Osmosis from Elsevier

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Osmosis.org is a leading medical & health education platform with an audience of over 6 million current & future clinicians & caregivers. Our vision: Everyone who cares for someone will learn by Osmosis! Our YouTube channel features general consumer health videos to educate the public about important medical concepts. The Osmosis.org learning platform features more in-depth basic and clinical sciences videos for health professionals and students, hundreds of decision making trees, thousands of board-style practice questions and flashcards, and advanced features like quiz builders, playlists, collaborative tools, mobile app, and more. © 2026 Elsevier. All rights reserved.

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MHC class I and MHC class II molecules

MHC class I and MHC class II molecules Osmosis from Elsevier

1.3K views - 16 hours ago

B cell activation, differentiation, and contraction

B cell activation, differentiation, and contraction Osmosis from Elsevier

1.9K views - 5 days ago

Wound Healing Osmosis from Elsevier

3.8K views - 1 week ago

Physiology of pain: Clinical Nursing Care

Physiology of pain: Clinical Nursing Care Osmosis from Elsevier

3.5K views - 1 week ago

Parkinson disease - physiology, pathology, clinical manifestations, diagnosis, treatment

Parkinson disease - physiology, pathology, clinical manifestations, diagnosis, treatment Osmosis from Elsevier

6.1K views - 2 weeks ago

Introducing Osmosis AI

Introducing Osmosis AI Osmosis from Elsevier

6K views - 2 weeks ago

B- and T-cell memory

B- and T-cell memory Osmosis from Elsevier

4.5K views - 2 weeks ago

Isodicentric chromosome 15 syndrome (Year of the Zebra 2026)

Isodicentric chromosome 15 syndrome (Year of the Zebra 2026) Osmosis from Elsevier

2K views - 4 weeks ago

Beta-adrenergic blockers: Nursing Pharmacology

Beta-adrenergic blockers: Nursing Pharmacology Osmosis from Elsevier

3.9K views - 4 weeks ago

Migraine - physiology, pathology, clinical manifestations, diagnosis, treatment

Migraine - physiology, pathology, clinical manifestations, diagnosis, treatment Osmosis from Elsevier

9.6K views - 1 month ago

Patent ductus arteriosus - physiology, pathology, clinical manifestations, diagnosis, treatment

Patent ductus arteriosus - physiology, pathology, clinical manifestations, diagnosis, treatment Osmosis from Elsevier

5.9K views - 1 month ago

Lambert-Eaton myasthenic syndrome ~physiology, pathology, symptoms, diagnosis, treatment~

Lambert-Eaton myasthenic syndrome ~physiology, pathology, symptoms, diagnosis, treatment~ Osmosis from Elsevier

3.6K views - 1 month ago

Antepartum assessment - Fetus: Clinical Nursing Care

Antepartum assessment - Fetus: Clinical Nursing Care Osmosis from Elsevier

2.3K views - 1 month ago

Atrial septal defect - physiology, pathology, clinical manifestations, diagnosis, treatment

Atrial septal defect - physiology, pathology, clinical manifestations, diagnosis, treatment Osmosis from Elsevier

7.5K views - 1 month ago

Gallstones (cholelithiasis)

Gallstones (cholelithiasis) Osmosis from Elsevier

8K views - 1 month ago

Desmoid Tumor (NORD) (2026 update)

Desmoid Tumor (NORD) (2026 update) Osmosis from Elsevier

3.6K views - 1 month ago

mRNA Therapy (NORD)

mRNA Therapy (NORD) Osmosis from Elsevier

2.6K views - 1 month ago

Cockayne syndrome (Year of the Zebra 2026)

Cockayne syndrome (Year of the Zebra 2026) Osmosis from Elsevier

3.5K views - 1 month ago

Myelin oligodendrocyte glycoprotein antibody-associated disease (MOGAD)(Year of the Zebra 2026)

Myelin oligodendrocyte glycoprotein antibody-associated disease (MOGAD)(Year of the Zebra 2026) Osmosis from Elsevier

3.2K views - 1 month ago

Bronchiectasis - physiology, pathology, clinical manifestations, diagnosis, treatment

Bronchiectasis - physiology, pathology, clinical manifestations, diagnosis, treatment Osmosis from Elsevier

9.5K views - 1 month ago

I Know a Zebra - Cockayne Syndrome

I Know a Zebra - Cockayne Syndrome Osmosis from Elsevier

2.1K views - 1 month ago

Gastroesophageal reflux disease (GERD): Nursing Process (ADPIE)

Gastroesophageal reflux disease (GERD): Nursing Process (ADPIE) Osmosis from Elsevier

7.4K views - 1 month ago

Primary amenorrhea - physiology, pathology, diagnosis, treatment

Primary amenorrhea - physiology, pathology, diagnosis, treatment Osmosis from Elsevier

6.3K views - 1 month ago

Endometriosis: Clinical Nursing Care

Endometriosis: Clinical Nursing Care Osmosis from Elsevier

4.7K views - 1 month ago

Spina bifida - physiology, pathology, clinical manifestations, diagnosis, treatment

Spina bifida - physiology, pathology, clinical manifestations, diagnosis, treatment Osmosis from Elsevier

8.7K views - 1 month ago

Hypothyroidism: Pathology review

Hypothyroidism: Pathology review Osmosis from Elsevier

11.1K views - 1 month ago

The 2026 Elsevier's Raise the Line Faculty Awards Announcement!

