Contraction Collection

Mechanics of respiration, diagram
Mechanics of respiration. Cutaway diagrams showing the mechanics of breathing in (left) and breathing out (right). Arrows show: the movement of air in and out of the nose

ECGs of a normal heart rate, artwork
Electrocardiograms (ECG) of a normal heart rate, artwork. An ECG measures the electrical activity of the heart. The wave on the ECG appears upwards or downwards depending upon whether the electrical

Irregular heartbeat. Conceptual image of a chest X-ray overlaid with an electrocardiogram (heart monitor) trace showing extrasystole

Oscillating universe theory, artwork. Also called cyclic models, these theories of the origin and nature of the universe postulate that following the Big Bang there is enough mass to reverse

Advert, Binyon's Elastic Chest Expander - avoid stooping of the shoulders and contraction of the chest. Date: 1848

de Havilland DH. 106 Comet 4B G-APYD
de Havilland DH.106 Comet 4B G-APYD (msn 6438), of DAN-Air, view over the wing at 35, 000ft in January 1973. (DAN-Air is a contraction of Davies and Newman Airlines) Date: 1973

de Havilland DH. 106 Comet 4B G-APYC
de Havilland DH.106 Comet 4B G-APYC (msn 6437), of DAN-Air, at Manchester Airport in October 1977. (DAN-Air is a contraction of Davies and Newman Airlines) Date: 1977

BAC 1-11 G-BCWA
BAC 1-11-518FG G-BCWA (msn BAC.205), of DAN-Air, at Manchester Airport in October 1977. (DAN-Air is a contraction of Davies and Newman Airlines) Date: 1977

Hysterical epilepsy, attack, contortions, fig. 3 from
REV287077 Hysterical epilepsy, attack, contortions, fig. 3 from Iconographie Photographique de La Salpetriere by Bourneville et P

Biceps brachii muscles, artwork C016 / 6574
Biceps brachii muscles. Artwork showing the biceps muscles (red) of the arm contracted (right) and relaxed (left), including the upper and lower tendons

Advertisement, St Jamess Chest Expander -- Stooping of the Shoulders and Contraction of the Chest are removed in the most gentle and effective manner possible. 1845

Human arm showing structure of muscles, triceps contracted to straighten arm

Blood flow through a relaxed artery verus an artery in spasm

Normal artery versus artery in spasm

Luigi Galvani (1737-1798) Italian physiologist, c1762. Galvani discovered anmial electricity, voltaic or galvanic electricity

Illustration depicting construction of Tenochtitlan
Aztec civilization, Mexico. Illustration depicting construction of Tenochtitlan

ECG, artwork F006 / 4606
ECG. Computer artwork of an electrocardiogram (ECG) showing a normal heart rate

ECG, computer artwork
ECG. Computer artwork of an electrocardiogram (ECG) showing a normal heart rate

Atrial extrasystole, anatomical artwork
Atrial extrasystole. Anatomical computer artwork of a transverse section through a human heart during atrial contraction in extrasystole

Ventricular extrasystole, anatomical artw
Atrial extrasystole. Anatomical computer artwork of a transverse section through a human heart during ventricular contraction in extrasystole

Muscle contraction proteins. Molecular model of muscle protein motor cross-bridges during contraction in muscle. The cross-bridge is seen from the side, with contraction taking place horizontally

Ventricular systole, anatomical artwork
Ventricular systole. Anatomical computer artwork of a transverse section through a healthy human heart during ventricular systole of the cardiac cycle (heartbeat)

Elbow flexion, artwork C016 / 6790
Elbow flexion. Artwork of the muscles of the arm from the front, with red arrows showing the direction of movement when flexing (bending) the elbow

Elbow flexion, artwork C016 / 6789
Elbow flexion. Artwork of the muscles of the arm from the front, with red arrows showing the direction of movement when flexing (bending) the elbow

Elbow and wrist extension, artwork C016 / 6791
Elbow and wrist extension. Artwork of the muscles of the arm from the front, with red arrows showing the direction of movement when extending the elbow and wrist joints

Elbow and wrist extension, artwork C016 / 6792
Elbow and wrist extension. Artwork of the muscles of the arm from the front, with red arrows showing the direction of movement when extending the elbow and wrist joints

Human muscle fibres, diagram
Human muscle fibres. Diagram showing the structure of human muscles from the cellular to the macroscopic level. At lower right, muscle cells contain many myofibrils

Big Bang vs Big Bounce, artwork
Big Bounce vs Big Bang. Computer artwork comparing the Big Bang theory (bottom) with the Big Bounce theory (top) of the formation of the known universe

