Muscle Contraction Collection

Cramp of the foot, satirical artwork
Cramp of the foot. Satirical artwork showing a man suffering an attack of cramp in his right foot, the toes of which have contracted in a painful spasm

Glycogen phosphorylase molecule F006 / 9775
Glycogen phosphorylase. Molecular model of glycogen phosphorylase bound to AMP (adenosine monophosphate). This is an enzyme involved in breaking down glycogen

Molecular motor protein F006 / 9618
Myosin molecular motor protein, molecular model. Motor proteins convert chemical energy into mechanical movements in response to specific chemical stimuli

Calcium-binding protein molecule F006 / 9567
Calcium-binding protein. Molecule model of the calcium-binding protein calmodulin (CaM) bound to a myosin light-chain kinase molecule. This complex is involved in muscle contraction

Molecular motor protein F006 / 9537
Molecular motor protein. Molecular model of a two-headed motor protein, Myosin V. Motor proteins convert chemical energy into mechanical movements in response to specific chemical stimuli

Calcium ATPase ion pump F006 / 9507
Calcium ATPase ion pump, molecular model. This enzyme is found in muscle cell membranes, where it pumps calcium in and out of muscle cells and controls muscle contractions

Calcium pumping ATPase muscle enzyme F006 / 9377
Calcium pumping ATPase enzyme. Molecular model of the ATPase enzyme that pumps calcium in and out of muscle cells and controls muscle contractions

Glycogen phosphorylase molecule F006 / 9347
Glycogen phosphorylase, molecular model. This is an enzyme involved in breaking down glycogen, the energy storage molecule involved in animal metabolism

Myosin molecule F006 / 9255
Myosin. Molecular molecule of a smooth muscle myosin. Myosins are a large family of motor proteins that are responsible for muscle contraction in eukaryotic tissues

Myosin fragment molecule F006 / 9245
Myosin fragment. Molecular molecule of a fragment of striated muscle myosin complexed with ADP (adenosine diphosphate). Myosins are a large family of motor proteins that are responsible for muscle

Duchennes physiognomy studies, 1860s
Duchennes physiognomy studies. Man with a facial expression induced by electrical probes applied by French neurologist Guillaume Duchenne (1806-1875)

Calcium ATPase ion pump C015 / 7143
Calcium ATPase ion pump, molecular model. This enzyme is found in muscle cell membranes, where it pumps calcium in and out of muscle cells and controls muscle contractions

Calcium ATPase ion pump C015 / 7142
Calcium ATPase ion pump, molecular model. This enzyme is found in muscle cell membranes, where it pumps calcium in and out of muscle cells and controls muscle contractions

Mechanics of swallowing, diagram
Mechanics of swallowing. Cutaway diagrams showing the process of swallowing. At left the mouthful of food (the bolus, green) is being pushed to the back of the mouth by the tongue

Salt in a wooden bowl. Serving spoons are in the bowl. Salt (sodium chloride) is an important part of the diet as it contains sodium, which is needed for muscle contraction

Salt in a stack of bowls. Salt (sodium chloride) is an important part of the diet as it contains sodium, which is needed for muscle contraction, the transmission of nerve signals

Glycogen units, molecular model. Glycogen is made from many glucose molecules linked by one of two types of glycosidic bonds

Glycogen phosphorylase, molecular model. This is an enzyme involved in breaking down glycogen, the energy storage molecule involved in animal metabolism

Myosin structure, artwork
Myosin structure. Computer artwork showing the structure of myosin II, a molecular motor responsible for muscle contraction. Myosin is composed of two heavy chains and four light chains

Muscle contraction, artwork
Muscle contraction. Artwork showing the mechanism for muscle contraction in skeletal and cardiac muscle. At top right troponin (T, C, I) is bound to tropomyosin (red)

Nifedipine drug molecule, molecular model. Atoms are represented as rods and colour-coded; carbon (light blue), hydrogen (white), oxygen (red) and nitrogen (dark blue)

Molecular motor protein. Computer model showing the structure of a two-headed motor protein, Myosin V. Motor proteins convert chemical energy into mechanical movements in response to specific

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"Exploring the Intricate Dance of Muscle Contraction: A Captivating Artwork" This captivating artwork delves into the fascinating world of muscle contraction, showcasing its complexity and beauty. From a satirical depiction of foot cramps to intricate molecular structures, this piece encapsulates the essence of this physiological phenomenon. At its core, muscle contraction involves various key players. The Glycogen phosphorylase molecule (F006/9775) and Molecular motor protein (F006/9618) work in tandem to initiate and regulate the process. Meanwhile, Calcium-binding protein molecule (F006/9567) plays a crucial role in transmitting signals that trigger contractions. The artwork also highlights the importance of calcium regulation through proteins like Molecular motor protein (F006/9537), Calcium ATPase ion pump (F006/9507), and Calcium pumping ATPase muscle enzyme (F006/9377). These molecules ensure precise control over calcium levels within muscles, allowing for efficient contractions. Additionally, Myosin molecule (F006/9255) takes center stage as it interacts with actin filaments during muscle contraction. Its counterpart, Myosin fragment molecule (F006/9245), showcases a closer look at this essential component's structure and function. Drawing inspiration from Duchenne's physiognomy studies in the 1860s, this artwork pays homage to early scientific investigations into muscular physiology. It serves as a reminder of how far we have come in understanding these intricate processes that enable our bodies to move. Through vibrant colors and meticulous details, this artwork invites viewers on an immersive journey into the world of muscle contraction. It sparks curiosity about our own bodies' capabilities while celebrating the artistry found within science itself.