Understanding the Biochemistry — and Intelligent Design — of Muscle Contraction
acetyl choline, acetylcholine, Actin, ADP, ATP, axon terminal, biochemistry, biology, calcium ions, electrical stimulation, endoplasmic reticulum, Engineering, Evolution, Intelligent Design, ion channels, motor neuron, muscle contraction, muscle fibers, muscle relaxation, muscles, myocytes, myofibrils, myosin, nerve impulse, neurotransmitter, polarization, repolarization, sarcoplasmic reticulum, sliding filament model, sodium ions, titin, transverse tubules, tropomyosin, troponin, undirected process
Muscle contraction, which we so easily take for granted, is an incredibly complex and elegant process. Source