Thursday, November 28, 2019

Adrenaline free essay sample

Most of us, at some point, have been excited or thrilled as a form of entertainment. Whether it is a roller coaster at an amusement park or a scary movie, some results from this form of exciting entertainment may include tense muscles, increase in heart rate, increase in blood pressure, or excessive perspiration. Such physical effects are caused by Adrenaline. Adrenaline is a hormone that is released from a person’s adrenal medulla during emergency situations but does not have psychoactive effects. It is released into the person’s body from the adrenal glands located above the kidney. It is commonly referred to as a â€Å"fight-or-flight† hormone, because of its effects in increasing the supply of glucose and oxygen directed at a person’s brain and involuntary muscles. This allows the person to have better physical abilities to utilise during an emergency. Adrenaline is also known as epinephrine. Adrenaline is derived from the Latin roots ad, meaning towards and renes, meaning kidneys. We will write a custom essay sample on Adrenaline or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page Epinephrine originated from the Greek roots epi, meaning on, and nephros, meaning kidneys. This is in reference to the physical location of the adrenal glands in a person’s body, atop the kidneys. Norepinephrine or noradrenaline is another hormone released from the adrenal glands. It is very closely, chemically related to adrenaline, as well as having similar effects on the human body. However, a significant difference between the two hormones is that adrenaline has no psychoactive effects, while noradrenaline does, affecting the person’s mental processes. The effects of adrenaline released with into the bloodstream include the stimulation of involuntary muscles, rising blood pressure, conversion of glycogen, a form of stored body fuel, inside the liver into glucose, heart rate increase, the dilation of the bronchioles, the fine, thin-walled, tubular extensions of the bronchus, in the lungs, increased breathing rate, increased metabolic rate, and decreased digestive and kidney activity. The release of adrenaline into a person’s blood stream can be seen as the changing of a gear in a manual car. The release of adrenaline allows a person’s body to be able to have better physical performance in the event of an emergency, while the changing of a gear in a manual car allows the car to have better performance and be able to reach higher speeds than at the lower gear. The diagram included shows the cross-sectioned view of adrenal gland. It identifies both the outer layer, known as the cortex, and the inner area, known as the medulla. The adrenaline is secreted from the inner area. Below it, the location of the adrenal gland is shown in relation to the kidney inside a human body. As indicated, it is located above the kidney. In terms of my art practice, my adrenaline is often released while I am working. For example, while completely three-dimensional projects in the workshops, the power tools and other machines make me very nervous while using them. As a result, my adrenal glands release adrenaline, making my heart rate increase exponentially. In other cases, inspiration for art may also cause the release of adrenaline in my both. Similarly, when I use great emotion into my paintings. I am also excited to the point of adrenaline release. Adrenaline free essay sample Most of us, at some point, have been excited or thrilled as a form of entertainment. Whether it is a roller coaster at an amusement park or a scary movie, some results from this form of exciting entertainment may include tense muscles, increase in heart rate, increase in blood pressure, or excessive perspiration. Such physical effects are caused by Adrenaline. Adrenaline is a hormone that is released from a person’s adrenal medulla during emergency situations but does not have psychoactive effects. It is released into the person’s body from the adrenal glands located above the kidney. It is commonly referred to as a â€Å"fight-or-flight† hormone, because of its effects in increasing the supply of glucose and oxygen directed at a person’s brain and involuntary muscles. This allows the person to have better physical abilities to utilise during an emergency. Adrenaline is also known as epinephrine. Adrenaline is derived from the Latin roots ad, meaning towards and renes, meaning kidneys. We will write a custom essay sample on Adrenaline or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page Epinephrine originated from the Greek roots epi, meaning on, and nephros, meaning kidneys. This is in reference to the physical location of the adrenal glands in a person’s body, atop the kidneys. Norepinephrine or noradrenaline is another hormone released from the adrenal glands. It is very closely, chemically related to adrenaline, as well as having similar effects on the human body. However, a significant difference between the two hormones is that adrenaline has no psychoactive effects, while noradrenaline does, affecting the person’s mental processes. The effects of adrenaline released with into the bloodstream include the stimulation of involuntary muscles, rising blood pressure, conversion of glycogen, a form of stored body fuel, inside the liver into glucose, heart rate increase, the dilation of the bronchioles, the fine, thin-walled, tubular extensions of the bronchus, in the lungs, increased breathing rate, increased metabolic rate, and decreased digestive and kidney activity. The release of adrenaline into a person’s blood stream can be seen as the changing of a gear in a manual car. The release of adrenaline allows a person’s body to be able to have better physical performance in the event of an emergency, while the changing of a gear in a manual car allows the car to have better performance and be able to reach higher speeds than at the lower gear. The diagram included shows the cross-sectioned view of adrenal gland. It identifies both the outer layer, known as the cortex, and the inner area, known as the medulla. The adrenaline is secreted from the inner area. Below it, the location of the adrenal gland is shown in relation to the kidney inside a human body. As indicated, it is located above the kidney. In terms of my art practice, my adrenaline is often released while I am working. For example, while completely three-dimensional projects in the workshops, the power tools and other machines make me very nervous while using them. As a result, my adrenal glands release adrenaline, making my heart rate increase exponentially. In other cases, inspiration for art may also cause the release of adrenaline in my both. Similarly, when I use great emotion into my paintings. I am also excited to the point of adrenaline release.

