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Fluffy white clouds are visible against a bright blue sky, showcasing a clear and sunny day with no obstructions or additional elements
Chronic obstructive pulmonary disease, respiratory diseases, 3d illustration
Incentive spirometer equipment to help perform deep breathing exercises. Senior woman using it for breath improvement. Helpful for lung conditions like chronic obstructive pulmonary disease.
Concrete structure to prevent sidewalk parking
Pulmonary embolism types, 3D illustration. Shows saddle, right, left, and small (segmental or subsegmental) emboli obstructing pulmonary arteries.

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