Thursday, November 28, 2019

Schizophrenia Essays (238 words) - Schizophrenia,

Schizophrenia Schizophrenia Schizophrenia is a serious brain disorder. It is a disease that makes it difficult for a person to tell the difference between real and unreal experiences, to think logically, to have normal emotional responses to other, and to behave normally in social situations. People with schizophrenia may also have difficulty in remembering, talking, and behaving appropriately. Schizophrenia is one of the most common mental illnesses. About 1% of the world population has schizophrenia. In the United States, there are about 2.5 million people with the disease. Schizophrenia is the cause of more hospitalizations than almost any other illness. Schizophrenia most commonly begins between the ages of 15 and 25. Although it strikes men and women equally, the symptoms may appear later in women than in men. Very rarely, the symptoms of schizophrenia can appear before the age of 12. Childhood schizophrenia has a more chronic disease course and involves poor early language development. People with schizophrenia can have a variety of symptoms. Sometimes, these symptoms come on suddenly. Usually, though, the illness develops slowly over months or even years. At first, the symptoms may not be noticed or may be confused with those of other conditions. For example, people with schizophrenia may feel tense, be unable to concentrate, or have trouble sleeping. They often become increasingly isolated and withdrawn as their grip on re ality loosens. They do not make or keep friends. They may stop caring Mythology

Sunday, November 24, 2019

Homologous and Analogous Structures Whats the Difference

Homologous and Analogous Structures What's the Difference SAT / ACT Prep Online Guides and Tips Have you ever thought about how different kinds of animals have body parts that work in similar ways? Like bats and bees? Both creatures have wings - even though their bodies are structured very differently. The key to understanding these differences lies in knowing what homologous and analogous structures are. In this article, we'll talk about each type of structure and discuss the similarities and differences between them. What Are Homologous Structures? Homologous structures are similar structures in related organisms. The most important thing to remember about homologous structures is that they share common ancestry. In other words, only organisms that are somehow related to each other can have homologous structures. For example, a chimpanzee’s arm and a human’s arm are homologous structures. Both sets of arms have a similar structure and use and chimpanzees and humans share a common ancestor. What Are Analogous Structures? Analogous structures are similar structures in unrelated organisms. These structures are similar because they do the same job, not because they share common ancestry. For example, dolphins and sharks both have fins, even though they aren’t related. Both species developed fins because of how (and where) they live. What’s the Difference Between Homologous and Analogous Structures? Homologous and analogous structures have several key differences. Let’s take a look at them: Homologous Structures Analogous Structures Shared ancestry Similar internal structure May look different externally No shared ancestry Similar function May look similar externally Homologous Structures Example A great example of homologous structures are the wings of a bat and the arms of a human. Bats and humans are both mammals, so they share a common ancestry. Both a bat’s wing and a human’s arm share a similar internal bone structure, even though they look very different externally. The wing and the arm also perform different functions - wings help bats fly, while arms help humans interact with their world in a very different way. Analogous Structures Example A great example of analogous structures are a bat’s wing and a bee’s wing. Bats and bees do not share common ancestry, so the structures cannot be homologous. Both bat wings and bee wings serve a common purpose - helping bats and bees fly! The structures look similar on the outside, too. However, their internal structures are very different - bat wings have a bony structure with muscles, while bee wings are membranous extensions. Homologous and Analogous Structures - Key Takeaways Many animals have body parts that look similar, even though they don’t share common functionality. Other animals have body parts that look totally different, but have a shared background. Here’s the difference between homologous and analogous structures: Homologous structures are structures that may look or function differently from related organisms. Analogous structures are structures that look and function similarly from unrelated organisms. What’s Next? Currently taking Biology and need help with other bio topics? Learn about photosynthesis, enzymes, cell theory, and what and how the cell membrane and endoplasmic reticulum work. Are youconsideringtaking the SAT subject testsin a subject like biology? Make sure you get the inside information onthe testbefore you make your decision. If you’re a freshman, sophomore, or junior, you might consider adding AP classes to your schedule. Here’s a complete list of AP courses and tests to help you choose classes that are perfect for you. Want to know the fastest and easiest ways to convert between Fahrenheit and Celsius? We've got you covered!Check out our guide to the best ways to convert Celsius to Fahrenheit (or vice versa).

Thursday, November 21, 2019

Community Assessment- Forest Hills Assignment Example | Topics and Well Written Essays - 250 words

Community Assessment- Forest Hills - Assignment Example This has left the small entities with no option but to operate the hard away. For instance, the small businesses are forced to offer their services at lower prices compared to Forest Hills. Most sociologists who have studied health beliefs accept that public thoughts on illness and health vary depending on social circumstance and immediate material in which individuals are captured. These situations can limit the probabilities of actions to change lifestyle that is unhealthy. Moreover, strategies of health promotion have in a long time assumed persuading people to live a healthy life was aimed at transforming the attitudes of individuals. Nevertheless, opposing living standards to fatalism is misunderstanding the situation on the ground for most individuals. Reaches carried have it that: very few informants who believed in randomness made them ignore or deny the possibility of life change benefits. Relatively, a pervasive recognition in death and illness field exists with a logical approach of taking suitable care. (Davison et