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A Simplilearn Certificate Goes on LinkedIn Each Minute; Here’s How Krishna Kumar Built It From a Blog

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
Gross Anatomy - Head and Neck

Explore comprehensive head and neck anatomy through detailed lectures covering middle ear structures, brachial plexus, cervical lymph nodes, and sympathetic innervation patterns.
- YouTube
- 10 hours 36 minutes
- Self-Paced
- Free Video
Dr. Najeeb Lectures
Cardiac Physiology - Comprehensive Course

Master cardiac physiology through comprehensive ECG interpretation, heart sounds, arrhythmias, cardiac cycle mechanics, and pathological conditions like heart failure and rheumatic disease.
- YouTube
- 1 day 4 hours 54 minutes
- Self-Paced
- Free Video
Dr. Najeeb Lectures
Cardiovascular System - Cardiac Physiology and Cardiology

Master cardiac physiology through comprehensive ECG interpretation, heart sounds, arrhythmias, and cardiovascular pathology including heart failure, coronary disease, and rheumatic conditions.
- YouTube
- 1 day 7 hours 59 minutes
- Self-Paced
- Free Video
Dr. Najeeb Lectures
ECG: Mastering Chest Leads

Master ECG chest lead interpretation through comprehensive electrocardiography training covering bipolar and unipolar limb leads for advanced cardiac assessment skills.
- YouTube
- 5 hours 58 minutes
- Self-Paced
- Free Video
Dr. Najeeb Lectures
Blood Physiology

Master blood physiology fundamentals including hematopoiesis, blood groups, coagulation cascade, and blood disorders through comprehensive medical education.
- YouTube
- 7 hours 4 minutes
- Self-Paced
- Free Video
Dr. Najeeb Lectures
Hematopoietic and Lymphoid Pathology

Master hematopoietic and lymphoid pathology through comprehensive coverage of blood groups, hemolytic anemia, lymphomas, leukemia, and diagnostic tests with expert instruction.
- YouTube
- 7 hours 24 minutes
- Self-Paced
- Free Video
Dr. Najeeb Lectures
Cardiac Cycle - Systole and Diastole

Master the cardiac cycle through detailed exploration of systole, diastole, ECG interpretation, and heart sounds in this comprehensive cardiovascular physiology series.
- YouTube
- 4 hours 24 minutes
- Self-Paced
- Free Video
Dr. Najeeb Lectures
Eye - Anatomy and Physiology

Explore comprehensive eye anatomy and physiology covering eyeball structure, retinal layers, aqueous humor circulation, nerve supply, and eye movements in detailed lectures.
- YouTube
- 6 hours 23 minutes
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Endocrine Physiology - Endocrinology

Master endocrine system physiology through comprehensive hormone studies covering insulin, thyroid, oxytocin, ADH, and autonomic nervous system regulation mechanisms.
- YouTube
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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
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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
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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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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
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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.
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Explore comprehensive neuropsychiatry covering brain anatomy, neurotransmitters, behavioral psychology, sleep disorders, memory, pharmacology, and psychiatric conditions.
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