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to show how soil is formed from rockscarefully heat a piece of glass in a flame and then plunge it into cold water the unexpected cooling of the
explain the term tracheostomy if the duration of mechanical ventilation is likely to be prolonged it is wise to do an early tracheostomy otherwise a
what is weaning from mechanical ventilationit is crucial to get the timing just right as to when to discontinue mechanical ventilation and extubate
to show that soil contains air- place some soil in a glass jar or bottle and slowly pour water over it observe the air bubbles that increase by the
explain the anti-diuretic hormone adhit is secreted by the pituitary gland and controls the ability of water to pass through the cells in the walls
what is pressure support ventilation psvin a spontaneously breathing patient each breath may be augmented with a preset level of pressure the extent
describe pressure controlled ventilation pcv this is a pressure cycled mode machine delivers a set pressure - the tidal volume generated depends on
explain the maintenance of electrolyte balancein the process of formation of urine the kidneys also maintain electrolyte balance sodium is the most
to show the differences in soil particlessecure some glass jars that hold about half gallon or two litres of water place various handfuls of soil in
describe assist control ventilation acv the machine delivers a set tidal volume at the set rate besides each time the patient breathes on his own a
explain the modes of ventilationin general mechanical ventilation can be done to deliver a set tidal volume volume controlled or a set pressure
types of soilssecure samples of soil from as many places as possible and place in glass jars try to get examples of a sandy soil a loam soil a clay
describe the positive end expiratory pressure peepa positive pressure may be applied at the end of the expiratory phase during mechanical ventilation
descriibe mechanical ventilation and cardiac performance during spontaneous breathing the intrathoracic and intrapulmonary pressures are negative
describe the types of drugs bull induction agent thiopentone fentanyl ketamine midazolam bull suxamethonium 1-2 mgkg is the muscle relaxant of
momentum or linear momentumit is described as the product of mass and velocity of the
examplesi when the book is lying on a table it exerts a downward force on the table because of its weight this force is known as action the table
describe protocol that are used for endotracheal intubation in icu intubation is a three person procedure skilled assistance is mandatorybull top end
explanationwhenever an interaction occurs among two objects each object exerts the similar force on the other but in the opposite direction and for
explain intubation and ventilation if supplemental oxygen therapy or non-invasive ventilation do not help the next step would be to intubate and
newtons third law of motionthis law can be described as actions and reactions are equal and
dimension of newtondimension the dimension of force is
explain ventilation nivthis refers to the use of mechanical ventilatory support without the use of an endotracheal tube niv may be by the application
newton the force which forms an acceleration of 1 ms-2 in a mass of 1 kgit is represented by
unitsi unit of force is newton unitsi unit of force is newton