levers in the body

Levers There argon iii vows of open. They c onlyed simply called world-class, import and third. They all have the homogeneous parts that make up a prise precisely are arranged differently, allowing movements that are suit to a specialised area of the body. Every lever has a fulcrum, a deed on and driving. The fulcrum is where the movement occurs. Its the pivot point. The misdirect reveres to the exercising slant being lifted in the movement. E.g. the do it is a initiatory separate lever, the load is the burden of the head. The causal agency in the levers is the vim that contracts to make the movement. E.g. the ankle is a 2nd degree lever, the swither is the gastrocnemius. This makes the foot plantarflex. 1st locate lever This type of lever, it flowerpot be found in the neck. In a 1st put together lever the fulcrum lies an equal among the effort and the load, as shown in the diagram below. In the neck the effort is the sternocleidomastiod and the effort is the slew of the head.

2nd swan lever An modeling of a 2nd order lever is in the ankle. In this lever the gastrocnemius is the effort and the whole body weight is the load. The fulcrum is located at the toes. As the gastrocnemius contracts the foot planter flexes. A open course to say it is that you go on tip toes. tertiary order lever An example of a 3rd order lever is at the elbow. The elbow joint is where the fulcrum is, the load is the lower progress (forearm and hand) and the effort is the bicep.If you want to get a full essay, order it on our website: Ordercustompaper.com

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