Effect of Anthelmintics on Earthworms
1. Aim
To interpret the syllabus-listed effect of anthelmintics on earthworms from an approved video, archival record, or simulation. Actual experimental result must be entered in the student record.
2. Requirements
Instructor-approved, de-identified record or simulation; protocol and ethical authorization reference; control and test labels; defined outcome and units; quality and welfare notes; observation sheet. Actual drug amount, exposure, animal preparation, timing, and endpoint criteria are to be recorded from the approved protocol or instructor-supplied dataset in the student record from the approved protocol.
3. Theory
Earthworm movement can be used in a historical classroom model, but loss of movement is not equivalent to a validated human anthelmintic effect. Species, environment, observation criteria, controls, and humane handling matter. This exercise uses a video or recorded dataset and does not direct exposure of live animals.
4. Procedure
- Confirm the exact syllabus entry and the institutional approval status of the source record.
- Transcribe model, intervention, control, outcome units, time points, and any missing fields.
- Compare a labelled control video and test video using the instructor-defined movement score and time points. Record uncertainty and whether the model supports only a limited demonstration.
- Check baseline quality, blinding or allocation notes, measurement validity, and welfare information.
- Calculate only from accepted matching records; write Record here wherever method information is missing.
- Report the supported observation and limits without making a treatment or safety claim.
5. Observation and calculation
| Student record field | Entry |
|---|---|
| Case or product | Record here |
| Method | Record here |
| Observation | Record here |
| Inference | Record here |
| Supervisor check | Record here |
| Outcome | Record here |
Assumed values or observations for practice only: An assumed control worm moves in an assumed video while an assumed test worm does not move in one assumed frame. These invented observations cannot establish paralysis or death. Every invented input and output is assumed, never a dose, exposure instruction, or actual result.
6. Output or final result
Present a labelled matched movement records and conditional finding. Actual outcome: Record here.
Teaching-lab safety: Use only approved recordings or simulations. Any live-animal, toxicant, or isolated-organ work requires ethical authorization, trained staff, and institution-specific safety controls. No exposure or dosing procedure is provided.
This page is a supervised-activity guide; it does not report a completed case.
7. Sources
- PharmacoLearn Pharm.D Year 3 syllabus
- PCI Pharm.D Regulations and Syllabus
- CCSEA Acts, Rules and Guidelines
- NC3Rs, The 3Rs
- ARRIVE 2.0 Guidelines
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Theory notes: Pharmacology II
