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By blocking these receptors, the pupils are no longer capable of constriction and dilation results.
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By and blocking
By that time it was commonly agreed that patent warfare was sapping constructive achievement and blocking the free exchange of technical information.
By deflecting a sword blow to the side, rather than blocking it head on, the attacker could be rendered open to a counterattack.
By testing various hypotheses, these researchers hope to discover the unique mechanism that causes the spontaneous pain of CRPS and that discovery may lead to new ways of blocking pain.
By blocking the actions of ACh, muscarinic receptor antagonists very effectively block the effects of vagal nerve activity on the heart.
By binding to the H3K27me2 / 3-tagged nucleosome, PRC1 ( also a complex of PcG family proteins ) catalyzes the mono-ubiquitinylation of histone H2A at lysine 119 ( H2AK119Ub1 ), blocking RNA polymerase II activity and resulting in transcriptional suppression.
By 9 November, the southern army was within 35 miles of Madrid with only 7, 000 French troops blocking them.
By partially blocking the potassium channels, the cell remains depolarized, increasing the time the cell spends in the calcium release stage of cell, which results in signaling leading to calcium influx.
By 1943, neuromuscular blocking drugs became established as muscle relaxants in the practice of anesthesia and surgery.
By blocking the orexin-A receptor with low doses of the selective antagonist SB-334, 867, nicotine self-administration decreased and also the motivation to seek and obtain the drug.
By 1944, this blocking had collapsed and filled the tomb's entrance with debris.
By 20 November 1944 the blocking units were officially disbanded.
By blocking histamine in the capillaries it can reduce the intensity of allergic symptoms.
By March 1979, the Somoza regime faced an open civil war as well as being cut off from all aid by the United States, including blocking of a shipment of weapons and ammunition coming from Israel.
By 1853, Texas cattle were being driven into Missouri, where local farmers began blocking herds and turning them back because the Texas longhorns carried ticks that caused diseases in other types of cattle.
By blocking α < sub > 2 </ sub >- adrenergic autoreceptors and heteroreceptors, NaSSAs enhance adrenergic and serotonergic neurotransmission in the brain involved in mood regulation, notably 5-HT < sub > 1A </ sub >- mediated transmission.
By blocking action potentials, no signals can be exchanged between the brain and the extremities.
By blocking ACh degradation, AChE inhibitors raise the amount of ACh in the neuromuscular junction ; the accumulated ACh will then correct for the effect of the curare by activating the receptors not blocked by toxin at a higher rate.
By blocking where invaders from the north could enter Roscommon.
By morning, the cavalry and gunboats had arrived, blocking Morgan's escape route.
By blocking the OX40 receptor on T-cells, researchers were able to prevent the development of the most serious flu symptoms in these experimental mice.
By the 1880s tree clearing resulted in erosion, silting and expansion of reed beds, blocking river flow.
By blocking certain users, they defy transparency in media.
By using a zone blitz, the defense throws off the blocking assignments of the offensive line by switching the responsibilities of a defensive lineman with those of a linebacker or defensive back .< p >
By selective blocking, the three layers work together to produce polarised patterns.
By and these
By extending this help, we hope to make possible the enthusiastic enrollment of these nations under freedom's banner.
By a combination of music, lighting effects, and narration, famous events that have transpired in these locations are evoked and re-created for large audiences usually to considerable acclaim.
By 1965, several or all of these systems will have been fully tested and their reliability established.
By using the appropriate version any one of these factors can be determined for any combination of the other three.
By these measures, Congress, so the Court ( in effect ) now decides, gave not only needless but inadequate relief, since it now appears that the federal courts have inherent power to sterilize the Act of 1875 against all proceedings challenging local regulation ''.
By these steps the final AIA list was reduced from 8,000 to 3,500.
By virtue of the legal responsibilities of the Department of Employment in the farm placement program, we necessarily found ourselves in the middle between these two forces.
By preying on the sick, by playing callously on the hopes of the desperate, by causing the sufferer to delay proper medical care, these medical ghouls create pain and misery by their very activity.
By no means are these isolated cases.
By 1926, when the mighty Yanks were at their mightiest, only a few of these were left but they still shone brightest, even beside able and agile rookies like Tony Lazzeri ( who managed never to have one of his epileptic fits on the field ), Mark Koenig, Lou Gehrig, George Pipgras, and gray-thatched Earl Combs.
By reminding ourselves of these factors in the situation, we should, I am sure, come to a fresh realization, however painful it be, that the battle between Parker and his neighbors was fought in earnest.
By studying these images, they can detect solar system objects by their movements relative to the background stars, which remain fixed.
By the beginning of the 8th century, these kingdoms had either been conquered by Nicene neighbors ( Ostrogoths, Vandals, Burgundians ) or their rulers had accepted Nicene Christianity ( Visigoths, Lombards ).
By reducing detail in one direction more than another, these effects can be reduced.
Whenever any result is sought by its aid, the question will then arise — By what course of calculation can these results be arrived at by the machine in the shortest time?
By and large the power exercised by these officials was routine administration and quite limited.
By 500 BC, Ionia appears to have been ripe for rebellion against these Persian clients.
By 454, the Delian League could be fairly characterized as an Athenian Empire ; at the start of the Peloponnesian War, only Chios and Lesbos were left to contribute ships, and these states were by now far too weak to secede without support.
By late 1983 it was clear that IBM's Token Ring would not be ready in time for the launch of the Mac, and might miss the launch of these other products as well.
By this point Apple had a wide variety of communications products under development, and many of these were announced along with AppleTalk Phase II.
By the help of these discoveries, Angle civilization in the age preceding the invasion of Britannia can be fitted together.
By the 1930s, statisticians and models built on statistical reasoning had helped to resolve these differences and to produce the neo-Darwinian modern evolutionary synthesis.
By the time the federal environmental clearances were delivered in 1994, A $ 10 million contract, signed off as a cost overrun, was used to repair these leaks.
By making these data available to local public health officials in real time, most models of anthrax epidemics indicate that more than 80 % of an exposed population can receive antibiotic treatment before becoming symptomatic, and thus avoid the moderately high mortality of the disease.
By the early 2000s, these competitions were named Comic Idol ( in reference to Pop Idol.
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