What are cholinergic fibers and why are they so named?
Chokinergic fibres are nerve fibres ( axons and dendrites) which secrete acetylcholine in response to polarisation of the cell membrane
The released acetylcholine acts on the receptors in the post synaptic neuron causing excitation neurotransmissiion
The receptors of acetylcholine are nicotine an muscarinic receptors
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why cholinergic agonist can stop animal heart?!
What is the overall effect of ACh & direct cholinergic drugs on the heart? What is the overall effect of ACh & direct cholinergic drugs on the eye? What is the overall effect of ACh & direct cholinergic drugs on bronchial smooth muscle? What is the overall effect of ACh & direct cholinergic drugs on the urinary bladder? What is the overall effect of ACh & direct cholinergic drugs on glands? What is the overall effect of ACh & direct...
Farmer Brown developed cholinergic crisis after spraying his fields with insecticide. Why wouldn't pyridostigmine be an efficient treatment? Pyridostigmine will irreversibly bind to the cholinergic receptor. Pyridostigmine will reversibly bind to the cholinergic receptor. Pyridostigmine does not have an effect on irreversible anticholinesterases. Pyridostigmine does not have an effect on reversible anticholinesterases.
Can you please number and explain why this is named so?
Name the following compounds:
Q23. What is the probable cause of myasthenia gravis? A) excessive synthesis of cholinergic receptors B) inadequate synthesis of cholinergic receptors C) failure of acetylcholine reuptake system D) binding of antimuscarinic receptor antibodies to the muscarinic cholinergic receptor E) binding of anti-nicotinic receptor antibodies to the nicotinic cholinergic receptor Q24. M and N receptors and their locations throughout the body??
What is the role of intronic DNA and why do you think there is so much of it? Is it truly “junk DNA” as it was originally named? What is the relationship between the size of the genome and complexity (ie: do more advanced organisms always have more genes?)
list cholinergic responnses not normally caused when the usual therapeutic doses of muscarinic agonist are administered and explain why these effects do not occur
Before administering a cholinergic antagonist to a client, for what should you specifically assess? (Select all that apply.) Skin elasticity Symptoms of cholinergic crisis Bowel and bladder habits History of glaucoma History of malignant hyperthermia After receiving a medication, the client is experiencing dysphagia. Which intervention by the nurse is the most appropriate? Provide orange juice for the client. Contact the health care provider immediately. Ascertain fluid intake and urinary output. Raise the dose of the client's anticholinergic agent.
What can the sympathetic division do that the parasympathetic cannot? Why is this the case? What makes reflexes different in the ANS? What is cholinergic receptors? A nicotine?
Asbestos fibers in a dust sample are identified by an electron microscope after sample preparation. Suppose that the number of fibers is a Poisson random variable and the mean number of fibers per square centimeter of surface dust is 100. A sample of 800 square centimeters of dust is analyzed. Assume that a particular grid cell under the microscope represents 1/160,000 of the sample. (a) What is the probability that at least one fiber is visible in the grid cell?...