Capsaicin is believed to excite certain central nervous system fibers that control the quantity and thickness of mucus and other fluids secreted in the nasal passages and stomach.
While news of the successor has failed to excite certain sections of the media and United supporters, there's no question that the club will find itself in safe hands under the leadership of Sir Alex Ferguson's fellow Scot.
Just the prospect that it exists in large quantities is enough to excite certain people, like the planetary scientists, who could learn by studying it, and the interplanetary dreamers, who view it as a source of nourishment and ultimately of fuel for future explorers.
They're threshold gates that when some parameter reaches a certain level kick in extra incentive, excite certain neurons and inhibit other neurons".
"I get excited by certain things, and I get upset about certain things".
And they only get excited about certain wavelengths.
Peripheral nerve fibres are stimulus-specific; each one is excited by certain forms of energy.
"Some people got so excited that certain rules of the bus were broken," Bryan offers.
The best design groups understand why people want products and what gets them excited about certain designs.
