Below are links to a series of overviews that cover the sl and hl content. Ib biology sl consists of a minimum of 150 prescribed hours, and ib biology hl consists of a minimum of 240 prescribed hours. Heart biology definition of heart biology by the free. The questions by topic are organised according to syllabus unit. Mummery, leiden university medical center download free excerpts from biology of heart disease. The heart is a pump that circulates blood all around the body. The information is presented in a clear, easy to understand format. Katz provides a comprehensive overview of the physiological and biophysical basis of cardiac function, beginning. The first organisms appeared on the planet over 3 billion years ago and, through reproduction and natural selection, have given rise to the 8 million or so different species alive today. Biology higher level paper 3 thursday 14 november 2002 morning 1 hour 15 minutes cib diploma programme n02410h3 programme du diplome du bi programa del diploma del bi 8826 16 pages instructions to candidates. Could you please email me when you get a momentim an ib biology hl. This guide is currently being updated to the new syllabus effective 20152016.
Did you ever dream of making a virtual journey through your heart the bodys motor and exploring it using the tips of your fingers. Arnold katzs internationally acclaimed classic is now in its thoroughly revised fourth edition, incorporating the latest molecular biology research and extensively exploring the clinical applications of these findings. The questions are separated into higher and ordinary level questions and by examination year. In this article, i have collected a list of the most recent ib biology books and textbooks 20 or newer, as i dont recommend you studying with any older books, as they may be out of date. Aqa biology gcse revision summary booklet tes resources. The heart is a hollow muscular organ that lies in the middle of the chest cavity. The living body ceased to be a closed book investigation could be.
Help students discover some new facts about the human heart. This nonfiction picture book is an excellent choice to share during homeschooling, in particular for children ages 6 to 8. Mammalian heart and blood vessels boundless biology. Mar 18, 2020 its time for a quiz on the most important organ in the human body. Advanced biology with vernier contains 17 readytouse experiments appropriate for advanced high school and college biology courses use it in addition to biology with vernier for a comprehensive set of topics. Describe how the yshape, intercalated discs and gap junctions of cardiac muscle cells allow for propagation of the stimulus to contract. Access is password protected and associated with ib world schools.
May 10, 2016 originally for mediumlow ability students, but can be differentiated. Booklet has heart to label, flow diagram gaps to detail movement of blood through the heart, blood vessel structure, function, features table to fill in, chd dart activity, blood components table task and application questions at the end of the booklet. The heart has four chambers, and most diagrams will show. Biology hl, year 2 course philosophy the international baccalaureate organization provides the following philosophy. Online biology test questions and answers pdf, exam, quiz, test high school with answers.
The additional higher level issues are hormones and how they help regulate body. It is approximately the size of a human fist and is located just to the left of the centre of a humans chest. Caregivers may order a copy of the full workbook by calling 800 9554572. In ib biology sl hl, there are so many topics and so little time. Most people were looking for materials on option h. Search the worlds most comprehensive index of fulltext books.
Heart, blood vessels, chd, blood revision booklet teaching. Accordingly biology has been divided into two branches. The electrocardiogram the electrical activity of the heart can be detected by electrodes placed at the surface of the body. Arteries carry blood away from the heart veins return blood to the heart. When you finish this, youll have an idea of how youll do on the real exam, and whether or not you might need to study more. Now with an accompanying fouryear student access to an enhanced etext, containing simulations, animations, worked solutions, videos and much more. Its time for a quiz on the most important organ in the human body. If youve found the materials helpful, please consider making a contribution of any amount to this earthwatch expedition fund.
For inquirybased experiments, we recommend investigating biology through inquiry. Key terms from edexcel igcse biology on the topic of the heart learn with flashcards, games, and more for free. Our online biology trivia quizzes can be adapted to suit your requirements for taking some of the top biology quizzes. Adults this a4 booklet in large print 20 point font size explains that making changes to your lifestyle can help you look after your heart and reduce your risk of developing certain heart conditions, such as coronary heart disease angina and heart attack and.
