scholarly journals Markers of success of passing the unified state exam

2019 ◽  
Vol 70 ◽  
pp. 09010
Author(s):  
Lubov Gubareva ◽  
Yulia Konygeva

102 schoolchildren of the 9-11th classes of secondary school No. 2 of Stavropol, without genetic pathology, were examined. The functional state of the central nervous system was determined by the method of computer chronoreflexometry; using psychological tests, we determined the level of personality (PA) and situational (SA) anxiety, as well as (and) the level of aggressiveness. It was established that in the 9-11th classes, girls and young women have a higher level of PA and SA than boys and young men (p <0.050.01). During the training the girls’ and boys’ the level of PA remains relatively constant, however, the variability of PA of 17 years-old young women is higher than of the young men. The level of SA of the girls tends to increase throughout the entire period of study in high school, while for boys it rises only the 10th class, and decreases by the beginning of the 11th class. For the indicators of aggression, gender differences begin to appear in the 10th class: aggressiveness index and indirect aggression in the boys’ significantly higher than the girls’ are. In the 11th class, young men significantly increase in comparison with girls an indicator of hostility, verbal aggression and offence (p <0.05).

Author(s):  
Dr. Carolina Diamandis ◽  
Steven Smith ◽  
Adrian Tudor ◽  
David Seideman

Erectile dysfunction (ED) is what physicians call the inadequate or absent stiffening of the penis despite emotional sexual arousal. More and more men are suffering from such erectile issues. The better we understand the involvement of the central nervous system in various sexual functions, the more we will also understand its determining role in these disorders. Erectile dysfunction are an increasing health problem because of the aging of the population and new effects through readily available pornography (negative effects of chronic over-stimulation) which have an impact on young men.


Author(s):  
G. Chupryna ◽  
N. Svyrydova ◽  
T. Parnikoza ◽  
Y. Trufanov

Multiple sclerosis (MS) – a chronic inflammatory demyelinating disease of an infectious-allergic origin, which begins mostly in young age, affects mainly female subjects, manifests itself as signs of a multifocal lesion of the central nervous system, has a remitting, less progressive nature of the course, often.leads to disability. Aim: to analyze the clinical and demographic characteristics of patients with MS in the aspect of comorbidity. We examined 216 patients with MS with different types of course. The patients with MS of the general sample were divided into 2 groups: without concomitant diseases (WCD,n = 109) and with the presence of concomitant diseases (PCD, n = 107). A detailed analysis of the clinical anddemographic characteristics of patients with MS in the aspect of comorbidity (WCD and PCD groups) was conducted. Gender differences in gender differences were insignificant (p> 0.05) when analyzing WCD and PCD groups according to age, gender characteristics,duration of MS and its course, while differences in age and clinical features of the disease were found to be emphasized deeper manifestations of MS in patients with PCD group. From the obtained data, it follows that in the PCD group there is a significant increase in the frequency of comorbidity in the course of MS, and the concomitant pathology in MS in the PCD group was significantly more common in patients with a PC duration of 11 years or more.


Author(s):  
Weibin Zhang ◽  
Zhuowei Yu ◽  
Qingwei Ruan

Presbycusis-related tinnitus and cognitive impairment are common in the elderly and generate a massive burden on family and society. Except for age, the study explored the gender differences in the prevalence of the three diseases. We found that women have an advantage in maintaining better cognitive and auditory functions. Recent studies suggest the complex links among the three diseases. Peripheral hearing loss can affect sound coding and neural plasticity, which will lead to cognitive impairment and tinnitus. The deficits of the central nervous system, especially central auditory structures, can, in turn, cause the presbycusis. The interaction among three diseases indicated that comprehensive assessment, intervention and treatment in consideration of hearing loss, tinnitus and cognitive impairment are important to decay aging.


2020 ◽  
Vol 210 ◽  
pp. 18090
Author(s):  
Lubov Gubareva ◽  
Yulia Konygeva ◽  
Larisa Chernyavskaya

The purpose of the study was to research the change in the psychical status and functional state of the central nervous system of high school leavers taking the Unified State Exam (USE) in the dynamics of the academic year. 85 high school leavers of the 11th form were put under study. The functional state of the CNS was determined by the method of computer chronoreflexometry, psychical status – with the help of “the Methodology for Diagnosing Learning Motivation and Emotional Attitude to Learning in Middle and High School”, “Spielberger's Methodology for Identifying Personal and Situational Anxiety”, and “Determination of susceptibility to stress”. It was found that the boys and girls of the 11th form had the maximum level of motivation for learning at the beginning of the school year. By the end of the school year, the girls' level of motivation for learning decreases while the achievement motivation and anxiety level increase significantly. The level of personal anxiety among girls is also considerably higher than among boys. At the beginning of the school year stress resistance among boys is higher than among girls. Рreparation for the USE during the academic year cause significant changes in the functional state of the CNS, which are more pronounced in schoolgirls. The results of the study can be put into the basis for monitoring the state of psychosomatic health of high school leavers as well as be used as markers when performing psychocorrectional activities to restore an optimum functional CNS state and a psychoemotional status.


