Latest
Your Heart Is More Than a Pump: A Physiology Primer Your Cells Are Power Plants: Why Mitochondria Matter to You The Body's Slow Messengers: How Your Endocrine System Works Your Cells Are Taking Out the Trash: The Science of Autophagy Lessons in Leadership From the Community Classroom Mentorship Is the Scholarship Nobody Talks About Why Burnout Is a Physiology Problem, Not a Character Flaw Burnout Through a Physiologist's Lens Your Heart Is More Than a Pump: A Physiology Primer Your Cells Are Power Plants: Why Mitochondria Matter to You The Body's Slow Messengers: How Your Endocrine System Works Your Cells Are Taking Out the Trash: The Science of Autophagy Lessons in Leadership From the Community Classroom Mentorship Is the Scholarship Nobody Talks About Why Burnout Is a Physiology Problem, Not a Character Flaw Burnout Through a Physiologist's Lens
Subscribe
🏠 Home
🔬 Science Education ▾
General Biology
All Biology Articles Biology Glossary
Anatomy & Physiology
All A&P Articles Bio 155 — Intro to A&P Bio 250 — A&P Bio 260 — Human Anatomy All Videos
💚 Health Insights ▾
🧠 Mental Health ⚕ Disparities in Medicine 💚 Wellness Tips ✊ Advocacy 🌿 Better Living 📋 Healthcare Legislation 👩 Women's Health 💼 Workplace Culture
📚 Study Hub ▾
📚 Study Guides 🧪 Practice Quizzes 📝 Study Habits 📖 Biology Glossary 🔗 Learning Resources ✏ Exam Prep
🌸 Nonprofit & Community ▾
🌸 Breeze of Joy Foundation ↗ 🎓 Scholarships 🤝 Community Articles ❤ Community Service
👤 About Dr. Sobhanian
Latest
Your Heart Is More Than a Pump: A Physiology Primer Your Cells Are Power Plants: Why Mitochondria Matter to... The Body's Slow Messengers: How Your Endocrine System W... Your Cells Are Taking Out the Trash: The Science of Aut... Lessons in Leadership From the Community Classroom
Science education laboratory
Science Education · San Bernardino Valley College

Learn Biology &
Anatomy the
Right Way

Lecture videos, quizzes, and articles designed to help you master A&P and Biology — from a Ph.D. professor passionate about your success.

Watch Lectures → Practice Quizzes
Anatomy and physiology
Bio 155 · Bio 250 · Bio 260 · Human Anatomy

85+ Lecture Videos
Organized by
Body System

Dr. Sobhanian’s complete lecture library — free, searchable by course and subject, from cell biology to the cardiovascular system.

Browse Videos → Study Guides
Students studying
Study Hub · HESI · TEAS · Exam Prep

Preparing for
Nursing School?
Start Here.

Practice quizzes with instant feedback, HESI/TEAS prep guides, and evidence-based study strategies from a professor who has seen it all.

Exam Prep Guide → Take a Quiz
DNA and molecular biology
Articles · Homeostasis · The Heart · Neurons · DNA

The Answers to
Your Biggest
Biology Questions

In-depth articles on homeostasis, cardiac physiology, protein synthesis, the nervous system — written for students and curious minds alike.

Read A&P Articles → Biology Glossary
Women in science and education
Breeze of Joy Foundation · 100% to the Girls We Serve

Education
Changes
Everything.

Dr. Sobhanian co-founded the Breeze of Joy Foundation to provide full scholarships to underprivileged girls in India and Bangladesh.

Visit Foundation → Scholarships
🎬
85+
Lecture Videos
🧪
85
Practice Questions
📝
36+
Articles
📖
20
Glossary Terms
🌸
18+
Girls Sponsored
Featured
All Articles →
Your Heart Is More Than a Pump: A Physiology Primer
Anatomy & Physiology
Your Heart Is More Than a Pump: A Physiology Primer
A San Bernardino Valley College professor explains how the cardiovascular system really works and what you can do today to keep it running well.
Dr. Soha Sobhanian Oct 30, 2026 5 min read 0 views
Latest Articles
Your Cells Are Power Plants: Why Mitochondria Matter to You Science & Biology
Your Cells Are Power Plants: Why Mitochondria Matter to You
Mitochondria turn the food you eat into the energy your body runs on. Here is what their b...
Oct 30, 2026 4 min
The Body's Slow Messengers: How Your Endocrine System Works Anatomy & Physiology
The Body's Slow Messengers: How Your Endocrine System Works
Hormones travel slowly but shape nearly every cell in your body. Here is how the endocrine...
Oct 27, 2026 4 min
Your Cells Are Taking Out the Trash: The Science of Autophagy Science & Biology
Your Cells Are Taking Out the Trash: The Science of Autophagy
Autophagy, your cells' built-in recycling system, quietly removes damaged parts to keep yo...
Oct 27, 2026 4 min
Lessons in Leadership From the Community Classroom Nonprofit & Community
Lessons in Leadership From the Community Classroom
Notes from a biology professor on how volunteering, scholarships, and steady leadership tu...
Oct 23, 2026 4 min
More Articles
View all →
Mentorship Is the Scholarship Nobody Talks About Nonprofit & Community
Mentorship Is the Scholarship Nobody Talks About
Oct 20, 2026 5 min 36 views
Why Burnout Is a Physiology Problem, Not a Character Flaw Workplace Culture
Why Burnout Is a Physiology Problem, Not a Character Flaw
Oct 16, 2026 4 min 67 views
Burnout Through a Physiologist's Lens Workplace Culture
Burnout Through a Physiologist's Lens
Oct 13, 2026 4 min 45 views
How Stress Rewires the Brain and What You Can Do Mental Health
How Stress Rewires the Brain and What You Can Do
Oct 9, 2026 4 min 76 views
Health Equity in Underserved Communities: Why It Matters Community Service
Health Equity in Underserved Communities: Why It Matters
Aug 21, 2026 3 min 241 views
Your Heart Is More Than a Pump: A Physiology Primer Anatomy & Physiology
Your Heart Is More Than a Pump: A Physiology Primer
Oct 30, 2026 5 min 0 views
Your Cells Are Power Plants: Why Mitochondria Matter to You Science & Biology
Your Cells Are Power Plants: Why Mitochondria Matter to You
Oct 30, 2026 4 min 0 views
The Body's Slow Messengers: How Your Endocrine System Works Anatomy & Physiology
The Body's Slow Messengers: How Your Endocrine System Works
Oct 27, 2026 4 min 15 views
Your Cells Are Taking Out the Trash: The Science of Autophagy Science & Biology
Your Cells Are Taking Out the Trash: The Science of Autophagy
Oct 27, 2026 4 min 12 views

🎓 Knowledge Hub

🎬
Video Library
85+ lectures from Bio 155, 250 & 260
Browse videos →
🧪
Practice Quizzes
85 questions with instant feedback
Take a quiz →
📚
Study Guides
Free downloadable PDF study materials
Download →
📖
Biology Glossary
Key terms defined clearly
Browse →
✏️
Exam Prep
HESI & TEAS preparation guides
Start prepping →

Stay Informed

New articles on science, anatomy, health, and education — delivered twice weekly. Free, always.

No spam. Unsubscribe anytime.
Ask Dr. Sobhanian
AI-powered · Biology & A&P
Hi! I'm Dr. Sobhanian's AI assistant. Ask me anything about biology, anatomy, physiology, or studying tips! 🔬
Powered by Claude AI · Educational use only