| 41. | Septal defects ( ventricular septal defects and atrial septal defects ) are also common, as are patent foramina ovalia.
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| 42. | Unlike other early archosauromorphs, they do not have parietal foramina, which in many reptiles holds a parietal eye.
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| 43. | There are broad and shallow foramina in front of the orbits indicate that the rostrum had a rich blood supply.
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| 44. | The foramen spinosum is often used as a landmark in neurosurgery, due to its close relations with other cranial foramina.
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| 45. | There are two pairs of distinct foramina anterior and posterior to the dorsal transverse suture; modern placentals only bear one.
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| 46. | The skull is delicate and the incisive foramina ( openings in the front part of the palate ) are short and narrow.
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| 47. | It can also be caused by a foramina stenosis, a narrowing of the nerve opening, as a result of arthritis.
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| 48. | From here, the CSF passes through the interventricular foramina to the third ventricle, then the cerebral aqueduct to the fourth ventricle.
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| 49. | Each nerve emerges in two divisions : one division through the anterior sacral foramina and the other division through the posterior sacral foramina.
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| 50. | Each nerve emerges in two divisions : one division through the anterior sacral foramina and the other division through the posterior sacral foramina.
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