergraduates at a local university. The mean of these scores is a _________.
Motor Neuron
A type of neuron responsible for conveying impulses from the brain or spinal cord to muscles or glands, enabling movement and action.
Endocrine System
A collection of glands that secrete hormones directly into the bloodstream to regulate body processes like growth, metabolism, and mood.
Chemical Communication
The use of chemical substances to convey information among organisms, including pheromones and neurotransmitters.
Nervous System
The network of nerve cells and fibers that transmits nerve impulses between parts of the body, coordinating its actions and sensory information.
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