French contractions are two or more words combined together where a letter (or more) is removed. Feel free to change the word order, add connecting words, and … The constitution forbids the contraction of a state debt exceeding $1,000,000. There is no voluntary muscular contraction by the individual who is being passively moved. Calcium also plays a key role in contraction and expansion of blood vessels, muscle contraction, and nerve transmission. Cold causes contraction of the metal: 5. In the heart muscle during a brief period after each beat, that is, after each single contraction of the rhythmic series, the muscle becomes inexcitable. Since a muscle is lengthening as it contracts during eccentric contraction, this type of training gives the muscles that long lean look. The baby's heart rate recovers to a normal level between contractions, only to drop again after the next contraction. Some anomalies, both of metre and of sense, may be removed by judicious emendation; and many lines become smooth enough, if we assume a crasis of open vowels of the same class, or a diphthongal pronunciation of others, or contraction or silence of certain suffixes as in Syriac. The act of lifting weights causes muscle contraction through flexion (shortening or pulling) and extension (lengthening and pushing). The disturbance travels as a wave of contraction, and the whole extent of the wave-like disturbance measures in ordinary muscles much more than the whole length of any single muscle fibre. When you move the muscles in your body, you perform some type of a muscle contraction. But this excess of their contraction is resisted by the almost incompressible inner layers so that the outer layers are prevented from contracting as much as they naturally would if unopposed, and they are thereby virtually stretched. Electrolytes control the fluid balance of the body and are important in muscle contraction, energy generation, and almost all major biochemical reactions in the body. A contraction is a shortened version of the written and spoken forms of a word, syllable, or word group, created by omission of internal letters and sounds.. When someone says that they are performing isotonic exercise, it means that they are performing an exercise that involves muscle contraction against a constant load. This type of exercise allows you to maintain a fixed position for maximum contraction. As one economy after another sinks into contraction, output subsides nearly everywhere -- more layoffs and closed factories, more unsold goods. Platelets, tiny colorless cells in the blood, initiate contraction of damaged blood vessels so that less blood is lost. The fall of meteoric matter into the sun must be a certain source of energy; if considerable, this external supply would retard the sun's contraction and so increase its estimated age, but to bring about a reconciliation with geological theory, very nearly the whole amount must be thus supplied. Sentence Examples using Contractions. Because low-toned muscles do not fully contract before they again relax, they remain loose and very stretchy, never achieving their full potential of sustaining a muscle contraction over time. But whilst the characteristic action of atropine is to dilate the blood-vessels, its first action is to stimulate the vaso-motor centre - thereby causing temporary contraction of the vessels - and to increase the rapidity of the heart's action, so that the blood-pressure rapidly rises. 🔊, Water is incapable of undergoing contraction, as it will always be the same volume no matter what container it is in. The sentence with the contraction would be: “It’s time to party” as “it’s” is the contracted version of “it is”. Following are sentences made using contractions words: They can’t come with us to the store. Doctors may recommend a prescription muscle relaxant if a severe muscle contraction accompanies the headache. This is when the business cycle starts to turn from contraction into an expansion. The first blow towards its gradual contraction was struck when Napoleon ordered 22,000 oaks to be cut down in it to build the celebrated Boulogne flotilla for the invasion of England. It is a muscular tonus of central source consequent on the continual glow of excitement in the spinal motor neuron, whose outgoing end plays upon the muscle cells, whose ingoing Yet when the muscular contraction is taken as index ology. This action, at first sight somewhat obscure, is due to the extreme pupillary contraction which removes the mass of the iris from pressing upon the spaces of Fontana, through which the intraocular fluids normally make a very slow escape from the eye into its efferent lymphatics. People use contractions in both speaking and writing. contraction of muscle; it enormously delays the return from the contracted state, as also does epinephrin, an alkaloid extracted from the suprarenal gland. In, the muscle contraction, far exceeding the usual rigor mortis limit! % volume contraction your muscles for peak performance in contraction and perhaps the! Movement as one economy after another sinks into contraction, far exceeding the usual rigor mortis about 7.30am started. Less blood is lost the wire was indeed found to undergo slight contraction the. A tendency to rhythmic contraction seems discoverable in almost all muscles with … a contraction is the past participle get. 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