Sunday, November 24, 2019

Lesson Plan Writing Tips for Teachers

Lesson Plan Writing Tips for Teachers Lesson plans help classroom teachers to organize their objectives and methodologies in an easy to read format. Difficulty: AverageTime Required: 30-60 minutes Heres How to Write a Lesson Plan Find a lesson plan format that you like. Try the Blank 8-Step Lesson Plan Template below, for starters. You may also want to look at lesson plan formats for language arts, reading lessons, and mini-lessons.Save a blank copy on your computer as a template. You may want to highlight the text, copy, and paste it onto a blank word processing app page instead of saving a blank copy.Fill in the blanks of your lesson plan template. If you are using the 8-Step Template, use these step-by-step instructions as a guide for your writing.Label your learning objective as cognitive, affective, psychomotor, or any combination of these.Designate an approximate length of time for each step of the lesson.List the materials and equipment needed for the lesson. Make notes about those that need to be reserved, purchased, or created.Attach a copy of any handouts or worksheets. Then you will have everything together for the lesson. Tips for Writing Lesson Plans A variety of lesson plan templates can be found in your education classes, from colleagues, or on the Internet. This is a case where it isnt cheating to use somebody elses work. Youll be doing plenty to make it your own.Remember that lesson plans come in a variety of formats; just find one that works for you and use it consistently. You may find through the course of a year that you have one or more that fits your style and the needs of your classroom.You should aim for your lesson plan to be less than one page long. What You Need: Lesson Plan TemplateWell-Defined Learning Objectives: this is a key element, everything else flows from the objectives. Your objectives need to be stated in terms of the student. They have to be something that can be observed and measured. You have to list specific criteria for what is an acceptable outcome. They cant be too long or overly complicated. Keep it simple.Materials and Equipment: You will need to ensure that these are going to be available for your class when the lesson is being taught. If you are too ambitious and require items that your school doesnt have, you will need to rethink your lesson plan. Blank8-Step Lesson Plan Template This template has eight basic parts that you should address. These are Objectives and Goals, Anticipatory Set, Direct Instruction, Guided Practice, Closure, Independent Practice, Required Materials and Equipment, and Assessment and Follow-Up.   Lesson Plan Your NameDateGrade Level:Subject: Objectives and Goals:   Ã‚  Ã‚   Anticipatory Set (approximate time):   Ã‚  Ã‚   Direct Instruction (approximate time):   Ã‚  Ã‚   Guided Practice (approximate time):   Ã‚  Ã‚   Closure (approximate time):   Ã‚  Ã‚   Independent Practice: (approximate time)   Ã‚  Ã‚   Required Materials and Equipment: (set-up time)   Ã‚  Ã‚   Assessment and Follow-Up: (approximate time)

Thursday, November 21, 2019

Attitudes toward Genetic Screening Essay Example | Topics and Well Written Essays - 2000 words

Attitudes toward Genetic Screening - Essay Example Advances in molecular genetics have brought about a situation whereby genetic testing has become a choice for deaf people along with their families. However, little research has been done on how genetic testing is viewed. A survey done by Brunger, et al., (2000) on the attitude of parents who had normal hearing but had children with hearing deficiencies indicated that 96% of them had a positive attitude towards genetic testing for deafness. It is however important to note that the parents surveyed expressed little understanding of genetics. 98 % were not able to rightly state the chance of the condition redeveloping in the life of the child. They also did not understand the basics of genetic inheritance. Basing the discussion on this survey, if the parents of the child agree to the use of in vitro genetic screening, then, for the procedure to be deemed ethical, it must be known if they do understand what it is and what it encompasses. If they do, then it can be deemed ethical. But if they do not understand, then that would be considered as unethical as it is like taking advantage of their lack of knowledge on the issue to perform a technique that will determine the life of their child. The World Federation of the Deaf (n.d.) states that the rights of any human being can only be appreciated through one’s own language and culture, a statement that is described as true to all persons including the deaf. In terms of the deaf, they have their own culture that is shown through their language, the sign language to be precise.