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Pharmacology - Coggle Diagram
Pharmacology
Pharmacokinetics
Metabolism
Excretion
Distribution
Absorption
Intravenous
(IV)
Intramuscular
(IM)
Oral
small intestine
by passive diffusion
กรดอ่อนที่กระเพาะอาหาร
Surface area (Small intestine > Stomach)
เบสอ่อนที่ลำไส้เล็ก
movement of drug across cell membrence
Passive transpor
Specialized transport
Facilitated diffusion
Active transport
Endocytosis (Ingesting)
Phagocytosis
endocytosis
Pinocytosis
passive diffusion
Simple diffusion
Lipid solubility
(unionize form)
Concentration(high to low)
Molecular size (small > large)
Molecular size (small > large)
Filtration
Water solubility
Blood flowเพิ่ม α Globular filtrationเพิ่ม
In capillaries
mostly
small intestine
Gastric juice (acid pH)
Cross cell membrane เพิ่ม
Ex. Aspirin
Lipid soluble
Unionized form (weak acid)
Plasma (Alkaline pH)
Water soluble
Cross cell membrane ลด
Ionized form (weak base)
Ex. Codeine
Active transport
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