Welcome, future doctors. Students make a common mistake—students try to memorize Physiology like Anatomy.
But remember:
* Physiology is the science of “HOW” and
“WHY” the body works.
If you understand the normal functions,
you will automatically excel in Pathology, Pharmacology, and Medicine later.
To score high in university exams (theory +
viva + practical), you need concept clarity + smart presentation.
1.
Understand the Core Concept of Homeostasis
Physiology revolves around Homeostasis—the
body’s ability to maintain internal stability.
- Every system (CVS, renal, respiratory)
works to maintain balance
- Example: Blood pressure regulation
- Fall in BP → Baroreceptors
→ CNS → Increased heart rate → BP correction
* Always ask:
“How does this process maintain stability?”
2. Focus on
Mechanisms, Not Just Facts
Avoid rote learning. Instead, focus on stepwise
mechanisms.
Example: Reflex Arc
- Receptor → Afferent neuron → CNS →
Efferent neuron → Effector
* If you know the mechanism, you can write
answers even if wording changes
3. Master
Flowcharts for Answer Writing
Examiners prefer structured answers
over long paragraphs.
Example: Cardiac Cycle Flow
- Atrial systole → Ventricular systole →
Ejection → Relaxation → Filling
Benefits:
- Improves presentation
- Saves time
- Fetches extra marks
* Practice converting every long answer into a flowchart
format
4. Use
Diagrams & Graphs to Boost Marks
Physiology is highly visual.
Important diagrams:
- Action potential
- ECG waves
- Oxygen dissociation curve
- Wiggers diagram
* Rule:
“No diagram = loss of marks”
Always:
- Label clearly
- Draw neatly
- Use proper axes in graphs
5. Choose
Standard Textbooks Wisely
Use:
- Guyton and Hall Textbook of Medical
Physiology → For concept clarity
- Ganong's Review of Medical Physiology →
For revision
Also:
- Indian authors (Sembulingam / Indu
Khurana) → For exam-oriented answers
* Strategy:
- Learn from Guyton
- Write answers like Indian textbooks
6. Practice
Previous Year Question Papers (80/20 Rule)
Most universities repeat questions.
* Use this resource daily:
https://drbhms.blogspot.com/p/physiology.html
Strategy:
- Solve last 10 years papers
- Identify frequently asked topics
- Practice writing answers in exam format
* 80% marks come from high-yield topics
7. Learn
Clinical Correlation (CBME Approach)
Under CBME curriculum, application is
important.
Example:
- NMJ → Myasthenia Gravis
- Heart valves → Heart sounds, murmurs
* In answers, add:
“Clinical correlation” → gives extra impression
8. Prepare
Normal Values for Viva
Viva focuses heavily on normal values +
basics
Important examples:
- Cardiac Output → 5 L/min
- GFR → 125 mL/min
- Blood pH → 7.4
* Tip:
- Maintain a separate notebook for
normal values
- Revise daily before exams
9. Master
Practicals & Clinical Examination
Practicals are highly scoring.
Focus areas:
- Hemoglobin estimation
- Blood pressure measurement
- Clinical examination (CVS, RS, CNS)
* Key points:
- Know principle + steps + normal values
- Maintain proper technique and
communication
10. Use
Active Recall & Smart Revision
Passive reading is ineffective.
Use:
- Active recall (write without seeing)
- Spaced repetition
- Teaching others
Example:
- Draw coagulation cascade from
memory
- Explain cardiac cycle aloud
* This improves long-term retention
Common
Mistakes Students Make in Physiology
❌ Treating Physiology like Anatomy (rote
learning)
❌ Writing long paragraphs without structure
❌ Ignoring diagrams and graphs
❌ Not practicing PYQs
❌ Poor viva preparation
❌ Not learning normal values
Last
1-Week Revision Plan
Day 1–2:
- General Physiology + Blood + Nerve-Muscle
Day 3:
- Cardiovascular System
* Focus: ECG, cardiac cycle
Day 4:
- Respiratory + Renal
* Focus: regulation, counter-current mechanism
Day 5:
- GIT + Endocrine
Day 6:
- CNS + Special senses
Day 7:
- Full revision + PYQs
* Use: https://drbhms.blogspot.com/p/physiology.html
Daily:
- 1 hour → Diagrams
- 1 hour → PYQs
Click on image to view larger and clear tips
Conclusion
Physiology is not a subject to memorize—it is
a subject to understand deeply.
If you:
- Focus on homeostasis & mechanisms
- Use flowcharts and diagrams
- Practice previous papers
- Prepare for viva and practicals
* You will confidently score high in university
exams.
Remember:
“Understand Physiology once, and it will stay with you for life.”


