File:EB1911 - Vascular System - Fig. 17.png
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Summary
| Description |
English: Fig. 17.—The origins of pneumogastric and vasomotor systems are in medulla, that of the sympathetic in upper portion of cord. The arrows indicate direction of nerve currents. In the heart R represents a reflex centre, I an inhibitory centre and A an accelerating centre. |
| Date | |
| Source | https://en.wikisource.org/wiki/Page:EB1911_-_Volume_27.djvu/962 |
| Author | Encyclopædia Britannica |
Licensing
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This image comes from the 13th edition of the Encyclopædia Britannica or earlier. The copyrights for that book have expired in the United States because the book was first published in the US with the publication occurring before January 1, 1929. As such, this image is in the public domain in the United States. |  |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 22:14, 13 February 2024 | | 455 × 837 (65 KB) | Sp1nd01 | Uploaded a work by Encyclopædia Britannica from https://en.wikisource.org/wiki/Page:EB1911_-_Volume_27.djvu/962 with UploadWizard |
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