scholarly journals Features of athletes 'adaptation to specific motor actions in boxing

Author(s):  
P. Ageev ◽  
D. Zapolsky

The article reveals the features of adaptation of athletes to specific motor actions in boxing. It is determined that boxing is one of the most popular sports among student youth. It is substantiated that the management of the processes of adaptation of the body of boxers to specific motor actions on the basis of extensive use of experienced training and measuring systems and technical means of training, coaching and control will be relevant both in terms of theory and sports practice. The circumstances that determine the interest in boxing as a model that allows us to study the processes of adaptation of the organism to extreme influences of the external and internal environment. Methodical recommendations for improving the processes of adaptation of student-athletes in higher education institutions to specific motor actions in boxing have been developed. In the system of various relationships between man and the environment and man with man, the motor actions of boxers can be seen as a complex model of antagonistic relations between participants, strictly regulated by the rules of competition and the actions of the judiciary. The nature of these relationships allows us to study the adaptive responses of the body in extreme conditions of real danger, requiring full mobilization of the functional capabilities of the student-athlete. In this regard, of particular interest, in our opinion, are studies aimed at studying the adaptive reactions of the athlete's body in situational, contact and shock types of martial arts, such as, for example, boxing.

2021 ◽  
Vol 295 ◽  
pp. 01047
Author(s):  
Tatyana Bashkireva ◽  
Anastasia Bashkireva

The sustainability of the development of society depends and is secure by the safety of health of human capital. The article presents the results of a study of gender differences in adaptive reactions of students in the development of educational innovations using the non-invasive method of heart rate variability. Comparative analysis of heart rate measurements among the surveyed students showed that both boys and girls had tachycardia during the lessons. In boys, an increase in the stress index revealed that was reliably associated with the tension of the parasympathetic system, and in girls - the sympathetic system of autonomic regulation of heart rhythm control. A wide individual range of adaptive reactions of the cardiovascular system of young men and women to the impact of ICT revealed. The data obtained more indicative of biological (sex) differences in adaptive responses in the implementation of information technology in education. Our research has shown gender differences in adaptive responses. We observed a significant correlation between stress and the reaction of the autonomic nervous system. It is necessary to prevent the disturbance of the adaptive of the body. Therefore, we must create a safe environment for the health of students. It is desirable to reduce the time spent in the information space (up to 80 minutes, followed by a break). Since the research conducted on a small sample and one educational institution, it is necessary to research this issue on a larger representative sample.


2021 ◽  
Vol 17 (2) ◽  
pp. 62-67
Author(s):  
Oleg Chuykin ◽  
Maria Shtanko ◽  
Kristina Kuchuk

To maintain homeostasis of the internal environment of the body, mechanisms are needed that control the exchange of various components between blood and the internal environment of tissues and organs. One of these physiological structures is the blood-salivary barrier, which regulates the selective metabolism between blood and oral fluid. Changes in the composition of biological fluids (blood and saliva) can be used as markers for diagnosing pathological conditions of the body and the dynamics of therapeutic measures. Of great importance is the study of the blood-salivary barrier for the search for drugs that are selectively transferred from the blood to the saliva. Some drugs are excreted in saliva at a concentration higher than they are in the blood. However, more often the concentration of drugs in saliva is much lower than in blood serum. Purpose: to form a list of the main trends and scientific and practical directions on the func-tioning of the hematosalvarial barrier. Materials and methods: to analyze the topic of the clinical significance of the hematosalvarial barrier, periodicals and scientific journals of domestic and foreign literature were studied, which determined the difference in the levels of trace elements, hormones, immune complexes between the oral fluid and serum. Conclusion: Analysis of literature data shows that the function of the blood-salivary barrier acts as a nonspecific adaptive mechanism, while saliva reflects the state of the protective functions of the barrier at the organismal level. Analysis of the selectivity and permeability of the blood-salivary barrier, as well as determination of changes in the composition and proper-ties of blood and oral fluid, can optimize and facilitate the diagnosis and control of treatment of various diseases of the oral cavity and the body as a whole.


