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11 Dec 2019
Choose the correct statement regarding the types of levers. Check all tha apply.
A first-class lever is one with the fulcrum in the middle.
A second-class lever has resistance in the middle.
A second-class lever occurs at the atlanto-occipital joint of the neck, where the muscles of the back of the neck pull down on the occipital bone of the skull and oppose the tendency of the head to tip forward.
In a third-class lever, the effort is applied between the fulcrum and resistance in a third-class lever, the effort is applied between the fulcrum and resistance.
Most musculoskeletal levers are first-class levers.
Choose the correct statement regarding the types of levers. Check all tha apply.
A first-class lever is one with the fulcrum in the middle.
A second-class lever has resistance in the middle.
A second-class lever occurs at the atlanto-occipital joint of the neck, where the muscles of the back of the neck pull down on the occipital bone of the skull and oppose the tendency of the head to tip forward.
In a third-class lever, the effort is applied between the fulcrum and resistance in a third-class lever, the effort is applied between the fulcrum and resistance.
Most musculoskeletal levers are first-class levers.
SumantLv10
10 Jan 2021
