An Alternating Current of 60 Hertz Changes Direction 100 Times

question 2

True/False

An alternating current of 60 hertz changes direction 100 times per second.

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Definitions:

Subarachnoid space

The space surrounding the brain and spinal cord, situated between the arachnoid membrane and the pia mater, which contains cerebrospinal fluid.

Subarachnoid space

The fluid-filled space surrounding the brain and spinal cord between the arachnoid membrane and the pia mater.

Cerebrospinal fluid

A clear, colorless body fluid found in the brain and spinal cord, acting as a cushion for the brain's cortex, providing basic mechanical and immunological protection to the brain inside the skull.

Arachnoid mater

A delicate membrane that is one of the three layers of the meninges, situated between the dura mater and the pia mater, enveloping the brain and spinal cord.