1. Label a diagram of the respiratory system?? 2. Describe the process of breathing?? Breathing consists of two phases. The first is inspiration and the second is expiration. During inspiration‚ the diaphragm and the intercostal muscles contract. The diaphragm moves downwards increasing the volume of the thoracic cavity and the intercostal muscles pull the ribs up expanding the rib cage and further increasing this volume. This increase of volume lowers the air pressure in the alveoli to below
Premium Blood Heart
Commercial Law Questions 1 What is meant by the terms "void" and "Voidable"- give examples quoting relevant case law. Void = is where there is no contract and never did exist in the first place‚ and a third party has no rights at all under a void contract. Case law: J Loudon & Co v Elder’s Curator Bonis. Voidable = is where a contract is valid until the court sets it aside‚ and a third party has good title if contracted before the contract being set aside or reduced by the courts. (The timing
Premium Contract Contract law
Marine Biology is the scientific study of organisms that are dependent on water. Marine Biology is an interesting topic to many people because of the exotic animals you get to work with. A career in Marine Biology can be dangerous because of the wild animals‚ but at the same time it can be fun. It takes time‚ training‚ and intelligence to succeed in the career. In order to make it in this Biology field you must complete a college work in oceanography‚ marine biology‚ or conservation. You will
Premium Oceanography Biology Natural environment
A2 BIOLOGY ESSAYS – The Synoptic Essay The essay titles will be very general and students are expected to draw on relevant information from the complete specification to illustrate their understanding of general principles. They may wish to include detailed knowledge of topics from any of the AS and A2 units. They may also gain credit for including material which stems from wider reading and reflects greater depth of knowledge. The choice of material to include lies entirely with the student
Premium DNA Biology Organism
Biology 101 Twelve Principles of Life As we begin studying biology together‚ let me introduce some of the most basic principles of life that guide the flow of our course’s content. You don’t want to memorize a plethora of terms without a conceptual framework in which to retain them! So consider the “Twelve Principles of Life” listed for you here. Read each explanatory sentence that follows each principle. In just five minutes’ time you will have a rich appreciation for what biology is
Free Life
Chapter 1 – Introduction to Biology List of PEKA experiments: Conducting an experiment to study the fitness level of students Making bread using yeast in the absence and the presence of sugar Number | Activity 1.1 (Experiment) | Pg. | 1 | Title | Conducting an experiment to study the fitness level of students | Aim / Objective of the Study | To study the fitness level of students / To determine cardiovascular fitness by measuring a person’s pulse rate before and after a given period of
Premium Measurement Test method Hypothesis
The term biology is derived from the Greek word βίος‚ bios‚ "life" and the suffix -λογία‚ -logia‚ "study of."[4] The Latin form of the term first appeared in 1736 when Linnaeus (Carl von Linné) used biologi in his Bibliotheca botanica. It was used again in 1766 in a work entitled Philosophiae naturalis sive physicae: tomus III‚ continens geologian‚ biologian‚ phytologian generalis‚ by Michael Christoph Hanov‚ a disciple of Christian Wolff. The first German use‚ Biologie‚ was used in a 1771 translation
Premium Evolution Biology Charles Darwin
HSC Biology 9.4 The Search for Better Health 9.4-6 You have been looking at the different types of diseases that affect the human body and the natural defence mechanisms that maintain health. In this last part of the module you will look at how increased understanding has led to the development of a wide range of strategies to prevent and control disease. In this part you will have the opportunity to: • discuss the role of quarantine in preventing the spread of disease and plants and animals
Premium Disease Infectious disease Medicine
I am very good at Biology as it is the main subject required for this course and have a good understanding on a cellular level of organisms (plants and animals). I am a negotiator and prefer to work in teams‚ paying close attention to everyone’s opinion and making decisions accordingly. I have studied all three sciences at school level and because Biology was the subject I was very much interested in is what has compelled me to pursue a career in a Biology related field. At level 3 I am
Premium Medicine Biology DNA
Bibliography: Biology at Aveson . (2007‚ November 16). Biology at Aveson . Retrieved May 31‚ 2012‚ from Biology at Aveson : http://biologyca.blogspot.com.au/ Biology Online . (2008‚ June 17). Osmosis . Retrieved April 16‚ 2012‚ from Biology Online-Dictonary : http://www.biology-online.org/dictionary/Osmosis Davidson‚ M. W. (2004‚ December 11). Plant Cell Vacuoles . Retrieved
Premium Osmosis Cell wall Semipermeable membrane