Question:
Response:
Visceral-sens 5
Visc-sens-Nl 8
Sensory pathways 2
Via which neural route does a pain stimulus go from a duodenal ulcer in the duodenal ampulla to the spinal cord? Put the structures in the correct order.
The figure aims to illustrate the principle of referred pain. You see nerve impulses from splanchnic nerves (the red dotted line) and nerve impulses from (the anterior or posterior ramus of) spinal nerves (the blue dotted line) converge at the same location in the spinal cord. This mechanism underlies referred pain. Which remarks regarding referred pain as depicted by this figure apply? (multiple answers can be correct)
Via which neural route does a pain stimulus go from the heart (e.g. angina pectoris) or lungs to the spinal cord? Put the structures in the correct order.