The 2026 Elsevier's Raise the Line Faculty Awards Announcement! Osmosis from Elsevier

1.1K views - 1 month ago

Primary adrenal insufficiency - pathology, symptoms, diagnosis, treatment

Primary adrenal insufficiency - pathology, symptoms, diagnosis, treatment Osmosis from Elsevier

8.3K views - 1 month ago

Acute myeloid leukemia (AML) (Year of the Zebra 2026)

Acute myeloid leukemia (AML) (Year of the Zebra 2026) Osmosis from Elsevier

8.8K views - 3 months ago

Síndrome Hipereosinofílico (NORD)

Síndrome Hipereosinofílico (NORD) Osmosis from Elsevier

2.1K views - 3 months ago

Hypereosinophilic Syndrome (NORD)

Hypereosinophilic Syndrome (NORD) Osmosis from Elsevier

3.3K views - 3 months ago

Spinocerebellar Ataxia (NORD)

Spinocerebellar Ataxia (NORD) Osmosis from Elsevier

2.9K views - 3 months ago

Enzyme Replacement Therapy (NORD)

Enzyme Replacement Therapy (NORD) Osmosis from Elsevier

2.8K views - 3 months ago

Generalized anxiety disorder (GAD) - symptoms, diagnosis, treatment, pathology

Generalized anxiety disorder (GAD) - symptoms, diagnosis, treatment, pathology Osmosis from Elsevier

15.9K views - 3 months ago

Cytoskeleton and elastin disorders: Pathology review

Cytoskeleton and elastin disorders: Pathology review Osmosis from Elsevier

3.6K views - 3 months ago

Epithelioid hemangioendothelioma (Year of the Zebra 2025)

Epithelioid hemangioendothelioma (Year of the Zebra 2025) Osmosis from Elsevier

2.5K views - 3 months ago

Neural tube defects: Clinical Nursing Care

Neural tube defects: Clinical Nursing Care Osmosis from Elsevier

6.3K views - 3 months ago

Necrosis and apoptosis

Necrosis and apoptosis Osmosis from Elsevier

18.4K views - 4 months ago

Anatomy of the leg

Anatomy of the leg Osmosis from Elsevier

10.4K views - 4 months ago

Cardiac glycosides: Nursing Pharmacology

Cardiac glycosides: Nursing Pharmacology Osmosis from Elsevier

6.4K views - 4 months ago

Venous thromboembolism (VTE): Nursing Process (ADPIE)

Venous thromboembolism (VTE): Nursing Process (ADPIE) Osmosis from Elsevier

4.9K views - 4 months ago

Pediatric musculoskeletal disorders: Pathology review

Pediatric musculoskeletal disorders: Pathology review Osmosis from Elsevier

6.9K views - 4 months ago

Disseminated intravascular coagulation (DIC): Clinical Nursing Care

Disseminated intravascular coagulation (DIC): Clinical Nursing Care Osmosis from Elsevier

24.3K views - 4 months ago

Carbon dioxide transport in blood

Carbon dioxide transport in blood Osmosis from Elsevier

11.5K views - 4 months ago

Atopic dermatitis (eczema) - causes, symptoms, diagnosis, treatment, pathology

Atopic dermatitis (eczema) - causes, symptoms, diagnosis, treatment, pathology Osmosis from Elsevier

30.9K views - 4 months ago

Hematohidrosis (Year of the Zebra 2026)

Hematohidrosis (Year of the Zebra 2026) Osmosis from Elsevier

4.6K views - 5 months ago

Anatomy of the abdominal viscera: Kidneys, ureters and suprarenal glands

Anatomy of the abdominal viscera: Kidneys, ureters and suprarenal glands Osmosis from Elsevier

6.9K views - 5 months ago

Non-biologic disease-modifying antirheumatic drug (DMARD) therapy: Nursing Pharmacology

Non-biologic disease-modifying antirheumatic drug (DMARD) therapy: Nursing Pharmacology Osmosis from Elsevier

5.1K views - 5 months ago

Insomnia - causes, symptoms, diagnosis, treatment & pathology

Insomnia - causes, symptoms, diagnosis, treatment & pathology Osmosis from Elsevier

12.6K views - 5 months ago

Bacterial pneumonia: Nursing process (ADPIE)

Bacterial pneumonia: Nursing process (ADPIE) Osmosis from Elsevier

5.9K views - 5 months ago

Leukemias: Pathology review

Leukemias: Pathology review Osmosis from Elsevier

53.4K views - 5 months ago

10 years of Osmosis Video evolution!

10 years of Osmosis Video evolution! Osmosis from Elsevier

2K views - 5 months ago

Vital signs - Pulse: Clinical Nursing Care

Vital signs - Pulse: Clinical Nursing Care Osmosis from Elsevier

9.8K views - 5 months ago

Antimalarials ~Pharmacology~

Antimalarials ~Pharmacology~ Osmosis from Elsevier

19.9K views - 5 months ago

Coxiella burnetii (Q fever) - causes, symptoms, diagnosis, treatment, pathology

Coxiella burnetii (Q fever) - causes, symptoms, diagnosis, treatment, pathology Osmosis from Elsevier

7.5K views - 5 months ago

PANDAS (Year of the Zebra 2025)

PANDAS (Year of the Zebra 2025) Osmosis from Elsevier

3.1K views - 6 months ago

Adrenocorticotropic hormone

Adrenocorticotropic hormone Osmosis from Elsevier

6.2K views - 6 months ago

Cri du chat syndrome - causes, symptoms, diagnosis, treatment, pathology

Cri du chat syndrome - causes, symptoms, diagnosis, treatment, pathology Osmosis from Elsevier

21.5K views - 6 months ago

Muscles of the forearm: Anatomy

Muscles of the forearm: Anatomy Osmosis from Elsevier

49K views - 6 months ago

The flu vaccine: explained

The flu vaccine: explained Osmosis from Elsevier

11.8K views - 6 months ago