2021 ◽  
Vol 12 (4) ◽  
pp. 89-101
Author(s):  
A. A. Artemenkov

The review presents information on the somatovegetative interaction of blood circulation and respiration from the point of view of the views of Professor Yu.P. Pushkarev. Data are presented that speak of the complexity and complexity of the problem of homeostasis and adaptation, the unresolved many issues that are important for understanding the stability of the internal environment of the body and establishing the limits of the norm. It has been shown that within the neurohumoral system of the body, the interaction of various components of functional systems is constantly carried out, ensuring the conjugation of respiration and blood circulation with the formation of intersystem links. Some aspects of the formation of functions in animals and humans in postnatal ontogenesis are considered. It is emphasized that homeostasis is an internal balance of indicators in the body, but its values are constantly changing due to the center-peripheral integration of functions. It was emphasized that the process of achieving a beneficial adaptive result is characterized by the asymmetry of physiological indicators, and the intersystem interaction ensures the balancing of homeostasis constants in terms of adaptation to environmental conditions. It has been shown that over-threshold environmental influences and homeostasis parameters shift in the body, compensatory-adaptive reactions occur, aimed at maintaining a certain level of stationary state, eliminating or limiting the effect of the harmful factor and optimizing the interaction of the organism and the environment due to the formation of intersystem links. Analyzed the pathophysiological mechanisms of changes in function in certain diseases and stress effects. It is shown that the further study of the somatovegetative interaction in the context of the ideas of Yu.P. Pushkarev will allow revealing the true mechanisms of synchronization of functions in the organism of animals and humans in order to understand its existence as an independent self-regulating system.


2017 ◽  
Vol 3 (1) ◽  
pp. 76
Author(s):  
Siti Asiyah ◽  
Dwi Estuning Rahayu ◽  
Wiranti Dwi Novita Isnaeni

The needed of Iron Tablet in pregnancy was increase than mother who not pregnant.  That  cause of  high metabolism at the pregnancy for formed of  fetal organ and energy. One of effort for prevent anemia in mother pregnant with giving the Iron tablet and vitamin c. The reason of  this research in 4 June – 11 July 2014 is for compare the effect of  iron tablet suplementation with and without vitamin C toward Hemoglobin level in mother pregnant With Gestational Age Of 16-32 Weeks In Desa Keniten Kecamatan Mojo Kabupaten Kediri. This research method using comparative analytical.  Research design type of Quasy Eksperiment that have treatment group and control group. Treatment group will giving by Iron tablet and 100 mg vitamin C, and control group just giving by iron tablet during 21 days. Population in this research are all of mother pregnant with Gestational Age Of 16-32 Weeks with Sampling technique is  cluster random sampling is 29 mother pregnant. Comparison analysis of  iron tablet suplementation effect with and without vitamin C toward Hemoglobin level in mother pregnant With Gestational Age Of 16-32 Weeks, data analysis using Mann Whitney U-test and the calculated U value (44,5) less than U-table (51). So there was difference of iron tablet suplementation effect with and without vitamin C toward Hemoglobin level in mother pregnant With Gestational Age Of 16-32 Weeks Therefore, the addition of vitamin C on iron intake is needed to increase the uptake of iron tablets. When the amount of iron uptake increases, the reserves of iron in the body will also increase, so as to prevent anemia in pregnant women; Keywords : Iron Tablet (Fe), Vitamin C, Hemoglobin level, Mother Pregnant


