What's the difference between abductor and adductor?

Abductor


Definition:

  • (n.) One who abducts.
  • (n.) A muscle which serves to draw a part out, or form the median line of the body; as, the abductor oculi, which draws the eye outward.

Example Sentences:

  • (1) Transcranial magnetic brain stimuli were applied to 9 normal subjects and compound muscle action potentials were recorded from the right abductor digiti minimi with surface electrodes.
  • (2) Both the extensor indicis and the abductor pollicis longus are functional synergists and are under voluntary control of the brain.
  • (3) This group includes patients with adductor involvement (phonatory dystonia, recurrent laryngeal nerve section failure, respiratory dystonia) and those with abductor involvement (whispering dystonia).
  • (4) Modifications of the Wilson bunionectomy and osteotomy procedure enable the surgeon to address multiple, individual abnormalities associated with the hallux abductor valgus deformity.
  • (5) The combination of triradiate epiphyseal closure and abductor muscle weakness secondary to superior gluteal nerve damage contributed to subsequent femoral head subluxation.
  • (6) In the hips with acetabular protrusion, preoperative values of the force were less than in that the trochanter united and postoperative increase in the abductor force was noted.
  • (7) Recordings were bilateral from the abductor pollicis brevis, tibialis anterior, and risorius.
  • (8) The abductor digiti minimi, elbow flexors and tibialis anterior were studied in five subjects.
  • (9) An analysis of the incidence and significance of leg shortening, limping, and abductor lurch is presented and some observations made on trochanteric overgrowth and the effect of surgery on the rate of femoral head reconstitution.
  • (10) Although the abducting parents tended to be male (55 percent, n = 205), the proportion of female abductors was higher than in previous research.
  • (11) In 3 ponies there was no return of abductor function and failure of graft survival.
  • (12) However, a case did present itself at Saint Michael's Medical Center involving a congenitally hypertrophic abductor digiti minimi muscle of the right foot.
  • (13) Multiple tendons for the abductor pollicis longus and a separate, severely narrowed sheath for the extensor pollicis brevis make nonsurgical treatment difficult at times.
  • (14) The compound muscle action potentials (CMAPs) from the abductor digiti minimi (ADM) and the biceps muscles (BICEPS) could be evoked with either stimulating technique in all 52 subjects tested.
  • (15) Twenty patients functioned at T12 levels or above, 30 patients had preservation of anterior thigh musculature, and 25 patients had posterior leg or hip abductor power.
  • (16) The optimal placement sites for eliciting motor evoked potentials from the abductor digiti minimi and abductor hallucis muscles by means of transcranial magnetic stimulation were determined using a commercially available circular coli.
  • (17) We used transcranial magnetic stimulation to map the cortical representations of 4 upper extremity muscles (abductor pollicis brevis, flexor carpi radialis, biceps, and deltoid) of 10 normal subjects.
  • (18) To simulate the "single leg support" phase of gait, fixtures were developed to load the femora under three different configuration: the VS (vertical shaft) configuration, with a vertically orientated femur having rotational freedom proximally and distally; the ITB (iliotibial band) configuration of a femur with rotational freedom positioned 11 degrees from the vertical, with a strain-gauge adjustable metallic simulation of the lateral muscles of the thigh; and the ABD (abductor) configuration of a femur with rotational freedom positioned 11 degrees from the vertical, with a strain-gauge adjustable metallic simulation of the abductor muscles.
  • (19) Early-burst cells were correlated most frequently with inspiratory muscles of the respiratory system and laryngeal abductor muscles.
  • (20) A statistical analysis of the error yields the following classes of correspondences: (a) Excellent: 1st Dorsal Interosseus (hand) = LI-4; Abductor Pollicis Brevis = Lu-10; Abductor Minimi Digiti = SI-4; 1st Dorsal Interosseus (foot) = LI-3; Tibialis Anterior = Curious Locus; Orbicularis Oculi = GB-1; Frontalis = GB-14; Splenius Capitis = GB-20; Sternocleidomastoid = LI-18; Semi Spinalis Capitis = BI-10.

