Examlex
There is almost no chance that the clothing you and your classmates are wearing right now was made in an overseas sweatshop.
Active Sites
Areas on enzymes that serve as the site for substrate molecules to attach and participate in a chemical reaction.
Calcium Ion Blocking
The process or action of inhibiting the movement of calcium ions through channels, affecting muscle contraction and other physiological activities.
Sarcoplasmic Reticulum
A specialized type of smooth endoplasmic reticulum in muscle cells, involved in the regulation of calcium ions concentration.
Tropomyosin Molecule
A protein that wraps around actin filaments in muscle cells and regulates muscle contraction by controlling the access of myosin to actin.
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