Examlex
Segmentation of animals is important evolutionarily because it
Action Potential
A rapid, temporary change in the electrical charge across a cell membrane, leading to the transmission of nerve impulses.
Repolarization Phase
The process during which cells return to their resting negative charge following depolarization.
H Zone
The region within a striated muscle fiber's sarcomere that contains only thick filaments and diminishes during muscle contraction.
Myosin Myofilaments
Filamentous proteins in muscle cells responsible for contraction by interacting with actin.
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