Adductor


Definition:

  • (n.) A muscle which draws a limb or part of the body toward the middle line of the body, or closes extended parts of the body; -- opposed to abductor; as, the adductor of the eye, which turns the eye toward the nose.

Example Sentences:

  • (1) Measurements of mouth opening were made for up to 10 min after loss of the adductor pollicis twitch and cessation of muscle fasciculations.
  • (2) Oyster adductor phosphofructokinase displays hyperbolic saturation kinetics with respect to all substrates (fructose 6-phosphate, ATP, and Mg2+) at either pH 7.9 OR PH 6.8.
  • (3) Following the increase in lung liquid volume there were no changes in the incidence or amplitude of fetal inspiratory muscle activity, the activity of laryngeal adductor muscles or in the duration of sleep states.
  • (4) This group includes patients with adductor involvement (phonatory dystonia, recurrent laryngeal nerve section failure, respiratory dystonia) and those with abductor involvement (whispering dystonia).
  • (5) Seventy-eight posterior transfers of the adductors of the hip in forty-two children who has spastic cerebral palsy were reviewed an average of 5.7 years after the operation (range, two to 14.6 years).
  • (6) The adductor muscles also must be denervated by transection of the adductor division of the regenerated RLN.
  • (7) Hunter's perforator is a vein which joins the great saphenous vein with the femoral vein by passing through the aponeurosis of the adductor (Hunter's) canal, more or less at the junction of the lower and middle thirds of the thigh.
  • (8) The contractile force of fresh and fatigued quadriceps femoris (QF) and adductor pollicis (AP) was studied in normal humans by use of electrical stimulation.
  • (9) Adductor laryngospasm was characterized by steady apposition of the vocal cords, massive laryngeal adductor muscle EMG activity, and silent PCA EMG activity.
  • (10) The adductor pollicis mechanical response to single 0.2-millisecond supramaximal pulses delivered to the ulnar nerve at 0.15 Hz was recorded.
  • (11) The differences between neuromuscular blockade of the adductor muscles of the vocal cords and the adductor pollicis were examined in 20 adult women anesthetized with fentanyl and propofol.
  • (12) Changes at low temperatures of the electrical and mechanical activity of the adductor pollicis muscle were studied in 10 volunteers.
  • (13) After 15 hours of anoxia only a slight carbohydrate consumption was found in the whole animal, whereas a decrease in glycogen level seemed evident in the separated adductor muscle.
  • (14) Contractile properties of adductor pollicis muscle were examined over a range of stimulation frequencies in patients with myotonic dystrophy and normal subjects.
  • (15) The adductor muscle units of the gills are made up entirely of red muscle fibers.
  • (16) Achilles, patellar, biceps, thigh adductors, and brachioradialis reflexes also were obtained in at least 98% of babies of greater than 33 weeks gestation.
  • (17) By quantitative sodium dodecyl sulfate-polyacrylamide gel electrophoresis, paramyosin:myosin heavy chain molecular ratios were calculated for three molluscan muscles:Aequipecten striated adductor, Mercenaria opaque adductor, and Mytilus anterior byssus retractor; and four arthropodan muscles:Limulus telson, Homarus slow claw.
  • (18) In the myosin-linked regulatory mechanism typified by the molluscan scallop adductor muscle, contraction is controlled by Ca2+ binding to sites on the thick filament protein, myosin.
  • (19) This suggests that return of adductor pollicis function may not imply complete masseter muscle recovery.
  • (20) Relief of symptoms was noted in most patients with OMD and limb dystonia, and all with lingual dystonia, dystonic adductor spastic dysphonia, and those with hemifacial spasm.

Words possibly related to "abductor"

Words possibly related to "adductor"