Examlex
Match each term with its corresponding description regarding the sliding-filament theory.
-Chemical released by the motor neuron that initiates the stimulus for a muscle contraction
Scapula
A flat, triangular bone located in the upper back, commonly known as the shoulder blade.
Levator Scapulae
A muscle located in the side and back of the neck that elevates the shoulder blade.
Serratus Anterior
A muscle that originates on the surface of the upper eight or nine ribs and inserts along the entire anterior length of the medial border of the scapula.
Pectoralis Minor
A thin, triangular muscle located beneath the pectoralis major in the chest, which plays a role in movements of the shoulder.
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