What describes a reaction at equilibrium?
What describes a reaction at equilibrium?
In a chemical reaction, chemical equilibrium is the state in which the forward reaction rate and the reverse reaction rate are equal. The result of this equilibrium is that the concentrations of the reactants and the products do not change.
What structure is responsible for static equilibrium?
vestibule – The central cavity of the bony labyrinth of the ear containing the functional components of the membranous labyrinth involved in the sensations of static equilibrium which are two vestibular structures, each containing a specialized mechanoreceptor, a maculae, within the utricle and saccule.
How does the sense of equilibrium work?
The vestibular system (inner ear balance mechanism) works with the visual system (eyes and the muscles and parts of the brain that work together to let us ‘see’) to stop objects blurring when the head moves. It also helps us maintain awareness of positioning when, for example, walking, running or riding in a vehicle.
What is the function of the equilibrium?
The saccule and utricle contain receptors that help maintain equilibrium. Equilibrium is maintained in response to two kinds of motion: Static equilibrium maintains the position of the head in response to linear movements of the body, such as starting to walk or stopping.
Which of the following describes the pathway for maintaining equilibrium?
The correct answer is b. Head movement → Inner ear receptors → Vestibular nerve → Cerebellum. The balance and equilibrium of the body is maintained by inner ear in the human beings. The parts of internal ear which takes part in balancing and equilibrium are the semi-circular canals and the vestibule.
What is equilibrium in the body?
equilibrium: The state of a body at rest or in uniform motion, the resultant of all forces on which is zero.
What is the neural pathway for equilibrium and balance?
Balance is coordinated through the vestibular system, the nerves of which are composed of axons from the vestibular ganglion that carries information from the utricle, saccule, and semicircular canals. The system contributes to controlling head and neck movements in response to vestibular signals.
How do organs of equilibrium help us maintain our balance quizlet?
How do organs of equilibrium help us maintain our balance? The macula sends information on head position and the crista ampullaris sends information on rotation movements to the cerebellum for integration. Organs of equilibrium stimulate postural muscle to maintain balance.
What factors are necessary for maintaining body equilibrium and balance?
Balance is achieved and maintained by a complex set of sensorimotor control systems that include sensory input from vision (sight), proprioception (touch), and the vestibular system (motion, equilibrium, spatial orientation); integration of that sensory input; and motor output to the eye and body muscles.