Answer:
Five to eight second.
Explanation:
The living organisms are made of the chemical. The hormone, receptors and any information that travels in the body are mainly depends on the chemical substances present in the body.
Chemical substance needs to be travel in the body whenever its require. The speed of the chemical substance depends upon its nature whether the substance is polar or non polar and at the site in which the substance is released. The chemical that travels from the lungs to the brain can travel maximum into 5 to 8 seconds.
Thus, the correct answer is option (a).
Loosen the restraint slightly to allow proper blood flow and circulation for the distal region.
The Red Cross relies on its extensive chapter network as
its first level of response to disasters. This backbone of more than 800 chapters allows the Red Cross to respond quickly to disasters anywhere in the country, with a cadre of locally trained volunteers, also, the Red Cross has a large and strong partnership with several wealthy organizations who make the donation when needed.
It should also be noted that the Red Cross has people, systems and plans in place to respond to disasters.