Examlex
The unidirectional muscular movement of a bolus through the esophagus toward the stomach is known as
Skeletal Muscle Fibers
The cells of skeletal muscles, characterized by their long, striated appearance and role in voluntary movement.
Myofibrils
Long, filamentous organelles found inside muscle cells that are highly specialized for contraction.
Keratin
A type of structural protein that is key to the formation of hair, nails, and the outer layer of skin in humans and animals.
Axial Skeleton
The central portion of the skeleton, consisting of the skull, vertebral column, ribs, and sternum, providing fundamental support and protection to the human body.
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