Pharmacology Routes of Drug Administration Diagram: Proper Routing 2026
The routes of drug administration diagram maps enteral (oral, sublingual), parenteral (intravenous 100% bioavailability, intramuscular, subcutaneous), and topical systemic pathways. It details structural tissue layers—epidermis, dermis, subcutaneous, and vascular targets—and highlights first-pass hepatic metabolism pathways, tissue depth parameters, site selection, and absorption configurations for clinical accuracy. 📌 Key Takeaways Intravenous (IV) pathways provide 100% bioavailability…
