Examlex
The Wilcoxon signed-rank test can replace the paired t-test when the assumptions for t cannot be met.
Cephalization
Evolutionary trend whereby neurons that detect stimuli and process information become concentrated in the head of a bilateral animal.
Planarian Flatworms
A group of free-living flatworms known for their remarkable regenerative abilities, commonly used in research on regeneration and stem cells.
Hindbrain
The rearmost segment of the brain, including structures such as the cerebellum and medulla oblongata, involved in regulating basic life functions.
Cerebellum
A region of the brain that plays an important role in motor control, and it may also be involved in some cognitive functions such as attention and language as well as in regulating fear and pleasure responses.
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