Foundations learning path showing perfusion inputs, cell factory function, and nursing judgment
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Foundations

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.

System focus

Cell Biology Foundations overview showing perfusion inputs, cell factory machinery, outputs, and vital-sign cues

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 01Foundation

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.
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.

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.

FoundationsMemorization Drills

Fast drills for facts that must become automatic before the larger tutorials.

FoundationsFoundations Tutorials

One Foundations module, separated into short lesson sections. Matching videos can be added later into the same section without changing the tile size.

Phase One — Module 1 of Integrated Foundations: everything in nursing starts in the cell; build that foundation here