Examlex
Which of the following examples could be used to describe the relationship between cells and tissues?
Calcium Ions
Essential ions within the body that play key roles in blood clotting, muscle contraction, and nerve function.
Voltage-Gated Ion Channels
Protein channels in cell membranes that open or close in response to changes in electrical membrane potential, facilitating the flow of ions.
Biochemical Events
Processes at the molecular level in living organisms, including reactions involved in metabolism, signal transduction, and gene expression.
T Tubule
Tubular extensions of the plasma membrane in muscle cells, specifically skeletal and cardiac muscle cells, which facilitate rapid transmission of action potentials and ensure coordinated muscle contraction.
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