Core 01 · VID-0077
The Living Factory
Learn the basic idea: every body part is made of cells, and each cell works like a tiny factory that needs supplies and energy.
Start Here · Before Phase 1
Fundamentals
Before you learn a single body system, you learn how to think about a patient.
This is the starting layer for everything that comes later. Learn the Cell Factory Method, perfusion-first thinking, ABCs, vital-sign proof, safety, delegation, basic care, communication, lifespan, and prioritization before moving into Phase 1.
These are the habits you will use on every shift and in every exam question: read the vital signs as proof that airway, breathing and circulation are holding, notice what has changed from the patient’s own baseline, decide what must be handled first, and know exactly what belongs to the LPN — what you collect, what you report, and what you never wait on.
Why start here: a cue only means something once you know what normal looked like and which cell was depending on that delivery. Build that here, and Phase 1 stops being memorization.
System focus
What you are building
By the end of this phase, a new student should be able to explain patient cues without guessing.
- Anatomy and physiologyWhat the body part is, what it normally does, and what changes when it fails.
- Cell biology and chemistryHow cells use oxygen, water, glucose, electrolytes, membranes, and energy.
- Pharmacology basicsHow medications affect receptors, pumps, enzymes, fluids, and return to baseline.
- Maslow, ABCs, and prioritizationHow to decide what must be handled first when more than one thing looks important.
- Safety and delegationWhat the LPN can do, what must be reported, and what cannot be missed.
- NGN clinical judgmentRecognize cues, analyze them, choose priorities, act safely, and evaluate the result.
Section 01Fundamentals
The reasoning every NCLEX question rests on
Perfusion first, the cell as the unit of function, and vital signs as tangible proof of the ABCs. These four videos give the learner the mental model used across the tutorials below.
By the end of this section you can
- Explain why cells fail when oxygen, glucose, water, electrolytes, or nutrients are not delivered.
- Connect perfusion loss to bedside cues instead of memorizing symptoms in isolation.
- Read vital signs as proof that airway, breathing, circulation, and cell delivery are holding or failing.
- Use perfusion-first thinking to choose the safest priority before opening the detailed modules.
First, tell us your name.
We will use it in a short audio welcome before the four fundamentals videos unlock.
Your Fundamentals Welcome
Click the audio introduction first. When it finishes, the four fundamentals videos will unlock.
Core 02 · VID-0078
The Perfusion Pipeline
Learn why blood flow matters first: it carries oxygen, glucose, water, electrolytes, nutrients, and medications to the cells.
Core 03 · VID-0108
Perfusion: The First Principle
Learn the rule underneath many NCLEX questions: if cells are not getting what they need, safety comes first.
Core 04 · VID-0109
Vital Signs: Proof of ABCs
Learn how vital signs tell you whether airway, breathing, circulation, and perfusion are holding up or starting to fail.
FundamentalsMemorization Drills
Fast drills for facts that must become automatic before the larger tutorials.
FundamentalsFundamentals Tutorials
Watch to the end to continue.