Examlex
What is one distinguishing feature of Generation Z?
Active Sites
Regions on enzymes where substrate molecules bind and undergo a chemical reaction.
Cross-Bridges
The connections formed between actin filaments and myosin heads during muscle contraction, enabling force generation.
Actin Myofilaments
Thin filaments primarily composed of the protein actin, playing a crucial role in muscle contraction and cell movement.
Sarcoplasmic Reticulum
A specialized type of smooth endoplasmic reticulum found in muscle cells, responsible for storing and releasing calcium ions, which are crucial for muscle contraction.
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