Cranial Nerve Anatomy in As-Safwa by Abu Nasr Al-MasihiAbdulrazeq, HaelHamad, MousaObeidallah, AishaPeter Carmel, Hebah NajibPalestinian Medical & Pharmaceutical Journal
This chapter aims to recapitulate the anatomy of the cranial nerves. It briefly introduces and discusses alternative systematics but pragmatically uses traditional terminology. However, in contrast to classical textbooks and scientific articles, it describes nerves following the direction of action potential ...
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Hypoglossal nerve Nervus hypoglossus 1/2 Synonyms: Cranial nerve XII, CN XII , show more... When it comes to the innervation of the head and neck, we know it’s all about the cranial nerves. Explaining all of them at once would mean too much complex information and facts, so in th...
The definitive endoderm invaginates at a cranial and caudal region end to form the anterior intestinal portal and the caudal intestinal portal, respectively, giving rise to the two ends of the GI system. Simultaneously, the splanchnic mesenchyme grows around the endoderm and differentiates to smooth...
The superior laryngeal branch of the vagus nerve (X) originates from the fourth pharyngeal arch that appears by stage 13 and its recurrent laryngeal branch originates from the sixth pharyngeal arch. [1] The cranial sensory ganglia are partly derived from the neural crest and partly from cells...
Pharyngeal branch of the vagus nerve (CN X) and pharyngeal plexus Inferior constrictor muscle Oblique line of thethyroidThyroidThe thyroid gland is one of the largest endocrine glands in the human body. The thyroid gland is a highly vascular, brownish-red gland located in the visceral compartment...
Using both sides of each cadaveric head, we made 16 dissections: 8 with subtemporal transtentorial technique and 8 with pretemporal fronto-orbito-zygomatic approach. The first segment that extends from the initial point of contact of the fourth cranial nerve with the tentorium (point Q) to ...
Anteriorvagus nerveVagus nerveThe 10th cranial nerve. The vagus is a mixed nerve which contains somatic afferents (from skin in back of the ear and the external auditory meatus), visceral afferents (from the pharynx, larynx, thorax, and abdomen), parasympathetic efferents (to the thorax and abd...
The vestibulocochlear nerve, or the eighth cranial nerve (CN VIII), is the sensory nerve which consists of two divisions. Each emerge from their respective roots: The vestibular root (gives rise to the vestibular nerve) The cochlear root (gives rise to the cochlear nerve) The roots arise fr...