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17 years ago, Krishna Kumar started offering free PMP prep online. Today, it’s a leading digital upskilling platform that helps millions upskill in AI, cybersecurity, data science, and more.

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Dr. Najeeb Lectures
Endocrine Physiology - Endocrinology

Master endocrine system physiology through comprehensive hormone studies covering insulin, thyroid, oxytocin, ADH, and autonomic nervous system regulation mechanisms.
- YouTube
- 15 hours 50 minutes
- Self-Paced
- Free Video
Dr. Najeeb Lectures
Vascular Pathology - Hypertension, Atherosclerosis, Vasculitis, and Cardiac Conditions

Explore cardiovascular pathology covering hypertension, atherosclerosis, vasculitis, aneurysms, and endocarditis with detailed pathophysiology and clinical correlations.
- YouTube
- 10 hours 49 minutes
- Self-Paced
- Free Video
Dr. Najeeb Lectures
Blood Physiology - Complete Course on Hematology and Coagulation

Explore blood physiology fundamentals including RBC formation, coagulation cascade mechanisms, blood indices, anemia types, and white blood cell functions through detailed lectures.
- YouTube
- 7 hours 28 minutes
- Self-Paced
- Free Video
Dr. Najeeb Lectures
Membrane Physiology - Neurotransmitters - Neurology

Explore cellular membrane structure, action potentials, and neuromuscular junction mechanisms through comprehensive neurology fundamentals and transport processes.
- YouTube
- 12 hours 10 minutes
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- Free Video
Dr. Najeeb Lectures
Penicillin - Antibiotics

Discover penicillin's mechanism of action, pharmacology, and antibiotic properties through comprehensive medical education covering all essential aspects of this groundbreaking drug.
- YouTube
- 7 hours 42 minutes
- Self-Paced
- Free Video
Dr. Najeeb Lectures
Coagulation Cascade - RBC and Platelets - Blood Physiology

Explore the intricate mechanisms of blood clotting, red blood cells, and platelet function in this comprehensive physiology series covering the complete coagulation cascade.
- YouTube
- 1 hour 54 minutes
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Medicosis Perfectionalis
Psychiatry - Psychology, Neuropsychiatry, and Neuropharmacology

Explore comprehensive neuropsychiatry covering brain anatomy, neurotransmitters, behavioral psychology, sleep disorders, memory, pharmacology, and psychiatric conditions.
- YouTube
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Medicosis Perfectionalis
Anesthesiology - Comprehensive Course for Medical Professionals

Master comprehensive anesthesiology principles from basic airway management to advanced regional techniques, covering general anesthetics, pain management, and emergency protocols.
- YouTube
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Medical Sciences Quick Review - Anatomy, Physiology, Pathology, Pharmacology and More

Master comprehensive medical sciences through rapid-fire reviews covering anatomy, physiology, pathology, pharmacology, and clinical specialties in focused 90-minute sessions.
- YouTube
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Noted Anatomist
Human Skeletal System - Bones from Skull to Tarsals

Discover comprehensive anatomy tutorials covering human skeletal system from skull bones and sutures to hand and foot structures, including joint mechanics and anatomical landmarks.
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Digestive System - Anatomy and Physiology

Explore the complete digestive system anatomy including peritoneum, celiac trunk, mesenteric arteries, hepatic portal circulation, and autonomic innervation.
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Noted Anatomist
Cranial Nerves - Complete Overview and Clinical Testing

Master the 12 cranial nerves through detailed anatomy, clinical testing, and pathology including Bell's palsy and stroke in this comprehensive tutorial.
- YouTube
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Johari MBBS
Enzyme and Mineral Metabolism Biochemistry

Master enzyme classification, inhibition mechanisms, and essential mineral metabolism including iron, calcium, zinc, and magnesium for comprehensive biochemistry understanding.
- YouTube
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Blood Physiology - Complete Guide to Hematology and Immune System

Dive into comprehensive blood physiology covering composition, coagulation, immunity, blood groups, and transfusion reactions in this detailed medical study guide.
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Master cardiac anatomy and physiology with detailed coverage of heart chambers, valves, electrical conduction, and blood vessels for USMLE preparation.
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