Local anesthetics inhibit nerve conduction in a reversible manner without altering the nerve. The inhibition appears rapidly and for a longer or shorter duration depending on the products and the concentrations used. The extent of the territory rendered insensitive to pain depends on the modes of administration of the local anesthetic, either at the level of the nerve endings, or at the level of a nervous trunk, for example.
They act at the level of the neuronal membrane by interfering with the process of excitation and conduction. The anesthetic crosses the axon membrane, rich in lipids, in the form of base before taking up a cationic form on the internal face of the neuron where the pH is more acidic.
At this level, there is a blockage of nerve conduction by decreasing the membrane permeability to sodium ions that occurs during the depolarization phase. As the progression of the anesthetic action along the nerve increases, the threshold of excitability increases and the conduction time increases. This is completely blocked from a certain concentration of local anesthetic.
The nerve fibers are unequally sensitive to the action of local anesthetics: they disappear in order: the painful, thermal, tactile sensations.
Answer: Nooo : (
Explanation:
it isn't healthy at all. You can't drink 2 energy drinks within 3 or 4 hours let alone 6. But if you really want some make sure to have less of it and eat more healthy food I guess
Answer:
The nurse include in the teaching on the pathophysiology of the disease the following statement :
"Uncontrolled growth of blood cells causes the marrow to expand to organs".
Explanation:
It is a myeloproliferative disorder characterized by increased proliferation of the granulocytic cell line. As a result, the peripheral blood cell profile shows an increased number of granulocytes and their immature precursors, including occasional blast cells thus resulting in expansion of the bone marrow to organs.
Hence the following statement should be given by the nurse :
"Uncontrolled growth of blood cells causes the marrow to expand to organs".
There is no real answer to this question because there is no universal answer. Everybody can create their own meaning of what life is and what life can be. It is up to you to decide.
Both sides of the argument get what they are looking for. example: i give you the tv remote now but at 7:00 i get it to watch my show