Examlex
How many kJ of heat are released when 15.75 g of Ba (s) reacts completely with oxygen gas to form BaO (s) ? ΔH° = -1107 kJ.
Calcium Ions
Positively charged calcium atoms that are crucial for many physiological processes including muscle contraction, nerve function, and blood clotting.
Troponin-Tropomyosin Complex
A protein complex involved in the regulation of muscle contraction in skeletal and heart muscles.
Sarcoplasmic Reticulum
A specialized type of smooth endoplasmic reticulum found in muscle cells, involved in the storage and release of calcium ions for muscle contraction.
Power Stroke
The phase in the cycle of a motor protein, such as myosin in muscle contraction, where force is generated and movement occurs.
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