The passage of medication molecules from the site of administration into the blood is known as absorption. Factors that affect the rate of absorption include which of the following? (Select all that apply)
a. The ability of a medication to dissolve
b. Blood flow to the site of administration
c. Body surface area
d. Lipid solubility
e. The rate of distribution
A, B, C, D
Absorption refers to passage of medication molecules from the site of administration into the blood. Factors that influence medication absorption are the route of administration, ability of a medication to dissolve, blood flow to the site of administration, body surface area, and lipid so-lubility of a medication. After a medication is absorbed, it moves throughout the body. The rate and extent of distribution depend on the physical and chemical properties of medications and the physiology of the person taking the medication.
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