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Illustration of vein and artery structures diagram
Isolated realistic human heart vector illustration graphic template
Vector diagram showing alveolus gas exchange, alveoli structure, and lung anatomy with labeled pathways
Red blood cells flow inside in artery. Vector medical concept
Alveolus. gas exchange. Close-up of alveolar sac with blood vessel and red blood cells. vector
Fully labelled diagram of the alveolus in the lungs showing gaseous exchange.
Medical illustration that compares a normal heart with hearts afflicted by ventricular septal defects, an abnormal opening (hole) in the heart, with annotations.
Illustration of the Circulatory System - Capilary blood flow on a white background
Anatomy of the heart with captions. Internal structure of human organ coloured diagram for education and science. Vector illustration
Illustration showing the heart
Aorta largest human artery structure vertebral column diagram hand drawn schematic vector illustration. Medical science educational illustration
Illustration showing the circulatory system
Lung function is illustrated with inhalation, exhalation, and gas exchange, highlighting lungs, alveoli, and capillaries. Doodle style diagram
Illustration showing the blood circulation
Alveolar gas exchange shows oxygen entering blood and carbon dioxide leaving via alveoli, capillaries, and red blood cells. Outline diagram
Illustration showing the circulatory system
Oxygen Vector Text Effect Editable Alphabet Blue Cartoon Life He
Human Heart Anatomy Vector Graphics. Medical Illustration of Cardiovascular System