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Cerebrospinal fluid vector illustration. Anatomical labeled diagram with human superior sigittal sinus, arachnoid Villi, subarachnoid and spinal cord central canal.
The respiratory system
Alveolus. gas exchange
Human gas exchange system vector illustration. Oxygen travel from lungs to heart, to all body cells and back to lungs as CO2.
Fight or flight response vector illustration. Labeled organ response scheme
Pulmonary embolism vector illustration. Labeled lung blood blockage scheme
Inner organs - schematic chart with colored organs and appropriate names in german language - isolated vector illustration on white background.
Oropharynx vector illustration. Anatomical labeled scheme with human soft palete, tonsils, back of tongue and side of throat. Diagram for pulmonary and throat medicine.
Healthy airway and bronchitis diagnosis symptoms medical banner vector illustration.
Vitamin D deficiency. symptoms and diseases