Describe transporter molecules. - ANS ✓Passive or active molecules which
move from one size of a membrane to another.
NURS618/ NUR
, 3
NURS
Ex: SSRI like fluoxetine
What is the proposed mechanisms of general anaesthesia? - ANS ✓increase
inhibitory signals or decreasing excitatory signals in the brain/spinal cord via
GABAa ionophoric complexes allowing chloride ions into the cell producing a
negative charge and hyper-polarizing the cell thus making it more resistant to
depolarization.
What is pharmacokinetics - ANS ✓the effect of the body on the drug
What are some considerations of oral drugs? - ANS ✓for drugs that need to be
administered frequently or over extended periods of time. Absorbed in the small
intestine.
What are some considerations of topical drugs? - ANS ✓Treat local disorders.
Also applied to mucosa. Absorption is limited. Some transdermal drugs penetrate
into systemic circulation.
What are some considerations of inhalational drugs? - ANS ✓aerosols are
particles that are too large to penetrate to the alveoli and are used for localized
therapy of the airway and bronchial tissue.
NURS618/ NUR
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