2021 ◽  
Vol 6 (2) ◽  
pp. 37-42
Author(s):  
Andrei G. Setko ◽  
Ekaterina V. Bulycheva ◽  
Оlesya М. Zhdanova

Objectives to identify the specific features of central nervous and respiratory systems functioning in pupils of last grades in secondary school in conditions of high intensity of educational work. Material and methods. The study assessed the intensity of the educational process in a multidisciplinary lyceum for more able learners and a secondary school for general education in accordance with the Federal Recommendations "Hygienic assessment of the intensity of students' educational activities". In both educational institutions, the observation groups were formed from pupils of grades 9th and 10th. The first group consisted of 200 children from the lyceum specializing in education of gifted learners. The second group included 200 children from a traditional secondary education school. The functional state of central nervous system was evaluated by the method of variational chronoreflexometry. The state of respiratory system was assessed using the spirography method. Results. In conditions of pronounced tension of the educational process (class 3.1), in the pupils of a multidisciplinary lyceum the level of nervous reaction was stabilized, the ability of the central nervous system to form an intra - and intersystem adaptation was increased in comparison with the corresponding data of general secondary school pupils who were studying with the optimal educational workload(class 1). These results can testify the sufficient training status of nervous processes as a result of intense cognitive activity underlined by the harmonious development of systems that ensure functioning of the central nervous system in an operational mode. Conclusion. The study results can be useful for educational institutions specializing in teaching students with increased educational abilities. We suppose that the introduction of techniques for the development of operational indicators of central nervous system into the educational process might ensure high intellectual achievements.


Author(s):  
Gladys Harrison

With the advent of the space age and the need to determine the requirements for a space cabin atmosphere, oxygen effects came into increased importance, even though these effects have been the subject of continuous research for many years. In fact, Priestly initiated oxygen research when in 1775 he published his results of isolating oxygen and described the effects of breathing it on himself and two mice, the only creatures to have had the “privilege” of breathing this “pure air”.Early studies had demonstrated the central nervous system effects at pressures above one atmosphere. Light microscopy revealed extensive damage to the lungs at one atmosphere. These changes which included perivascular and peribronchial edema, focal hemorrhage, rupture of the alveolar septa, and widespread edema, resulted in death of the animal in less than one week. The severity of the symptoms differed between species and was age dependent, with young animals being more resistant.


Author(s):  
John L.Beggs ◽  
John D. Waggener ◽  
Wanda Miller ◽  
Jane Watkins

Studies using mesenteric and ear chamber preparations have shown that interendothelial junctions provide the route for neutrophil emigration during inflammation. The term emigration refers to the passage of white blood cells across the endothelium from the vascular lumen. Although the precise pathway of transendo- thelial emigration in the central nervous system (CNS) has not been resolved, the presence of different physiological and morphological (tight junctions) properties of CNS endothelium may dictate alternate emigration pathways.To study neutrophil emigration in the CNS, we induced meningitis in guinea pigs by intracisternal injection of E. coli bacteria.In this model, leptomeningeal inflammation is well developed by 3 hr. After 3 1/2 hr, animals were sacrificed by arterial perfusion with 3% phosphate buffered glutaraldehyde. Tissues from brain and spinal cord were post-fixed in 1% osmium tetroxide, dehydrated in alcohols and propylene oxide, and embedded in Epon. Thin serial sections were cut with diamond knives and examined in a Philips 300 electron microscope.


Author(s):  
Ezzatollah Keyhani

Acetylcholinesterase (EC 3.1.1.7) (ACHE) has been localized at cholinergic junctions both in the central nervous system and at the periphery and it functions in neurotransmission. ACHE was also found in other tissues without involvement in neurotransmission, but exhibiting the common property of transporting water and ions. This communication describes intracellular ACHE in mammalian bone marrow and its secretion into the extracellular medium.


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