For the Following Equations

question 20

Essay

For the following equations,
a.name the scientist to whom the equation is attributed.
b.in not more than three lines,explain clearly what the equation means or represents.

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Definitions:

Conus Medullaris

The tapered, lower end of the spinal cord, occurring around the lumbar vertebral levels 1 (L1) to 2 (L2).

Lumbar Enlargement

A widened area of the spinal cord that gives rise to nerves which innervate the lower limbs.

Cauda Equina

A bundle of spinal nerves and spinal nerve rootlets at the lower end of the spinal cord, resembling a horse's tail.

Reticular Activating System

A network of neurons located in the brainstem that plays a key role in regulating wakefulness and sleep-wake transitions.