Muscles of the pharynx, viewed from behind, together with the associated vessels and nerves. Deep dissection. Anterior view. ... Medial pterygoid muscle Medial pterygoid muscle Medial pterygoid muscle Medial pterygoid muscle Medial pterygoid muscle ... The medial pterygoid muscle (or internal pterygoid muscle), is a thick, quadrilateral muscle of the face. It is supplied by the ... This also supplies the tensor tympani muscle and the tensor veli palatini muscle. The medial pterygoid nerve is a main trunk ...

Extrinsic muscles of the tongue. Left side. Muscles of the pharynx, viewed from behind, together with the associated vessels ... Stylopharyngeus muscle Stylopharyngeus muscle Stylopharyngeus muscle Stylopharyngeus muscle This article incorporates text in ... It is the only muscle of the pharynx not to originate in the pharyngeal wall. Some of its fibers are lost in the superior and ... The stylopharyngeus is the only muscle of the pharynx innervated by the glossopharyngeal nerve (CN IX) (all others being ...

The muscles of the cibarium or pharynx are strongly developed and form the pump. In Hemiptera and many Diptera, which feed on ... The muscles of the cibarium or pharynx are strongly developed to form a pump. In nonbiting flies, the mandibles are absent and ... As the salivary glands produce fluid and carbohydrate-digesting enzymes (mostly amylases), strong muscles in the pharynx pump ... The various muscles serve to swing the hypopharynx forwards and back, and in the cockroach, two more muscles run across the ...

Muscles of the pharynx, viewed from behind, together with the associated vessels and nerves. Axillary fascia Standring, Susan ( ... deep to the sternocleidomastoid muscle.: 579 The pharynx is situated medial to the carotid sheath, (in the suprahyoid region) ... MedEd at Loyola grossanatomy/dissector/labs/h_n/pharynx/ph2_1a.html lesson8 at The Anatomy Lesson by Wesley Norman (Georgetown ...

B. belcheri have a notochord, dorsal nerve cord, pharynx, buccal cavity, cirri, tail, dorsal fin, nerve cord, segmented muscle ... pharynx, buccal cavity, cirri, tail, dorsal fin, nerve cord, segmented muscle, and ocelli. Starting with the internal structure ... The pharynx is another structure made from cartilage for feeding, found near the throat. It is composed of pharyngeal slits ... Finally, muscle allows for movement and maintenance of bodily position, which can be found in discrete segments along the sides ...

The pharynx is slender and spans approximately 3 segments. Its pharyngeal tooth is rhomboidal, small and placed near the ... Its proventricle is long and wide, barrel-shaped, spanning through 3 segments, with 15-17 muscle cell rows. Its pygidium is ...

As its name implies, the pharyngeal region is occupied mainly by the pharynx. The large buccal siphon opens into the pharynx, ... The outer body wall consists of connective tissue, muscle fibres, and a simple epithelium directly underlying the tunic. The ... with the pharynx growing a new digestive tract and the original digestive tract growing a new pharynx. Apurinic/apyrimidinic ( ... The pharynx is surrounded by an atrium, through which water is expelled through a second, usually smaller, siphon. Cords of ...

The EMS cell divides into MS and E. The MS lineage gives rise to pharynx, muscle, and neurons. The E lineage gives rise to ... A difference between these two cell types is that ABa gives rise to anterior pharynx while ABp does not contribute to pharynx. ... This cytoplasm was segregated to future muscle cells and if transplanted could induce the formation of muscle cells. The ... A signal from MS at the 12-cell stage induces pharynx in ABa progeny cells but not in ABp progeny. Signals from the P2 cells ...

The pharynx is long, spanning through approximately 4 segments. Its pharyngeal tooth is small. Its proventricle is similar in ... length to the prostomium, spanning 3 segments, with about 18 muscle cell rows. Its pygidium is small, with 2 anal cirri, ...

Muscle memory - the retention in the brain of memories of certain muscle movements, often enabling those specific movement to ... Sensory receptors in pharynx mucosa, similar to touch receptors in the skin, sense foreign objects such as food that may result ... Muscle memory - the retention in the brain of memories of certain muscle movements, often enabling those specific movement to ... Examples of muscle memory are found in many everyday activities that become automatic and improve with practice, such as riding ...

