Examlex
About one out of every three Americans currently collects some form of Social Security benefit.
Skeletal Muscle
A type of muscle that is connected to bones and is responsible for voluntary movements of the body.
Sensory Neurons
Nerve cells that transmit sensory information (e.g., touch, sound, visual) from the body to the central nervous system for interpretation.
Axon
A long, slender projection of a nerve cell, or neuron, that typically conducts electrical impulses away from the neuron's cell body.
Sarcomere
The basic contractile unit of muscle fiber, consisting of actin and myosin filaments, responsible for muscle contraction.
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