What's the difference between glossopharyngeal and pharynx?
Glossopharyngeal
Definition:
(a.) Pertaining to both the tongue and the pharynx; -- applied especially to the ninth pair of cranial nerves, which are distributed to the pharynx and tongue. -- n. One of the glossopharyngeal nerves.
Example Sentences:
(1) To explore possible functional strain differences in taste receptors located on the posterior tongue, we recorded electrophysiological taste responses from the glossopharyngeal nerve of spontaneously hypertensive (SHR) and Wistar-Kyoto (WKY) rats.
(2) Cobaltic-lysine complex was used to label the afferent and efferent components of the glossopharyngeal nerve in the ganglion and brainstem of the Mexican salamander, axolotl (Ambystoma mexicanum).
(3) One patient had perioperative myocardial infarction and another sustained temporary glossopharyngeal nerve dysfunction.
(4) The caudal portion of the exposed zone of the VCN is in the vicinity of the rootlets of the glossopharyngeal (IX) nerve, and the ventral portion is close to the terminal part of the vestibulocochlear (VIII) nerve.
(5) After applying horseradish peroxidase to the central cut end of the pharyngo-esophageal branch of the glossopharyngeal nerve in the cat, axon terminals labeled transganglionically with the enzyme were found ipsilaterally in the dorsomedial tip regions and ventromedial border regions of the dorsal division of the principal sensory trigeminal nucleus (dorsal Vp), as well as in the solitary, spinal trigeminal and medial cuneate nuclei.
(6) In 10 other dogs, the parent trunks and 1st division of the glossopharyngeal nerve and the pharyngeal branch of the vagus nerve were electrically stimulated.
(7) Twelve adult rabbits were anaesthetized and the glossopharyngeal nerves of both sides were exposed and transected so as to leave a long distal stump on the right and a short one on the left side.
(8) Carotid sinus nerve afferent fibers entered the medulla as part of the glossopharyngeal nerve root near the caudal limits of the cochlear nuclei.
(9) Taste sensitivity of preweanling mice was studied by examining responses of the chorda tympani (CT) and glossopharyngeal (GL) nerves to various taste stimuli, and was compared to that of adult mice.
(10) Pretreatment with hexamethonium reduced the increase in blood flow elicited by electrical stimulation of the facial and glossopharyngeal nerves, but had no effect on that elicited by stimulation of the trigeminal nerve.
(11) The distribution of upper alimentary tract vagal-glossopharyngeal afferents in the medulla oblongata has two primary groups of components, i.e., a viscerotopic distribution in the NTS involved in ingestive and respiratory reflexes and a distribution coextensive with fluoride-resistant acid-phosphatase-positive regions of the PTI and spinal trigeminal nucleus presumably involved in visceral reflexes mediated by nociceptive or chemosensitive C fibers.
(12) The recordings were made from the mandibular (Vth) and glossopharyngeal (IXth) nerves and the branchial (respiratory) and cardiac branches of the vagus (Xth) nerve.
(13) The difference in number of taste buds between hypoglossal-glossopharyngeal suture and glossopharyngeal avulsion procedures was not statistically significant.
(14) In this article we describe six cases of glossopharyngeal neuralgia.
(15) Gustatory responses from 3 nerves, the chorda tympani, glossopharyngeal and superior laryngeal nerves were investigated in the mouse.
(16) Unitary discharges were recorded from single water-sensitive fibers (water fibers) of the frog glossopharyngeal nerve during stimulation of the tongue with chemical stimuli.
(17) Glossopharyngeal neuralgia was treated by a new method of intraoral block.
(18) Peripheral axotomy produced an increase in action potential duration and a marked decrease in the amplitude and duration of the spike after-hyperpolarization in both glossopharyngeal and carotid neurones.
(19) Nonvascular complications included facial nerve paralysis in 10 patients (usually temporary), glossopharyngeal and vagal paralysis in 13 patients requiring Teflon injection of the vocal cord in 9, temporary difficulties with mastication in 9 patients, and wound infection in 3.
(20) Glossopharyngeal nerve stimulation of the bullfrog, Rana catesbeiana, revealed responsiveness to low levels of cantharidin (1.3 x 10(-6) M), providing a first demonstration of neural gustatory sensitivity of an animal to this defensive chemical from blister beetles (Meloidae).
Pharynx
Definition:
(n.) The part of the alimentary canal between the cavity of the mouth and the esophagus. It has one or two external openings through the nose in the higher vertebrates, and lateral branchial openings in fishes and some amphibias.
Example Sentences:
(1) Cancer of the mouth, pharynx and esophagus has decreased in all Japanese migrants, but the decrease is much greater among Okinawan migrants, suggesting they have escaped exposure to risk factors peculiar to the Okinawan environment.
(2) The sites involved primarily were the nasal cavity, tonsil and pharynx and about one-fourth of the total cases showed extensive involvement of two anatomical sites at initial presentation.
(3) The method allows reconstructive operations to be conducted on the distal part of the internal carotid artery with preservation of the intactness and function of the muscles and nerves of the pharynx.
(4) Three hundred sixteen female patients with cancer of the larynx, pharynx, and mouth were examined and the following cancer sites were compared with respect to alcohol and tobacco consumption: oropharynx, hypopharynx, larynx, epilarynx, lip, and mouth.
(5) CR-ir was also observed in nerve fibers surrounding neuronal cell bodies in autonomic ganglia, and in nerve endings in the lip, tongue, incisal papilla, soft palate, pharynx and epiglottis.
(6) To review the physiologic basis for normal and abnormal vagal reflexes arising from the pharynx, larynx, and esophagus, as well as the relevance of vagal reflexes to the pathogenesis of such clinically common cardiorespiratory responses as bradycardia, tachycardia, dysrhythmia, coronary angiospasm, bronchospasm, laryngospasm, prolonged apnea, and singultus (hiccups).
(7) This approach can be expanded to reach almost any tumor of the pharynx and radical neck dissection can be incorporated.
(8) Hypoparathyroidism occurs secondary to surgery for carcinoma of the pharynx and larynx in which a total thyroidectomy is required.
(9) Esophageal strictures involved the pharynx or cervical esophagus in eight cases and were multiple in five; they ranged in length from 2 mm to 15 cm and tended to progress over time.
(10) Bacteriological examination of the stool and pharynx is useful in the management of immunocompromised patients.
(11) Four sensors in the pharynx simultaneously measure multiple pressure levels, with no need to move the catheter during sleep.
(12) Health workers must be familiar with proper resuscitation techniques, especially avoidance of excessive suctioning of the pharynx, and be alert to signs of hypoxic ischemic encephalopathy.
(13) Congenital, neuromuscular and motor abnormalities of the pharynx, esophagus and diaphragm, coupled with intra- and extraluminal factors, play roles in the pathogenesis of esophageal diverticula.
(14) Chemical burns of the mouth, pharynx, and digestive passages have been reviewed in regard to the nature of the injury and wound description.
(15) This persistently reduced PaO2 in the former group is therefore most likely due to the physical presence of the endoscope in the pharynx.
(16) Probable site of action: pharynx, larynx, trachea, and bronchi.
(17) The spirochaetes remain motile in the pharynx and oesophageal diverticula for several hours but are apparently immobilised in the midgut (Kumm & Turner, 1936).
(18) We have tested this hypothesis by examining the pressure-area relationship of the pharynx in 13 patients and in 7 control subjects.
(19) The pharynx was rapidly labelled when NBD-cholesterol was added in medium with or without serum or attached to red blood cells only.
(20) Therefore, manometric measurements made in the pharynx during bolus flow are not invalidated by variations in the orientation of the catheter.