Can mucosal thickening cause headaches?
Score: 4.6/5 (53 votes) There may also be associated swelling and inflammation of the lining of the sinuses, resulting in increased mucus and fluid secretion. This increase in fluid combined with the inability to drain increases pressure within the sinus cavity, causing the pain of a sinus headache....
Knowledge Base
Latest insights and tutorials from the ClearInsight News team.
How mammalian lungs are adapted for gaseous exchange?
Score: 4.1/5 (20 votes) Adaptations of the alveoli:Thin walls - alveolar walls are one cell thick providing gases with a short diffusion distance. Moist walls - gases dissolve in the moisture helping them to pass across the gas exchange surface.How are animals adapted for gas exchange?Animals have a...
Read More →Do we use the metric system?
Score: 4.2/5 (4 votes) It's been legal to use the metric system since 1866, and metric became the preferred system of weights and measures for U.S. trade and commerce in 1988. Metric system use in the U.S. lies along a continuum where some measures are entirely in metric and others are entirely...
Read More →How involute profile for gear teeth is generated?
Score: 4.5/5 (13 votes) This involute curve helps the gears transmit power smoothly during the rolling action. The curve is produced by wrapping a string around a cylinder, the base circle, and as it is unwrapped from this cylinder traces the involute curve.How do you create an involute gear profile...
Read More →Who uses the metric system?
Score: 4.1/5 (3 votes) The metric system is the most used measurement system in the world. Only three countries in the world don't use the metric system: the United States, Liberia, and Myanmar. Every other country around the world uses the metric system.Who uses the metric system and who doesn...
Read More →What is mineral garnierite?
Score: 5/5 (44 votes) Garnierite is a general name for a green nickel ore which is found in pockets and veins within weathered and serpentinized ultramafic rocks. It forms by lateritic weathering of ultramafic rocks and occurs in many nickel laterite deposits in the world. It is an important nickel ...
Read More →Is a dodo bird real?
Score: 4.5/5 (74 votes) dodo, (Raphus cucullatus), extinct flightless bird of Mauritius (an island of the Indian Ocean), one of the three species that constituted the family Raphidae, usually placed with pigeons in the order Columbiformes but sometimes separated as an order (Raphiformes).Do dodo bir...
Read More →Are expert reports admissible as exhibits?
Score: 5/5 (27 votes) Expert reports are hearsay and inadmissible, except sometimes for impeachment on cross examination. They are not business records because they were prepared in anticipation of litigation. They may be marked but should not be offered.Are expert reports admissible?To be admissibl...
Read More →What is an orphan disease?
Score: 4.6/5 (30 votes) A rare disease is any disease that affects a small percentage of the population. In some parts of the world, an orphan disease is a rare disease whose rarity means there is a lack of a market large ...What is considered an orphan disease?An orphan disease is defined as a cond...
Read More →Can a person be livid?
Score: 4.7/5 (28 votes) "Livid" eventually came to be used in this sense to characterize the complexion of a person pale with anger ("livid with rage"). ... One was "reddish," as one is as likely to become red with anger as pale; the other was simply "angry" or "furious," the most common sense of th...
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