The pharynx, the next digestive organ, is held to the body wall via intrinsic muscles. It is a muscular organ that "does not ... thin-walled section directly after the mouth that is theorised to have the function of exposing the muscular pharynx of M. ... and is layered in alternating circular and longitudinal muscles[24]. The digestive tract of M. rappi consists of: "the buccal ... rappi to food, allowing it to grasp and consume food with the pharynx directly. ...

It is also important in In humans, two sets of pharyngeal muscles form the pharynx and determine the shape of its lumen. They ... The pharynx (PL: pharynges) is the part of the throat behind the mouth and nasal cavity, and above the esophagus and trachea ( ... The word pharynx (/ˈfærɪŋks/) is derived from the Greek φάρυγξ phárynx, meaning "throat". Its plural form is pharynges / ... Everted pharynx of Alitta virens (also known as Nereis virens), lateral view Pharynx of the flatworm Prorhynchus fontinalis ...

Isoform b is additionally expressed in the pharynx. Expression can be induced by quinic acid. Implication in Aging DAF-16 is ... Expression Isoform b and Isoform c are expressed in muscles, ectoderm, the intestine and neurons. ... "Insulin and IGF-1 receptors regulate FoxO-mediated signaling in muscle proteostasis". The Journal of Clinical Investigation. ...

The long, ciliated oesophagus emerges posterodorsally from the pharynx and is flanked by longitudinal muscles. One pair of ... The muscular pharynx is bulbous and narrows to the posterior; it contains the hook-shaped radula. The upper ramus is longer ... It is connected by the paraprostatic duct to the muscular basal finger, which is united to the penial muscle mass at its base. ... This stylet can be partly retracted into the penial muscle that is able to evert to a certain extent. The blind ending ...

Biancani P, Harnett KM (2006). "Signal transduction in lower esophageal sphincter circular muscle, PART 1: Oral cavity, pharynx ... Neural regulation of gastrointestinal smooth muscle". The American Journal of Physiology. 275 (1 Pt 1): G1-7. doi:10.1152/ajpgi ...

The pharynx spans approximately 3 segments and is relatively slender, its pharyngeal tooth located anteriorly. Its proventricle ... spans through 1 segments, with 13-14 muscle cell rows. Its pygidium is small, with a few long papillae and 2 anal cirri, which ...

The pharynx spans approximately 4 segments. Its pharyngeal tooth is placed near the opening. Its proventricle is long and wide ... barrel-shaped, spanning 3 to 4 segments, with 18-20 muscle cell rows. Its pygidium is semicircular, with 2 anal cirri, similar ...

A large pharynx occupies most of the interior of the body. It is a muscular tube linking the buccal opening with the rest of ... Inside the tunic is the body wall or mantle composed of connective tissue, muscle fibres, blood vessels, and nerves. Two ... The gullet, at the lower end of the pharynx, links it to a loop of gut which terminates near the atrial siphon. The walls of ... The net is rolled up on the dorsal side of the pharynx, and it and the trapped particles are drawn into the esophagus. The gut ...

The intestinal wall for example is formed by epithelial tissue and smooth muscle tissue. Two or more organs working together in ... Respiratory system: the organs used for breathing, the pharynx, larynx, trachea, bronchi, lungs and diaphragm. Skeletal system ... Muscular system: movement with muscles. Nervous system: collecting, transferring and processing information with brain, spinal ...

The pharynx usually shows no papillae around its opening, but they are present in larger species. Its proventricle is long and ... They usually count with a short proventricle, itself provided with large muscle cell rows, large posterior acicula (which is ... their pharyngeal tooth is conical and is always located on or very near to the anterior margin of the pharynx. ... pharyngeal teeth are rhomboidal to oval and located near the middle of their pharynges; also their antennae are short, ...

While in most planarians the inner musculature of the pharynx is composed of two muscle layers, one circular and one ... The family Dendrocoelidae is characterized by an unusual arrangement of the muscle layers of the pharynx. ...

