(n.) A muscle that serves to raise some part, as the lip or the eyelid.
(n.) A surgical instrument used to raise a depressed part of the skull.
Example Sentences:
(1) The perinatal development of the levator ani (LA) muscle in male and female rats was investigated by measuring the total number of muscle units (MU) (i.e., mononucleate cells, clustered or independent myotubes, and muscle fibers) in transverse semithin sections of the entire muscle and the MU cross-sectional area in 22-day-old fetuses (F22), 1-day-old (D1 = day of birth), 3-day-old (D3), and 6-day-old (D6) newborns.
(2) Three factors that are considered necessary to obtain satisfactory function of the soft palate for speech are (1) adequate length, (2) adequate mobility, which should include consideration of resting tension and elasticity of the levator and depressor muscles, and (3) the need for conformity of the dorsal surface to the pharyngeal wall, which this paper seeks to emphasize.
(3) In the same subject, also the ratio between the number of the muscle spindles found in m. rectus dorsalis and that of m. levator palpebrae superioris was examined.
(4) Caudal levator costae muscles (T9, and T10) are active during eupnoea.
(5) The stronger levator muscle contraction counteracts the forward section of the weaker anterior part of pubococcygeus muscle, preventing bladder neck closure.
(6) The close anatomical relation between the posterior portion of the muscle and the obturator internus suggests that the latter may play a role in supporting the weak posterior portion of the levator ani, especially during straining positions associated with lateral rotation at both hips.
(7) Recession of the levator aponeurosis has proved to be an excellent operation to correct upper eyelid retraction in Graves' disease.
(8) The Teflon graft can be protected from possible salivary fistulae by a dermal graft that is covered by a levator scapulae muscle flap, which is sutured to the prevertebral fascia to separate the carotid vessels from the pharynx, but it is not recommended that the tumor resection be staged to achieve this carotid protection.
(9) We investigated the role of the immune system in the pathogenesis of amyotrophic lateral sclerosis (ALS) by studying the long-term consequences of ALS immunoglobulin (Ig) application on the levator auris muscle of the mouse.
(10) On the other hand, in nasal vowels, the increase in palatoglossus activity and the decrease in levator palatini activity were virtually synchronous for the front nasal vowels, while the increase in palatoglossus activity began much earlier than the decline in levator palatini activity for the central and back nasal vowels.
(11) After a blunt trauma diagnosis between levator aponeurosis desinsertion and neurogenic ptosis is important in planing the treatment: early surgery for the first and foregoing for the later.
(12) Bilateral palsy of the superior rectus and bilateral assymetrical palsy of the levator palpebrae muscles would result.
(13) This report describes a new technique that facilitates dissection of tissue planes and essentially eliminates intraoperative bleeding, two of the most frequently encountered problems during levator surgery.
(14) In addition, the levator auris longus muscle is sufficiently thin to be stained as a whole mount preparation.
(15) Clinical and histologic findings suggest that degeneration and defects of the levator aponeurosis contribute to the ptosis.
(16) Thirteen patients (15 eyes) were treated for simple congenital blepharoptosis by means of transcutaneous levator resection.
(17) The increasing number of case reports of sleep apnea and airway compromise associated with pharyngeal flaps prompted the use of levator muscle repositioning with palatal lengthening as initial therapy in 15 patients in an attempt to correct the pathologic anatomy while avoiding the postoperative sequelae.
(18) Recovery of levator function was complete in 8.5 weeks on average.
(19) To clarify these conflicting claims, EMG recordings were obtained from the palatoglossus (as well as the levator palatini) muscle of a native speaker of Hindi who produced CVC nonsense and meaningful syllables containing a nasal or nonnasal vowel in a symmetric consonantal environment.
(20) The main indication for this operation is a large congenital ptosis with minimal levator function.
Muscle
Definition:
(n.) An organ which, by its contraction, produces motion.
(n.) The contractile tissue of which muscles are largely made up.
(n.) Muscular strength or development; as, to show one's muscle by lifting a heavy weight.
(n.) See Mussel.
Example Sentences:
(1) The extents of phospholipid hydrolysis were relatively low in brain homogenates, synaptic plasma membranes and heart ventricular muscle.
(2) It was found that the skeletal muscle enzyme of the chick embryo is independent of the presence of creatine and consequently is another constitutive enzyme like the creatine kinase of the early embryonic chick heart.
(3) These immunocytochemical studies clearly demonstrated that cells encountered within the fibrous intimal thickening in the vein graft were inevitably smooth muscle cell in origin.
(4) We have amended and added to Fabian's tables giving a functional assessment of individual masticatory muscles.
(5) During the performance of propulsive waves of the oesophagus the implanted vagus nerve caused clonic to tetanic contractions of the sternohyoid muscle, thus proving the oesophagomotor genesis of the reinnervating nerve fibres.
(6) Muscle weakness and atrophy were most marked in the distal parts of the legs, especially in the gastrocnemius and soleus muscles, and then spread to the thighs and gluteal muscles.
(7) No monosynaptic connexions were found between anterodorsal and posteroventral muscles except between the muscles innervated by the peroneal and the tibial nerve.
(8) Thus adrenaline, via pre- and post-junctional adrenoceptors, may contribute to enhanced vascular smooth muscle contraction, which most likely is sensitized by the elevated intracellular calcium concentration.
(9) In addition to their involvement in thrombosis, activated platelets release growth factors, most notably a platelet-derived growth factor (PDGF) which may be the principal mediator of smooth muscle cell migration from the media into the intima and of smooth muscle cell proliferation in the intima as well as of vasoconstriction.
(10) Further, the maximal increase in force of contraction was measured using papillary muscle strips from some of these patients.
(11) Peripheral eosinocytes increased by 10%, and tests for HBsAg, antiHBs, antimitochondrial antibody and anti-smooth muscle antibody were all negative.
(12) When subjects centered themselves actively, or additionally, contracted trunk flexor or extensor muscles to predetermined levels of activity, no increase in trunk positioning accuracy was found.
(13) A definite relationship between intelligence level and the type of muscle disease was found.
(14) After vascular injury, smooth muscle cells proliferate, reaching a maximum rate at day 2.
(15) In the absence of an authentic target for the MASH proteins, we examined their DNA binding and transcriptional regulatory activity by using a binding site (the E box) from the muscle creatine kinase (MCK) gene, a target of MyoD.
(16) Only the approximately 2.7 kb mRNA species was visualized in Northern blots of total cellular and poly(A+) RNA isolated from cardiac ventricular muscle.
(17) The variation of the activity of the peptidase with pH in the presence of various inhibitors was investigated in both control and insulted muscle fibres.
(18) Recent studies have shown that an aberration in platelet-derived growth factor gene expression is unlikely to be a factor in proliferation of smooth-muscle cells.
(19) This sling was constructed bu freeing the insertion of the pubococcygeus and the ileococcygeus muscles from the coccyx.
(20) Their effects on various lipid fractions, viz., triglycerides (TG), phospholipids, free cholesterol, and esterified cholesterol, were studied in liver, plasma, gonads, and muscle.