Lower respiratory tract: MedlinePlus Medical Encyclopedia Image

The major passages and structures of the lower respiratory tract include the windpipe (trachea) and within the lungs, the bronchi, bronchioles, and alveoli. Deep in the lungs, each bronchus divides into

Community-acquired pneumonia in adults: MedlinePlus Medical Encyclopedia

Coronary artery spasm: MedlinePlus Medical Encyclopedia

Pin en Homeschool - science

Pin on I ♥Nursing

Respiratory tract - Wikipedia

Heart block: Types, causes, symptoms, and risk factors

Type 1 diabetes: MedlinePlus Medical Encyclopedia

Pulmonary arterial hypertension: MedlinePlus Genetics

Symptomatic-Asymptomatic - MedlinePlus Medical Encyclopedia, PDF, Symptom

Pin on Mind Body Spirit

Aortic stenosis: MedlinePlus Medical Encyclopedia

Respiratory disease - Wikipedia

What Is Pneumonia? Symptoms, Causes, Diagnosis, Treatment, and Prevention

Overview of online medical encyclopedias; without claim to completeness.