C.Because yawning brings more air into the lungs, it can increase the rate at which oxygen is absorbed.D.People do not tend to yawn much at high altitudes, where oxygen levels in the air are low. 点击查看答案&解析 单项选择题 Why do some desert plants grow tall and thin like organ ...
a good great deal a good ad which is no a good book is a ligh a good distant words a good gain takes lon a good heart conquers a good knights tale a good leap a good management of a good place for sigh a good player is alwa a good script a good se a good source of the a ...
a day is a miniature a day stamp a day with wilbur rob a de a dead body ready for a deadweight loss a dear one why is you a deceitful peace is a defence of poesie a a defense budget a defiant attitude a dense forest a desk a desperate illness a dialog box which ma a dictionary...
Inside cells and in the brain, methylmercury may undergo demethylation to inorganic mercury, which is less able to pass through cell membranes. Methylmercury is mainly excreted via bile into the feces and a large fraction is reabsorbed in the intestine. Inhibition of reabsorption by complexation to...
Lipids are absorbed through two mechanisms: triglycerides composed of medium-chain and short-chain fatty acids are emulsified and directly absorbed into the blood, while triglycerides containing long-chain fatty acids combine with apolipoproteins and cholesterol to form chylomicrons, which are ultimately ...
A novel myxozoan parasite is identified and described from mudskipper, Boleophthalmus dussumieri, collected from a brackishwater ecosystem in Maharashtra, India. Ellipsomyxa boleophthalmi sp. nov. was found in the gallbladder of 58 of 60 fish examined (96.7%). The parasite formed disporous ...
The small intestine is a unique organ that provides dietary and reabsorbed biliary cholesterol (Ch) to the body and plays a critical role in the regulation of whole-body Ch balance (1, 2). Because elevated plasma Ch concentrations are important risk factors for cardiovascular diseases, intensive...
Finally, when deputies enter the great hall to vote, their concerns and opinions have already been taken into account and absorbed into a more well-rounded version of the text. Of course, there will always be negative votes and abstentions, which are normal practices. Source: the website of...
The return of a radionuclide to circulation within an ecosystem, such as return to the water column of radionuclides which had been locked in sediments. Scavenging: Removal of substances from the water column by the action of settling particles and/or organic matter. ...
Grays are units of absorbed radiation dose; 1 Gy = 1 J/kg. Sv Sieverts are derived units of ionizing radiation dose and are a measure of the health effect of low levels of ionizing radiation on the human body. HZE particles High-energy and high-charge particles; they are conventionally ...