Examlex
In Fig. Img_009, the cell at the tip of the pointer is in which of the following phases of mitosis?
Voltage-Gated
Referring to ion channels that open or close in response to changes in the electrical potential across a cell membrane.
Sodium Channels
Proteins located in cell membranes that facilitate the passage of sodium ions into and out of the cell, essential for processes such as nerve impulse transmission.
Action Potential
A temporary reversal of an electric membrane potential, which propagates along the membrane of a nerve cell or muscle cell.
Cerebrospinal Fluid
Clear fluid that surrounds the brain and spinal cord and fills ventricles within the brain.
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