Category: Sciences 2502

A neuron is at rest when not sending signals. The resting membrane potential of a neuron is approximately -70millivolt. This indicates that the inside of the neuron is approximately 70millivolt less than the outside. When the neuron is at rest, there is more sodium outside the neuron and more ions of potassium inside the neuron.…

The sense of smell in humans, and in primates in general, is relatively poorly developed. Nevertheless, its role should not be underestimated. It is extremely important for a person, since one of the functions of the sense of smell is to prevent dangers that are invisible to other senses (sight or hearing). With the help…

The author starts the article by highlighting the importance of voice in everyday communication, particularly the fact that it can be used to define the communicative distance between the listener and the talker. He states the aim of the article as being an attempt to address the difficulties arising out of the lack of regard…

Table of Contents Theoretical Probability Relative Frequency Probability Subjective Probability Works Cited Theoretical Probability Theoretical probability is one of the most commonly applied types of probability in statistics, especially in real-life situations. Theoretical probability refers to the possibility of a desirable outcome occurring; hence, one has to define the desirable outcome (Bennett et al. 214).…

To state the fact that chemical disposals located near the community can cause severe illnesses, it is necessary to complete the careful research, to analyze the findings, and focus on conclusions. Thus, it is important to clarify the type of research needed in order to find the necessary materials on the issue. Unsafe chemical disposal…

Table of Contents Introduction Variables Operational definitions Procedure Ethics Conclusions Introduction People have been wearing masks as a precautionary measure against COVID-19 in all public places around the world since 2020. It also applies to schools, colleges, and universities, which impacts students perceptions of their peers. Ones hypothesis is that masks negatively affect students communication…

Table of Contents Biological Basis Social and Ethical Implications Personal Viewpoint References Biological Basis The concept of personal genomics can be defined as the area of genomics which addresses the issues of gene sequencing, creating a personal eTQL genomic profile, and other aspects of obtaining essential information from ones genome (Martinez-Jimenez et al., 2015). Particularly,…

The structure of our planet, Earth, includes seven primary layers. The inner core is a solid one, which is made mainly of iron and nickel. Its radius is 1220 kilometers, and it is boiling. However, the Earths outer core is recognized as a liquid layer. Still, its components are the same as the inner core,…

Video Summary The video called In the Womb presents an amazing discovery of the development of a newborn since the moment of the conception to the birth. Using computer imagery techniques, it is possible to observe the fetus in the mothers womb and understand its complex nature. The video reflects on the fact that a…

Sexual behavior is characterized as a complex mental, social and physiological process. A particularly strong influence on the formation of this aspect is exerted not only by the immediate environment but also by environmental factors. Sexual perception varies depending on age, gender and personality traits. Studies also define such behavior as reactions that are aimed…