Examlex
In testing the difference between the means of two normally distributed populations with known population standard deviations,the alternative hypothesis indicates no differences between the two specified means.
Sensory Neurons
Nerve cells that transmit sensory information (sight, sound, feeling, etc.) from the body to the central nervous system.
Central Nervous System
The part of the nervous system consisting of the brain and spinal cord, responsible for processing and transmitting information throughout the body.
Sunburn
Skin damage caused by excessive exposure to ultraviolet radiation from the sun, leading to redness, pain, and sometimes blistering.
Reflexes
Automatic, involuntary responses to specific stimuli, such as the knee-jerk reaction.
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