Author(s):  
Pavani C H

Hyperlipidemia is the immediate results of the excessive fat intake in food. This results in the elevated levels of cholesterol and triglycerides in the blood. This leads to heart conditions like CAD, hypertension, congestive heart failure as risk factors which can be lethal. There are many drugs to treat and control the lipids levels in the body. These drugs are either designed to prevent LDL accumulation and VLDL synthesis. Some drugs also lower the elevated levels of saturated lipids in the body. But many drugs are known to cause side effects and adverse effects; therefore, alternatives to the drugs are the subjects for current investigations. Herbs and medicinal plants are used as treatment sources for many years. They have been used in the Indian medical systems like Ayurveda, Siddha etc. As the application of herbs in the treatment is growing, there is an urgent need for the establishment of Pharmacological reasoning and standardization of the activity of the medicinal plants. Chloris paraguaiensis Steud. is Poyaceae member that is called locally as Uppugaddi. Traditionally it is used to treat Rheumatism, Diabetes, fever and diarrhoea. The chemical constituents are known to have anti-oxidant properties and most of the anti-oxidants have anti-hyperlipidemic activity too. Since the plant has abundant flavonoid and phenol content, the current research focusses on the investigation of the anti-hyperlipidemic activity of the plant Chloris extracts. Extracts of Chloris at 200mg/kg showed a comparably similar anti hyperlipidemia activity to that of the standard drug. The extracts showed a dose based increase in the activity at 100 and 200mg/kg body weight.


2020 ◽  
Vol 11 (SPL1) ◽  
pp. 716-722
Author(s):  
Sneha Dhakite ◽  
Sadhana Misar Wajpeyi

The “Coronavirus disease 19 (COVID-19)” is caused by “Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2)”, a newly discovered member of the Coronaviridae family of viruses which is a highly communicable. There is no effective medical treatment till date for Coronavirus disease hence prevention is the best way to keep disease away. Rasayana proved to be highly efficacious and cost effective for the Prevention and Control of viral infections when vaccines and standard therapies are lacking. Rasayana Chikitsa is one of the eight branches of Ashtanga Ayurveda which helps to maintain healthy life style. Rasayana improves immunity and performs many vital functions of human body. Vyadhikshamatva that is immune mechanism of the body is involved in Prevention of the occurrence of a new disease and it also decreases the virulence and progression of an existing disease. In COVID-19 the Respiratory system mainly get affected which is evident from its symptoms like cold, cough and breathlessness. Here the drugs help in enhancing immune system and strengthening functions of Respiratory system can be useful. For this purpose, the Rasayana like Chyavanprasha, Agastya Haritaki, Pippali Rasayana, Guduchi, Yashtimadhu, Haridra, Ashwagandha, Tulsi are used. Rasayana working on Respiratory system are best for Prevention of Coronavirus and boosting immune system. Rasayana Chikitsa can be effective in the Prevention as well as reducing symptoms of COVID-19.


2021 ◽  
pp. 105971232199468
Author(s):  
Paolo Pagliuca ◽  
Stefano Nolfi

We introduce a method that permits to co-evolve the body and the control properties of robots. It can be used to adapt the morphological traits of robots with a hand-designed morphological bauplan or to evolve the morphological bauplan as well. Our results indicate that robots with co-adapted body and control traits outperform robots with fixed hand-designed morphologies. Interestingly, the advantage is not due to the selection of better morphologies but rather to the mutual scaffolding process that results from the possibility to co-adapt the morphological traits to the control traits and vice versa. Our results also demonstrate that morphological variations do not necessarily have destructive effects on robots’ skills.


1983 ◽  
Vol 76 (10) ◽  
pp. 833-840 ◽  
Author(s):  
A K House ◽  
M A L Maley

Two cohorts of rats, 240 with colon cancer and 150 controls, were assessed clinically and immunologically for their response to tumour and its management which was either by surgical excision alone or by surgical excision combined with either adjuvant chemotherapy or immunotherapy. The histology and invasion characteristics were observed for similarity with those of human lesions. Metastases were found in liver, lymph nodes, the peritoneum or lungs in 27% of animals during follow up. Significantly fewer adjuvant-treated rats had metastases than those receiving surgery alone ( P < 0.05), and less total tumour weight was found in the adjuvant-treated rats at four ( P < 0.03) and six ( P < 0.001) weeks postoperatively. Animals in the adjuvant immunotherapy group survived longer than in either other group ( P < 0.001). The crude parameters of host response to tumour, body, spleen and mesenteric lymph node weight were recorded and the latter two indexed to body weight. The body weight of tumour and control rats increased significantly with time ( P < 0.04). The spleen and mesenteric node indices were significantly ( P < 0.04) greater in tumour than control rats and were varied by recurrent tumour growth and by the adjuvant treatment administered postoperatively.


