Which type of equilibrium is maintained during sudden movements?

Dynamic equilibrium refers to the type of balance that the body maintains during sudden movements. This involves the vestibular system, which is located in the inner ear and is responsible for detecting changes in motion and position. Dynamic equilibrium is crucial when the body experiences rapid movements, such as spinning or accelerating, as it helps to maintain balance by providing the brain with information about the movement.

Static equilibrium, on the other hand, involves maintaining balance while the body is at rest, and it is more related to the position of the head in relation to gravity. Gravity equilibrium is not a recognized term in the context of equilibrium types, and circular equilibrium is also not standard terminology within the study of balance and equilibrium in the body. Thus, dynamic equilibrium is the only choice that accurately describes the body’s ability to maintain balance during sudden movements.