Examlex
A piece of wood is floating on the water. Which one of these statements correctly describes buoyant force?
Contracted Muscle
A state of muscle that is actively shortened, typically in response to a nerve impulse, facilitating movement.
Muscle Activity
The action of muscle fibers contracting and relaxing, which results in movement or the maintenance of posture.
Chemical Reactions
Processes in which one or more substances are chemically changed into one or more new substances.
Pyrogens
Substances that cause fever by acting on the hypothalamus's temperature-regulating center.
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