2018 ◽  
Vol 15 (143) ◽  
pp. 20170937 ◽  
Author(s):  
Nick Cheney ◽  
Josh Bongard ◽  
Vytas SunSpiral ◽  
Hod Lipson

Evolution sculpts both the body plans and nervous systems of agents together over time. By contrast, in artificial intelligence and robotics, a robot's body plan is usually designed by hand, and control policies are then optimized for that fixed design. The task of simultaneously co-optimizing the morphology and controller of an embodied robot has remained a challenge. In psychology, the theory of embodied cognition posits that behaviour arises from a close coupling between body plan and sensorimotor control, which suggests why co-optimizing these two subsystems is so difficult: most evolutionary changes to morphology tend to adversely impact sensorimotor control, leading to an overall decrease in behavioural performance. Here, we further examine this hypothesis and demonstrate a technique for ‘morphological innovation protection’, which temporarily reduces selection pressure on recently morphologically changed individuals, thus enabling evolution some time to ‘readapt’ to the new morphology with subsequent control policy mutations. We show the potential for this method to avoid local optima and converge to similar highly fit morphologies across widely varying initial conditions, while sustaining fitness improvements further into optimization. While this technique is admittedly only the first of many steps that must be taken to achieve scalable optimization of embodied machines, we hope that theoretical insight into the cause of evolutionary stagnation in current methods will help to enable the automation of robot design and behavioural training—while simultaneously providing a test bed to investigate the theory of embodied cognition.


1969 ◽  
Vol 62 (2) ◽  
pp. 367-384 ◽  
Author(s):  
A. M. Sackler ◽  
A. S. Weltman ◽  
R. Schwartz ◽  
P. Steinglass

ABSTRACT This report was designed to determine combined effects of maternal endocrine imbalances and abnormal behaviour due to prolonged isolation stress of female mice on the behaviour, developmental growth rate and endocrine function of their offspring. Sixty female albino mice averaging 19 g were divided equally into isolated and control groups. The isolated females were housed singly; control females were maintained in groups of 2 mice per cage. After observation of behavioural and physiological effects characteristic of isolation stress in the test mice, all isolated and control mice were mated after a 6½ month experimental, isolation period. No differences were observed in fertility and fecundity of the two groups of mothers. Analyses of developmental growth rates of the litters of the isolated versus control mothers showed significantly lower body weights in the test offspring at 3 and 4 weeks of age. The body weights of the female offspring remained significantly lower from the 4th to 11th weeks. The effects on the body weights of the male offspring declined and were no longer statistically significant at the 5th to 11 weeks. Locomotor activity at 4½ and 8 weeks of age was markedly or significantly higher in the male and female mice from isolated mothers. Tail-blood samples taken prior to autopsy at 5 and 11 weeks of age revealed significant decreases in the total leukocyte and eosinophil counts of both sexes. At the two ages, the absolute and relative spleen and thymus weights of the male and female offspring were markedly and/or significantly lower than the values observed in counterpart young from control females. Significant decreases were also observed in the absolute gonadal organ weights of both sexes at 11 weeks of age. The various data indicated inhibited growth rates, heightened locomotor activity and evasiveness, as well as evidence of increased adrenocortical function in the offspring from test mothers. The gonadal weight decreases suggested retarded gonadal development. Further studies using split-litter techniques are required to differentiate the effects of prenatal endocrine imbalances versus postnatal maternal influence (i. e., nursing care) on the offspring.


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