Sentences with phrase «nervous system behaviors»

Numerous studies have shown that growth hormone receptor targets in the brain are involved in many central nervous system behaviors, including:

When dieters shed pounds, they also lose leptin, and new findings indicate that the hormone may be needed for nervous system behaviors that prevent the pounds from returning.

Not exact matches

In vegetables and perhaps in very simple animals no such dominant occasion occurs, but in the higher organisms, especially where a fully developed central nervous system and brain is found, there is strong indication of centralized control of many aspects of the animals behavior.

It also has been shown to improve sleep, reduce stress behaviors, and regulate and strengthen the baby's digestive and respiratory systems, as well as stimulate circulatory and nervous systems.

You shouldn't let your child sleep for a longer or shorter time, for this can result in fatigue of the kid's nervous system and behavior violations.

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According to this theory, internal subsystems such as the musculoskeletal and central nervous systems are recognized for their importance; however, the influence of the environment and the demands of the task also are emphasized for their impact on outcomes and variations in motor behavior.

Neurobiology is the study of cells of the nervous system and the organization of these cells into functional circuits that process information and mediate behavior.

«But the nervous system in both nematode worms and humans is organized into small functional units called neural circuits, where neurons communicate with each other to control a simple outcome, such as behavior.»

Researchers are not sure what is causing the peculiar behaviors but Munday suspects that elevated CO2 levels interfere with a neurotransmitter called GABA, which plays a key role in modulating activity in the brain and nervous system of virtually all animals, including humans.

One concern raised by the human brain organoid implants «is that functional integration [of the organoids] into the central nervous system of animals can in principle alter an animal's behavior or needs,» said bioethicist Jonathan Kimmelman of McGill University in Montreal.

A psychoactive drug or psychotropic substance is a chemical substance that acts primarily upon the central nervous system where it alters brain function, resulting in temporary changes in perception, mood, consciousness and behavior.

At the University of Oregon, Hare began a Ph.D. program in psychophysiology, a branch of biological psychology that studies the interplay between emotions, behavior and the nervous system.

In the adult central nervous system, the vasculature of the neurogenic niche regulates neural stem cell behavior by providing circulating and secreted factors.

These results suggest that the gender gap in alcohol behavior may have to do with how hormones play into both gender - related and estrous cycle - related changes in central nervous system excitability, the team reports this month in Alcoholism: Clinical and Experimental Research.

By studying the various avenues parasites use to control their hosts, neurobiologists hope to gain new understanding of how nervous systems produce behavior.

By using the smaller and less complex cricket brain as a model, Dr. Adamo hopes to uncover more broad patterns of nervous system function in both immune responses and, of course, behavior.

New research from Rockefeller University illuminates the biology that guides behavior across different stages of life, and also suggests how variations in specific neuromodulators in the developing nervous system may lead to occasional variations.

«As fins evolve to help fish swim, so does the nervous system: Study shows that shape and mechanics of fish fins evolve in parallel with the sensory system, tuned to swimming behavior.»

Let's look more closely now at how the nervous system behind these behaviors evolved.

The rules for this behavior, Tschinkel says, are «somehow internally programmed; they result from the way the nervous system is organized.»

Special Online Collection: Modeling the Mind This week, Science and its online companion sites explore how scientists are using mathematical models and computer simulations to study and predict the behavior of the nervous system.

Despite having only six cell types, whereas humans have about 200, and no nervous system, Trichoplax appears to coordinate a complex sequence of behaviors culminating in external digestion of algae.

The female's ability to recognize the male's calling song and to seek out the source of the song can be used to study how nervous - system activity underlies animal behavior

Until recently, little was known about how the microbiota influences the nervous system; however, it is becoming increasingly clear that gut microorganisms can influence the brain and behavior.

Neuroscience can range from studying psychology or behavior to investigating how the nervous system functions at a cellular or molecular level.

The athlete shows central nervous system disturbances such as confusion, irritability or irrational behavior, which may culminate in a collapse or loss of consciousness.

Larval behavior may be simple when compared to human behavior, but we humans (despite the remarkable complexity of our nervous systems) do not yet understand even the behavior of a little larva, let alone that of humans.

In the course of this work, he has pioneered several new approaches in the fruit fly that have had important implications for mammalian neurobiology, including: the demonstration that the fruit fly has a sleep - like behavior similar to that of mammals, studies of physiological and behavioral consequences of mutations in a neurotransmitter system affecting one of the brain's principal chemical signals, studies making highly localized genetic alterations in the nervous system to alter behavior, and molecular identification of genes causing naturally occurring variation in behavior.

Combination of methamphetamine and HIV - 1 gp120 causes distinct long - term alterations of behavior, gene expression, and injury in the central nervous system.

They elicit a certain immune response in our gut, which feeds back on our nervous system to create a certain characteristic behavior in our brain.

Despite its simple anatomy and tiny nervous system, Hydra boasts a dozen different behaviors: It can expand and contract, move its tentacles, and even somersault across surfaces.

This perspective in psychology has allowed researchers to gain a greater understanding of how the brain and nervous system influence human behavior.

Bargmann will split her presentation between her work at CZI and her own research at Rockefeller University in New York, where she studies C. elegans to unravel the mysteries of nervous system signaling and behavior.

In order to test whether the particles could change the behavior of cells, the team injected a sample onto cultured rat dorsal root ganglia neurons, which are found in the peripheral nervous system.

From studying genes and circuits, to healthy behavior and psychiatric disorder, the institute's faculty contribute expertise to routinely produce insights and tools to see, map, understand and fix problems in the nervous system.

A new study illuminates the biology that guides behavior across different stages of life in worms, and suggests how variations in specific neuromodulators in the developing nervous system may lead to occasional variations.

The lab also asks how a fixed nervous system generates flexible behaviors.

Using C. elegans as a model, Bargmann's laboratory characterizes genes and neural pathways that allow the nervous system to generate flexible behaviors.

Azim's research seeks to lay the fundamental groundwork for understanding how the nervous system achieves this complex and coordinated behavior, progress that could ultimately lead to more effective treatments.

Well, you'd have to experience it for yourself, but Dr. Helen Lavretsky, a psychiatry professor at the Semel Institute for Neuroscience and Human Behavior at the Geffen School of Medicine at UCLA told the New York Times that participants will often experience «deep mental and physical relaxation» that would «increase the parasympathetic autonomic nervous system tone» and decrease the stress response.

The neural circuitry and mechanisms underlying the influence of gut bacteria on the central nervous system and behavior.

Experimental alterations to the normal gut microbiota can increase substance P release in the nervous system and promote behaviors reflective of anxiety [80].

From apparent outward behavior and autopsies, the cornflake - eating rats showed signs of severe insulin instability caused by dramatic insults to blood sugar and damage to the nervous system.

The reason for that is because any medication changes the behavior of the nervous and hormonal system (for example, the hypothalamus, which is a part of the brain, controls the main channels of the hormonal system).

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In the central nervous system (CNS), serotonin has been implicated in regulation of sleep, depression, anxiety, aggression, appetite, temperature, sexual behavior, and pain sensation.

These findings demonstrate that the adipocyte circadian clock acts at the interface between the central nervous system and the predominant peripheral energy storage tissue to coordinate the temporal organization of feeding behavior and maintain energy balance.

I work on the central nervous system, but depending on your career goals there are a number of laboratories worldwide that specialize in various aspects of shark biology / behavior.

The explanation of these behaviors lies in your autonomic nervous system.