Assessment and drug delivery notes
Fri, Dec 4, 2026 · Week 15 · Principles of Biomedical Technology (Principles of Biomedical Science)
Today's goal: Students take notes on patient assessment, stabilization, and drug delivery and metabolism, then complete the PLTW online task.
What a finished product looks like
This is a model of the work you should turn in today. Use it to check your own: match the structure and the level of detail, do not copy it. Your data and wording should be your own.
Primary assessment (ABCDE, in order):
- A: Airway, make sure it is open and clear.
- B: Breathing, check that the patient is moving air.
- C: Circulation, check pulse and control major bleeding.
- D: Disability, quick neurological check (alert? responsive?).
- E: Exposure, examine the body for hidden injuries while preventing heat loss.
Stabilization sequence:
- After ABCDE, control bleeding with direct pressure first, then immobilize and monitor.
Drug delivery routes (onset, fastest to slowest):
- IV (intravenous): straight into the bloodstream, fastest onset.
- Inhalation: very fast, large lung surface area.
- Oral: slower, must be absorbed through the digestive tract.
- Topical: slowest and most local, absorbed through skin.
Metabolism note:
- Absorption gets the drug into the blood, distribution carries it to tissues (depends on blood flow and tissue binding), and metabolism breaks it down, mostly in the liver, before it is cleared.
| Route | Speed of onset | Why |
|---|---|---|
| IV | Fastest | Goes directly into the bloodstream |
| Inhalation | Fast | Large lung surface area for absorption |
| Oral | Slower | Must be absorbed through the digestive tract |
| Topical | Slowest | Local absorption through the skin |
Also due today: Complete the assigned PLTW online activity on emergency response, then keep your notes for Wednesday's simulation.
WebXam problem for today's skill
One exam-style question that uses exactly what you practiced today. Try it before you reveal the answer, then read why each choice is right or wrong.
Tap an answer to see the full explanation. Nothing is recorded or graded.

