anatomy
| Text | TMJ = {{c1::condyloid joint}} |
| Extra |
| Text | Atrioventricular bundle (bundle of His){{c1::starts from the atrioventricular node and after entering the interventricular septum divides into right and left branches. Branches turn into Purkinje fibres and distribute to the right and left ventricular walls}} |
| Extra |
| Text | The sympathetic fibres of the cardiac plexus detect {{c1::changes in blood pressure and chemical contents}} and are concerned with {{c1::cardiac reflexes}}. These fibres associated with sympathetic fibres return to {{c1::cervical or upper thoracic ganglia of the sympathetic chain (trunk)}} to end in the {{c1::upper 4 or 5 thoracic segments of the spinal cord}}. These fibres conduct {{c1::"pain"}} sensation from the heart. |
| Extra |