Severe Headache and Your Quality of Life. Although a long headache may be tiring and frustrating, itâs likely not fatal, says Dr. Goadsby. âHaving an attack thatâs longer than a day doesnât necessarily mean anything dreadful,â he says. But a headache that persists can take a real toll on your quality of life. For example, migraineurs know that when their headache begins they may lose a day of productive work or family life.
B - The conchae are bones stuck to the sides of the nasal cavity. While there is kind of a spiral to them (think surfing in a wave that hasn't collapsed yet or go here http://en.wikipedia.org/wiki/File:Gray85... C - The sense of smell comes from the upper nasal cavity and is not dependant on the conchae. D - is the correct answer!!! That wave like structure causes air to spin and get stuck in the nasal cavity for a little bit longer so that it can be moisturized and the mucus has a bit more time to trap any thing that is in the incoming air.
Conch Facts. The âqueenâ conch is a large edible sea snail, a type of marine mollusk. Conchs are native to the coasts of the Caribbean, the Florida Keys, the Bahamas, and Bermuda. Conchs are herbivores â they eat algae and other tiny marine plants.