Anatomy and Physiology 12
The molecular foundations of life and the major human body systems, in depth.
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39
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1Biological Molecules0/3 lessons · Current
2Cell Membrane & Transport0/3 lessons · Not started
3Enzymes0/3 lessons · Not started
4DNA & Protein Synthesis0/3 lessons · Not started
5Cellular Respiration0/3 lessons · Not started
6Photosynthesis0/3 lessons · Not started
7Digestive System0/3 lessons · Not started
8Circulatory System0/3 lessons · Not started
9Respiratory System0/3 lessons · Not started
10Nervous System0/3 lessons · Not started
11Endocrine System0/3 lessons · Not started
12Urinary System0/3 lessons · Not started
13Reproductive System0/3 lessons · Not started
What is Anatomy & Physiology 12 in British Columbia?
Short answer
Anatomy & Physiology 12 is the BC senior-biology course covering the molecular foundations of life — biological molecules, membranes, enzymes, DNA and protein synthesis, cellular respiration, and photosynthesis — and the major human body systems, including digestive, circulatory, respiratory, nervous, endocrine, urinary, and reproductive. It builds on Life Sciences 11.
Course overview
Anatomy & Physiology 12 connects molecules to whole-body function. You start with the chemistry of life and cell processes — enzymes, DNA, respiration, and photosynthesis — then study how the major human organ systems are built and how they work together to maintain homeostasis.
What you will learn
- Explain biological molecules, membranes, and enzyme function
- Describe DNA, protein synthesis, and their role in the cell
- Compare cellular respiration and photosynthesis as energy processes
- Describe the structure and function of the major human body systems
- Explain how systems cooperate to maintain homeostasis
Who this course is for
- • BC students who completed Life Sciences 11 and want in-depth human biology
- • Students considering health sciences, nursing, kinesiology, or medicine
- • Anyone who wants to understand how body systems work, not just name their parts
Commonly difficult topics
- • Cellular respiration and photosynthesis — tracking energy and molecules through the stages
- • DNA and protein synthesis — connecting transcription and translation
- • Body systems — linking structure to function rather than memorizing parts
- • Homeostasis — reasoning about feedback loops
How Dr. Shreyank Educare teaches this course
01 · Diagnose
Find the exact skill causing difficulty — not the chapter, the skill.
02 · Understand
Learn it through explanations, worked examples and visual reasoning.
03 · Practice
Work problems that adapt to how you are actually doing.
04 · Fix
A wrong answer becomes targeted remediation for the misconception behind it.
05 · Prove
Solve new, unseen problems independently before mastery is awarded.
Course curriculum
1Biological Molecules3 topics
- — Water & carbohydrates & lipids
- — Proteins
- — Nucleic acids
2Cell Membrane & Transport3 topics
- — The fluid mosaic model
- — Passive transport
- — Active & bulk transport
3Enzymes3 topics
- — Enzymes & the active site
- — Factors affecting activity
- — Enzyme inhibition
4DNA & Protein Synthesis3 topics
- — DNA replication
- — Transcription
- — Translation & mutations
5Cellular Respiration3 topics
- — Glycolysis
- — The Krebs cycle
- — Electron transport & fermentation
6Photosynthesis3 topics
- — Light-dependent reactions
- — The Calvin cycle
- — Factors & comparison
7Digestive System3 topics
- — The digestive tract
- — Mechanical & chemical digestion
- — Absorption
8Circulatory System3 topics
- — The heart & cardiac cycle
- — Blood vessels & circulation
- — Blood & cardiovascular health
9Respiratory System3 topics
- — Respiratory structures
- — Breathing mechanics
- — Gas exchange & transport
10Nervous System3 topics
- — Neurons & the action potential
- — Synapses
- — CNS, PNS & reflexes
11Endocrine System3 topics
- — Hormones & glands
- — Feedback control
- — Glands & disorders
12Urinary System3 topics
- — Kidney & nephron structure
- — Urine formation
- — Water balance & homeostasis
13Reproductive System3 topics
- — Reproductive anatomy
- — Gametogenesis & the menstrual cycle
- — Fertilization & development
A sample learning experience
A person’s blood glucose rises after a meal. Outline, in general terms, how the body restores it toward normal, and name the type of control involved.
- 1. The rise is detected and the pancreas releases insulin.
- 2. Insulin signals cells (especially liver and muscle) to take up glucose and store it.
- 3. Blood glucose falls back toward the normal range.
- 4. This is negative feedback — the response opposes the original change to maintain homeostasis.
Frequently asked questions
- Is Anatomy & Physiology 12 hard?
- There is a lot of detailed material, but it is more about understanding relationships (structure to function, feedback loops) than heavy calculation. Redrawing diagrams from memory is the most effective study method.
- Is this the same as Biology 12?
- In the current BC curriculum the senior human-biology course is titled Anatomy & Physiology 12; it plays the role that "Biology 12" did in older curricula.
- Do I need Life Sciences 11 first?
- It is strongly recommended — Anatomy & Physiology 12 builds on the cell biology and organism-level understanding from Life Sciences 11.
- How much chemistry is involved?
- Some biochemistry (biological molecules, enzymes, respiration). It helps to have taken Chemistry 11, though it is not strictly required.
- What is the best way to study Anatomy & Physiology 12?
- Turn each system into a structure-to-function map and each regulated variable into a feedback loop. Understanding the “why” beats memorizing lists of parts.
Related courses
Curriculum & sources
Content source: original lessons, worked examples and diagrams created for Dr. Shreyank Educare.
Curriculum alignment: Grade 12 Biology (BC curriculum).
Curriculum-aligned learning support — not an official school, ministry, or College Board course, and not a replacement for official credit.
Last updated . Authored and maintained in-house by the Dr. Shreyank Educare teaching team — see our editorial standards, methodology and source policy.