To receive the ib designation for the class, all required components must be completed. Veins bring blood to the heart to pump back out again on arteries. Completely revised new editions of the marketleading biology textbooks for hl and sl, written for the new 2014 science ib diploma curriculum. It is located in the middle cavity of the chest, between the lungs. Join awardwinning science writer seymour simon as he investigates one of the bodys most important organs. May 03, 2008 cross section of the heart carries deoxygenated blood away from the heart upper left chamber oxygenated blood leaves the left ventricle to circulate through the body receives blood from the venae cavae deoxygenated blood flows into the pulmonary arteries oxygenated blood flows into the aorta. Take the following biological quiz, and well find out together. By the end of this section, you will be able to do the following. Being active, heart conditions, living with heart disease age group. Our hearts are what keep our bodies moving and grooving throughout our daily lives, pumping blood to all of our vital organs and keeping them functioning. Blood circulates to and from the heart in two separate circulation loops, as shown in.
The heart is made of a lot of muscle that pumps blood through our bodies. A cold spring harbor perspectives in medicine collection subject areas. The heart is a muscular organ that pumps blood throughout the body. It sits in your rib cage just to the left of the center of your chest. Includes information about creating a selfcare plan, support for caregiver, and more. The human heart is similar to the hearts of other vertebrates. Download or order free information booklets leukemia and.
The heart is situated within the chest cavity and surrounded by a fluidfilled sac called the pericardium. I give many of my ib biology resources away, for the benefit of students and teachers around the world. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Ministry of education namibia senior secondary certificate nssc biology. Apr 17, 2016 how to draw, label and annotate the heart.
Originally for mediumlow ability students, but can be differentiated. Epinephrine increases the heart rate to prepare for vigorous physical activity. This quiz was compiled from questions from past ib biology international exams. The booklet is for and by the growing numbers of young people who thanks to greater awareness and early diagnosis are learning to live with a diagnosis often out of the blue of a potentially fatal heart condition. Structure of the heart alevel biology revision notes. Metabolism, cell respiration and photosynthesis 9 subquestions. Maximize your study time by using the best study materials and best ib biology textbooks. Click4biology page here and loads of useful links from north harris college the cardiac cycle. The heart is situated at the centre of the chest and points slightly towards the left. Orderdownload factsheets and booklets about heart conditions. Describe the structure of the heart and explain how cardiac muscle is different. Write your answers in the spaces provided on this question paper. Mammals and birds and some reptiles have what is known as a doubleloop circulatory system, where blood leaves the heart, goes to the lungs where it becomes oxygenated and then returns to the heart before delivering the oxygenated blood to the rest of the body.
Internal and external factors influence heart function. Hyper heart animation and graphs from the chinese university of hong kong. The heart the heart is a large organ about the size of your fist. Choosing a blood cancer specialist or treatment center.
The lettsomian lectures on diseases and disorders of the heart and arteries. Read our complete set of ib biology notes and our free study guide to the best resources available. If you still need more assistance, check out our article on the best ib biology books. Free cardiology books download ebooks online textbooks. Looking through the 2016 syllabus, this video covers 2 main types of statements draw. In most people, the heart is located on the left side of the chest, beneath the breastbone.
They have thin walls which receive blood from veins. The myheart booklet was launched in november, 20 and has been a source of great support for young people who have been diagnosed with a cardiac condition. On average, the heart beats about 100,000 times a day, i. Heart failure is the end result of many diseases affecting the heart, but is most commonly associated with ischaemic heart disease, valvular heart disease, or high blood pressure. Both levels cover topics 16, and hl additionally consists of topics 711. Body xq bxq bodyxq body excursion is the worlds first interactive education program that enables you to travel inside the organs of the body and explore their functions.
