Sentences with phrase «anatomical changes»

"Anatomical changes" refers to alterations or variations that happen to the structure, shape, or organization of body parts or organs. It typically describes physical modifications that occur in an individual's body. Full definition
Using magnetic resonance imaging (MRI), the research team also found anatomical changes in the brains of children whose reading abilities improved — in particular, a thickening of the cortex in parts of the brain known to be involved in reading.
«Sturgeon are thought of as a living fossil group that has undergone relatively slow rates of anatomical change over time.
«We can still see anatomical changes in the brain [in the elderly], which is very encouraging news for aging.
The team's analyses show that over its life span, Limusaurus experienced at least 77 other anatomical changes.
Whereas animal studies have shown that pregnancy is associated with apparently long - lasting anatomical brain changes — accompanied by adaptive changes, such as rodent mothers becoming better at foraging for food — virtually no studies have drilled down on anatomical changes in the human brain during pregnancy.
Such changes, Li and colleagues suggested while reviewing a number of related studies, are consistent with anatomical changes that can occur in the brain as a result of learning a second language, no matter the age of the learner, as they reported in a recent issue of Cortex.
Fox and her team sought to determine whether there was a link between anatomical changes in belly fat — both its volume (quantity) and density — and changes in a broad array of cardiovascular disease risk factors during the average six - year study period.
The assumption was that it took years for patients with a spinal cord injury to also display anatomical changes in the spinal cord and brain above the injury site.
In 2007 and 2010, other researchers found evidence that the brains of symptomatic veterans showed distinctive anatomical changes.
It was Charles Darwin who coined the term «living fossil» to describe extant creatures, such as the gar (another Great Lakes resident) and the lungfish, which have been present for many millions of years in the fossil record yet appear to have undergone very little anatomical change.
In work published last year, the team sequenced selected DNA regions of 38 cactus species and concluded that modern Pereskia actually represents two evolutionary groups, one of which probably split off from the rest of the cacti before they had undergone their dramatic anatomical changes.
«It's easy to tell if a fish suffers from obvious anatomical changes such as being intersex or not having mature secondary sexual characteristics,» she says.
In 1994, Moser and his wife, May - Britt Moser, who did her Ph.D. in same lab — her focus was on anatomical changes accompanying learning where Edvard's was in synaptic electrical signals — moved to the University of Edinburgh, Scotland, to take up postdoc positions.
Scientists not involved in the study noted that not only is it the first to demonstrate widespread anatomical changes in the pregnant human brain, but that it goes further by showing that the changes last for at least 2 years.
The current model in neuroscience poses that memory is stored as long - lasting anatomical changes in synapses, the specialized structures by which nerve cells connect and signal to each other.
Thus, they offer a glimpse of the way that small differences in chewing, for example, can lead to key anatomical changes and send a group of humans down a new evolutionary path.
Chan says, «It was important to recapitulate progressive changes in clinical measurements, such as cognitive behaviors and neural anatomical changes as the Huntington's disease monkeys age.
The rest of the complex anatomical changes that are observable in human evolution are subsumed under one heading: pathology.
It was already unlikely that Ardipithecus ramidus at 4.4 Ma was directly ancestral to earliest known Australopithecus at 4.2, given the fundamental anatomical changes across numerous regions of the body such an idea would necessitate, and this fossil drives that point home.
These benefits are especially important for the prenatal population, as certain anatomical changes of pregnancy (e.g., change in center of gravity, joint laxity, etc.) are known to precipitate negative effects on the pregnant body.
The last option would gain credence if the dysfunction could be linked to local anatomical changes in the amygdala.
And those missing heads might show the same sort of anatomical changes that Xu and his colleagues have reported for Limusaurus.
The sturgeon finding is just one result in a wide - ranging study of the rates of species formation and anatomical change in fish.
I also teach them to visualise the physiological and anatomical changes that occur during pregnancy and the birth process.
Additionally, this study finds that anatomical changes were accompanied by enlargement in overall body size, which increased lung capacity and allowed deeper diving.
Paleontologists have long suspected that these observations reflect a fundamental coupling between the rates of species formation and anatomical change: groups of organisms that contain lots of species also seem to have greater amounts of anatomical variation, while groups with only a few species, such as the gar, lack much morphological variety.
But at the first - ever symposium on self - domestication of humans, held at the Salk Institute for Biological Studies, researchers outlined a set of linked behavioral and anatomical changes seen both in animals that humans have tamed and in creatures that have tamed themselves, such as bonobos.
«We have successfully used cinnamon to reverse biochemical, cellular and anatomical changes that occur in the brains of mice with poor learning,» Pahan said.
Neurological scientists at Rush University Medical Center have found that using cinnamon, a common food spice and flavoring material, can reverse the biomechanical, cellular and anatomical changes that occur in the brains of mice with Parkinson's disease (PD).
He got the nickname Dr. No for saying «no» over and over after an interviewer asked him if evidence linked concussions to depression, dementia and anatomical changes in the brain.
Anatomical changes in the brain, such as the growth of synapses, that occur during the learning process.
Weight gain after menopause often contributes to this anatomical change.
Screening techniques, physiological and anatomical changes, resistance training guidelines, and basic nutrition for the pregnant exerciser will also be reviewed.
There are a variety of things that can cause this breakdown, for example, changes in the acid level of the stomach, a decreased amount of enzymes released by the pancreas, or structural and anatomical changes.
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