Examlex
In beta-plus decay,a proton in the nucleus is converted to a neutron,a positron,and a neutrino.
Action Potential
A temporary reversal of the electrical potential across the membrane of a nerve cell (neuron) that occurs when the cell generates a nerve impulse.
Muscle Fibers
The cells that make up skeletal muscles, capable of contracting to produce movement and force.
Contraction
The process of muscle fibers shortening and generating force, leading to movement or tension.
Isotonic
Type of solution that causes cells to neither shrink nor swell.
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