Thyropharyngeus and cricopharyngeus are the superior and inferior parts of inferior constrictor muscle of pharynx respectively ... impaired relaxation and spasm of the cricopharyngeus muscle lead to an increase in pressure within the distal pharynx, so that ... located superior to the cricopharyngeus muscle and inferior to the thyropharyngeus muscle. ... When there is excessive pressure within the lower pharynx, the weakest portion of the pharyngeal wall balloons out, forming a ...

The levator veli palatini (/lɪˈveɪtər ˈviːlaɪ ˌpæləˈtaɪnaɪ/) is a muscle of the soft palate and pharynx. It is innervated by ... the muscle arises by a small tendon. Additional fibres of the muscle arise from the inferior aspect of the cartilaginous part ... the muscle passes medial to the superior margin of the superior pharyngeal constrictor muscle. It lies lateral to the choana.[ ... "Functional Anatomy of Levator Veli Palatini Muscle and Tensor Veli Palatini Muscle in Association with Eustachian Tube ...

The muscles surrounding the appendix compress it until mucus is secreted to lubricate the vocal folds. The entrance to the ... There is also a sinus of Morgagni in the pharynx. The fossa is bounded, above, by the free crescentic edge of the vestibular ... It runs between the vestibular fold, thyroarytenoid muscle, and thyroid cartilage, and is conical, bending slightly backward. ... by the mucous membrane covering the corresponding thyroarytenoid muscle. The anterior part of the ventricle leads up by a ...

The muscles on the sides of the pharynx push the oxygen-depleted water out the gill openings. In bony fish, the pumping of ... Like their reptilian cousins, birds also lack a diaphragm and thus rely on the intercostal and abdominal muscles to change the ... Most fish exchange gases using gills on either side of the pharynx (throat), forming the splanchnocranium, the portion of the ... In turtles, contraction of specific pairs of flank muscles governs inspiration or expiration. Diving birds and pelagic seabirds ...

The pharyngeal muscles are a group of muscles that form the pharynx, which is posterior to the oral cavity, determining the ... Stylopharyngeus muscle Salpingopharyngeus muscle Palatopharyngeus muscle During swallowing, these muscles act to shorten and ... v t e (Articles with TA98 identifiers, Muscles of the head and neck, Pharynx, All stub articles, Muscle stubs). ... Superior constrictor muscle Middle constrictor muscle Inferior constrictor muscle During swallowing, these muscles constrict to ...

The pharynx, which is part of the gut, controlled by six muscles, pumps food into the oesophagus. Debris in the food, such as ... Much of the inside of the Acromyrmex head is occupied by the muscles that close the jaws; the muscles that open the jaws are ... The thorax contains muscles to operate the legs and wings and the nerve cells to co-ordinate their movements; also contained in ... an attachment base for internal muscles, and to prevent water loss. It is divided into three main parts; the head, thorax, and ...

The strap muscles, pharynx, and larynx are dissected to expose the muscular process of the arytenoid cartilage. A permanent ... and interarytenoid muscles. These muscles act on the arytenoid cartilages at the posterior ends of the vocal cords and are ... A suture is used to emulate the action of the lateral cricoarytenoid muscle and position the paralyzed vocal cord closer to the ... The suture placed in the arytenoid adduction procedure mimics the action of the lateral cricoarytenoid muscle and pulls the ...

It envelopes the strap muscles (sternohyoid, sternothyroid, thyrohyoid, and omohyoid muscles). It also surrounds the pharynx, ... and constrictor muscles of the pharynx. The deep layer is also known as the prevertebral fascia. It surrounds the paraspinous ... The deep cervical fascia (or fascia colli in older texts) lies under cover of the platysma, and invests the muscles of the neck ... It also contains the submandibular and parotid salivary gland as well as the muscles of mastication (the masseter, pterygoid, ...

Neither species has internal eye muscles and hagfishes also lack external eye muscles. Both groups have only a single olfactory ... The nasal duct ends blindly in a pouch in lampreys but opens into the pharynx in hagfishes. The branchial basket (reduced in ... Similarities in the cartilage and muscles of the tongue apparatus also provide evidence of sister-group relationship between ...