Examlex
Which organelles serve as the energy centers for most Protists?
Calcium
A chemical element vital for bone health, muscle function, and nerve signaling in the human body.
Neuromuscular Junction
The synapse or connection between a motor neuron and a skeletal muscle cell, enabling muscle contraction.
Sarcolemma
The plasma membrane of a muscle cell that encloses the cytoplasm of the cell, playing a role in muscle contraction.
Axon Terminal
The distal terminations of the branches of an axon, facilitating transmission of nerve impulses to other neurons or muscle cells.
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