An isometric contraction is the kind of contraction that leads to development of tension but no increase in length.
An isometric contraction occurs as the muscle produces tension without changing the angle of a skeletal joint. Isometric contraction is a static muscle action that helps to maintain the posture. For example, the antigravity muscles. It occurs in the biceps when the arms may be holding a weight. In such a posture, the biceps enlarge due to holding of weight and produces tension but do no increase in length. It stops the flexion of elbow. In such contraction, no work is done, and lesser amount of heat energy is released in comparison to isotonic contractions.
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Answer: They were influenced by chinese trade goods and culture. Korea writing systems, architecture, political systems, religions, and even musical instruments came from china. korean artisans adopted the technique and it became one of korea's great cultural emblems.
Explanation:
The answer is the biological approach. The biological approach trusts us to be as a result of our hereditary qualities and physiology. It is the main approach in brain research that analyzes contemplations, sentiments, and practices from an organic and hence physical perspective. Consequently, all that is mental is first physiological.
Motives for Exploration - Wealth and Religion. The motives for Spanish, French and English explorers were all different, although in some ways, they were the same. They all wanted to find the Northwest Passage, which they believed was a direct and efficient route to the Orient - home of spices, silks and wealth.
