Venous Supply of the Brain The venous system of the head and neck is extensive. Emphasis is made here only to those vessels that are relevant to cerebrovascular syndromes (Fig. 22‐8). The blood from the brain is drained by the cerebral veins, which empty into dural sinuses that are prima...
These sinuses connect with the extracranial venous system of the head through “emissary” vessels. In humans, some of the more constant emissary veins can be found in the parietal (superior sagittal sinus) occipital (torcular), temporal (transverse sinus), and mastoid (transverse sinus) regions...
The right anterior ventricular and atrial branches originate from the proximal segment of the right coronary artery; which extends from the right coronary ostia and ends at the right cardiac margin. The vessels almost immediately travel approximately perpendicular to each other as they head towards the...
Comparative Anatomy Human Heart Cats Other Species: European Hamsters and Rats Other Species: Dogs, Pigs, Guinea Pigs, Rabbits and Mice