Mar 22, 2020 below are all the best notes for ib biology sl and hl. Natural state of heart and arteries after 40, causes of cardiovascular disorder and disease, physical stress, nervous influences, cardiac poisons, disturbances of metabolism, gout, syphilis, acute specific fevers, chronic. These examine important topics in molecular biology, genetics, development, virology, neurobiology, immunology and cancer biology. The anatomy of the heart, its structures, and functions. It has four chambers which contract in a specific order, allowing the human. My intention in creating it is to give students the opportunity to practice the real exam as a mock test. Our focus on the second year is on ecology and conservation as well as animal physiology. By applying pressure with the flat portion of one hand on the sternum in the area between the line at t4 and t9. In a readable style enhanced by more than 400 diagrams, dr. On average, the heart beats between 6070 times a minute at rest. Coronary circulation intrinsic to the heart takes blood directly from the main artery aorta coming from the heart. The position of the heart in the torso between the vertebrae and sternum see figure 19. App features contents are in pdf format books can be used in offline mode easy readability with all mobile devices add notes or highlight text in the book. Heart size about 14 cm x 9 cm the size of a fist coverings of the heart.
Contrast cardiac muscle tissue to skeletal muscle tissue. Its a fun way to learn to read and as a supplement for activity books. Label the diagram of the human heart to identify the different parts and understand the route of blood circulation in the heart and around the body. Heres a list of topics and subtopics in ib biology higher level.
Each document contains the questions in separate sections for sections a, b and c of the exam papers. A broad overview of universitylevel biology information. The heart, blood and blood vessels make up a most efficient transport system that reaches all. The term biology comes from two greek words bios means life and logos means knowledge. Less common causes include various cardiomyopathies. Natural state of heart and arteries after 40, causes of cardiovascular disorder and disease, physical stress, nervous influences, cardiac poisons, disturbances of metabolism, gout, syphilis, acute specific fevers, chronic affections, complex causes, oldstanding rheumatic lesions, family heart. In humans, the heart is located between the lungs, in the middle compartment of the chest in humans, other mammals, and birds, the heart is divided into four chambers. Gcse biology circulation high demand questions questionsheet 14 the graph shows the effect of changes in the heart rate on the volume of blood pumped by the left ventricle. William harveys discovery of the circulation of the blood with the heart.
The heart and the circulatory system together form the cardiovascular system. Free 53 philipcrudden aqa unit 1,2, 4,5 a level biology. Heart biology synonyms, heart biology pronunciation, heart biology translation, english dictionary definition of heart biology. Write your candidate name and number in the boxes above do not open this examination paper until instructed to do so. This amazing muscle produces electrical impulses that cause the heart to contract, pumping blood throughout the body. U1 structure of cardiac muscle cells allows propagation of stimuli through the heart wall. Heart attacks often occur when these blood vessels become clogged, thus inhibiting blood flow to the heart, resulting in necrosis of cardiac cells. Want a very condensed summary of each topic that is pretty to look at. It is enclosed in the pericardium, which protects the heart and facilitates its pumping action. Ib biology wikibooks, open books for an open world. The heart is a complex muscle that pumps blood through the three divisions of the circulatory system. Read more read less the leaving cert biology course is really diverse and covers everything from cell biology to the human body to ecology and plants.
The heart is a muscular organ in most animals, which pumps blood through the blood vessels of the circulatory system. Biology questions and answers form 2 high school biology. Pericardium encloses the heart like a bag visceral, parietal pericardial cavity contains fluid for the heart to float in, reducing friction. To help you gauge your progress and understanding, the answers for the data based questions in your ib biology course book are available here. Analysis of an electrocardiogram ecg or ekg aids in determining, for example, the extent of damage following a heart attack. For both levels, youll also cover one of the four options a through d, at either the sl. A comprehensive database of more than 749 biology quizzes online, test your knowledge with biology quiz questions. The notes for the 2016 syllabus the full set of notes full hl biology notes alternatively a zip file with the notes separated by topic 1. More than 5000 biology questions and answers to help you study biology. Then, the functioning of the heart as a pump, the control of the heartbeat and heart disease are explored. Note that the blood in the chambers of the heart is not involved in any nutrient exchange within the heart, rather, it must be pumped through capillaries where blood can supply nutrients to cells. The heart is made of a special type of muscle called the cardiac muscle. Human heart anatomy, functions and facts about heart.