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| Q. |
With respect to the cardiac plexuses: |
| A. | the superficial plexus lies to the right of the ligamentum arteriosum, in front of the tracheal bifurcation, behind the aortic arch |
| B. | the deep plexus is smaller and lies in front of the ligamentum arteriosum |
| C. | the plexuses consist only of sympathetic and parasympathetic fibres |
| D. | pain fibres run with sympathetic nerves → sympathetic ganglia (3 cervical and upper 4-5 thoracic ganglia of both sides) |
| E. | sympathetic fibres accelerate the heart and constrict the coronary arteries |
| Answer» D. pain fibres run with sympathetic nerves → sympathetic ganglia (3 cervical and upper 4-5 thoracic ganglia of both sides) | |
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