caption: Concept of learning cardiovascular system. Chalk drawing of human heart and inscription Paroxysmal supraventricular tachycardia. Chalk drawing of a human heart stock illustration
exif: {"Image XResolution": "72", "Image YResolution": "72", "Image ResolutionUnit": "Pixels/Inch", "Image YCbCrPositioning": "Centered", "Image Copyright": "(c) Ivan Ushakovskiy | Dreamstime.com"}