Big Bounce cyclic double universe, conceptual image. Computer artwork representing the presence of a cyclic double universe as proposed by the Big Bounce theory of the formation of the known

Hysterical Mental / 1876
Mental patient exhibiting hysterical contraction of the arm, whilst in hospital bed Date: 1876

Stellar formation
Star formation. Image 1 of 2. Artwork of a cloud of gas and dust coalescing during the formation of a star. Stars form when gas clouds contract under their own gravity

ECG. Computer artwork of an electrocardiogram (ECG) showing a normal heart rate. An ECG measures the electrical activity of the heart

Electrical conduction in the heart, artwork. Each heartbeat is initiated by an electrical impulse from the sinoatrial (SA) node (green oval) in the right atrium (upper heart chamber)

Skeletal muscle, SEM
Skeletal muscle. Scanning electron micrograph (SEM) of a transverse section through skeletal muscle. The many muscle fibres (red) are seen, along with the elastic sheath (epimysium)

ECG and man running. Computer artwork of an electrocardiogram (ECG) showing a normal heart rate and the outline of a man running. An ECG measures the electrical activity of the heart

ECG of a normal heart rate
Electrocardiogram. Hands holding an electrocardiogram (ECG) of a normal heart rate. An ECG measures the electrical activity of the heart

Menstrual pain
MODEL RELEASED. Menstrual pain. Woman holding her hands against her abdomen to relieve pain caused by menstruation. Lower abdominal and pelvic pain, known as dysmenorrhoea

ECG and brain outline
ECG and brain. Computer artwork of an electrocardiogram (ECG) showing a normal heart rate and the outline of a human brain. An ECG measures the electrical activity of the heart

Metalline thermometer, 18th century

Mechanics of respiration, artwork
Mechanics of respiration. Cutaway artworks showing the mechanics of breathing in (left) and breathing out (right). Arrows show: the movement of air in and out of the nose

ECG of a normal heart rate, artwork
Electrocardiogram (ECG) of a normal heart rate, artwork. An ECG measures the electrical activity of the heart. Contractions are caused by electrical signals between the upper (atrial)

Electrical conduction of the heart. Artwork showing the impulse conduction system (yellow) of the human heart (left) and an electrocardiogram (ECG) of a normal heart rate (right)

Heart conduction system, artwork
Heart conduction system. Artwork showing the impulse conduction system (red) of the human heart. The sinoatrial (SA) node consists of self-excitatory muscle cells that contract rhythmically at around

Cytoskeleton components, diagram. The cytoskeleton is the internal support structure of a cell, composed of filaments of various diameters in nanometres (nm)

ECG, conceptual artwork
ECG. Computer artwork of a spiral electrocardiogram (ECG) showing a normal heart rate

Tobacco plant protoplast, SEM
Protoplast. Coloured scanning electron micrograph (SEM) of a tobacco plant (Nicotiana tabacum) protoplast. A protoplast is a plant cell that has had its tough outer cell wall removed by chemical

Girl on Chairs
GIRL STRETCHED ON CHAIRS In the hypnotic state, general muscular contraction can be induced, enabling the body to do things it couldn t do in the normal state

All Professionally Made to Order for Quick Shipping

"Contraction: The Rhythm of Life" ECGs of a normal heart rate and captivating artwork merge, illustrating the power in our bodies. Explore the intricate mechanics of respiration through a detailed diagram, showcasing how contraction plays a vital role in every breath we take. Unveiling the mysteries of an irregular heartbeat, highlighting the importance of understanding contractions within our cardiovascular system. Dive into the mind-bending Oscillating Universe Theory with mesmerizing artwork, where expansion and contraction shape the very fabric of existence. Witness the undeniable evidence on an ECG that captures each beat as proof that life's essence lies in rhythmic contractions. Step back in time with Binyon's Elastic Chest Expander advert, revealing how early innovators harnessed contractions for physical fitness and strength-building. Relive aviation history with iconic aircraft like de Havilland DH. 106 Comet 4B G-APYD and de Havilland DH. 106 Comet 4B G-APYC, marveling at their engineering feats achieved through controlled contractions. Embark on a journey aboard BAC 1-11 G-BCWA to witness firsthand how precise contractions propel us forward into new horizons at incredible speeds. Rediscover vintage charm as St James's Chest Expander advertisement reminds us that even exercise equipment relies on muscle contractions for optimal results. In this vast universe governed by rhythmical forces, contraction emerges as both creator and sustainer – from our beating hearts to technological advancements shaping our world.