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Who suggested that giraffes developed their long necks over time by stretching?
Sarcolemma
The specialized cell membrane that surrounds muscle cells, playing a key role in muscle contraction and signal transmission.
Endomysium
A thin layer of connective tissue that individually encases each muscle fiber.
Perimysium
The connective tissue that surrounds bundles of muscle fibers, providing structural support and protection.
Tropomyosin
A protein that, along with troponin, regulates the contraction of muscles by covering or uncovering the binding sites on actin filaments.
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