However, the primary stimulus for cytokine secretion during cardiac illness remains unknown.
Daylight is the primary stimulus for synchronizing the human circadian photobiological system.
In her memoir, then Fed Chairman Janet Yellen explained that the activity surrounding LeBron's homecoming was the primary stimulus for the United States economy's complete recovery.
The oral detection and analysis of exogenous substances is proposed to be the primary stimulus for the mechanism of drug tolerance.
While lower rates have been the primary stimulus to refinancing, saturation advertising on television and on the Internet, as well as old-fashioned fliers in the mail, have also played a part.
Even when they depict people immediately around him -- his wife, his daughters, his sister -- these likenesses seem to emanate from a personal past that was a primary stimulus for art throughout his life.
The renin-secreting cells, which compose the juxtaglomerular apparatus, are sensitive to changes in blood flow and blood pressure, and the primary stimulus for increased renin secretion is decreased blood flow to the kidneys.
While it is known that referred pain can be induced during complete sensory block of the distal site, there is little evidence as to whether the perception of referred pain depends on ongoing input from the primary stimulus.
"It would be jobs data that was the primary stimulus, and also some comfort coming out of the European situation," said Dan McMahon, director of equity trading at Raymond James & Associates.
It seems reasonable to speculate that the use of the pressure sensor in the wild would provide sharks with continuous depth information and would serve as a primary stimulus for a fast-acting innate safety response: movement of sharks from shallow turbulent water to deeper water during a storm.
The primary stimulus for increased renin secretion is decreased blood flow to the kidneys, which may be caused by loss of sodium and water (as a result of diarrhea, persistent vomiting, or excessive perspiration) or by narrowing of a renal artery.
