Science Department Year 11 Unit 1 & 2 ATAR Human Biology 2014/2015 This course will focus on: Unit 1 – The functioning human body: This unit looks at how human structure and function supports cellular metabolism and how lifestyle choices affect body functioning. Cells are the basic structural and functional unit of the human body. Cells contain structures that carry out a range of functions related to metabolism, including anabolic and catabolic reactions. Materials are exchanged in a variety of ways within and between the internal and external environment to supply inputs and remove outputs of metabolism. Metabolic activity requires the presence of enzymes to meet the needs of cells and the whole body. The respiratory, circulatory, digestive and excretory systems control the exchange and transport of materials in support of metabolism, particularly cellular respiration. The structure and function of the musculo-skeletal system provides for human movement and balance as the result of the co-ordinated interaction of the many components for obtaining the necessary requirements for life. Topics: Cells & tissues, Metabolism, Respiratory system, Circulatory system, Digestive system, Musculoskeletal system, & excretory system. Unit 1 – Outline LESSON OUTLINE Homework ASSESSMENT Week 1 – Term 1 2015 Review - (Enzymes, Cells/Tissues, Transport across membranes, Metabolism/Biochemistry) ATAR Unit 1/2 Human Biology textbook pg 73 Q1-4. Extended Response 1: Enzyme Validation (5%) Week 2 Respiration – (Anaerobic respiration, Aerobic respiration, ATP and uses) Week 3 Respiratory System - Breathing/Respiration, Structure/Lung structure, Gas exchange (CO2 and O2, diffusion), Mechanics of breathing, Diseases Week 4/5 Digestive system - Purpose (Mechanical/Chemical digestion in the mouth), Alimentary canal – overview. Small intestine (Villi) and enzymes. Absorption of nutrients. (where, how, why, examples). Diseases Week 6/7/8 Circulatory System -Blood – components, transport (CO2, O2 etc.). Circulation around the body. Blood vessels (Arteries, veins, capillaries & blood through these). The Heart (Cardiac cycle, cardiac output, pressure). Clotting. Lymphatic System. Blood types (ABO & Rh Factor, antibodies & antigen) and transfusions. ATAR Unit 1/2 Human Biology textbook pg.68-71 RQ 5-10 AYK 1-8 ATAR Unit 1/2 Human Biology textbook pg. 98-104. RQ 1 – 8 p. 106 AYK 1- 5 & 7. ATAR Unit 1/2 Human Biology textbook pg. 107 – 118 RQ 1 – 9 AYK 1 - 7 SIS 4: Enzyme Investigation (5%) ATAR Unit 1/2 Human Biology textbook p. 74-95 RQ 1-14 AYK 2 - 4 Week 9 Revision and test Topic Test 3: Respiration, breathing, digestion & circulation (6%) Week 1/2 – Term 2 2015 Excretory System - Skin and lungs. Liver and deamination. Metabolic wastes. Kidney – Nephron, Glomerular filtration, reabsorption, Tubular secretion. (Urine formation & composition. Disease and dialysis. ATAR Unit 1/2 Human Biology textbook p. 121 - 134 RQ 1 - 9 AYK 3, 5, 7 - 8 Week 3 Muscular System - Types review. Detail – skeletal muscle structure (Muscle fibres and sliding filament theory). Types and movement (e.g. Antagonistic pairs). Muscle tone and its influence on posture. ATAR Unit 1/2 Human Biology textbook p. 135 – 145. RQ 1 – 9 Week 4/5 Exam revision and exam Week 6/7 Skeletal System – Function. Bone structure & Cartilage (microscopy). Joins. Skeleton of bones. Diseases Topic Test 2: Respiratory, Breathing & Metabolism (5%) Semester 1 Exam (20%) ATAR Unit 1/2 Human Biology textbook p. 147 – 163. Unit 2 – Reproduction and inheritance This unit provides opportunities to explore, in more depth, the mechanisms of transmission of genetic materials to the next generation, the role of males and females in reproduction, and how interactions between genetics and the environment influence early development. The cellular mechanisms for gamete production and zygote formation contribute to human diversity. Meiosis and fertilisation are important in producing new genetic combinations. The transfer of genetic information from parents to offspring involves the replication of deoxyribonucleic acid (DNA), meiosis and fertilisation. The reproductive systems of males and females are differentially specialised to support their roles in reproduction, including gamete production and facilitation of fertilisation. The female reproductive system also supports pregnancy and birth. Reproductive technologies can influence and control the reproductive ability in males and females. Cell division and cell differentiation play a role in the changes that occur between the time of union of male and female gametes and birth. Disruptions to the early development stages can be caused by genetic and environmental factors: inheritance can be predicted using established genetic principles. The testing of embryos, resulting from assisted reproductive technologies, is conducted for embryo selection, and the detection of genetic disease. The application of technological advances and medical knowledge has consequences for individuals and raises issues associated with human reproduction Topics: DNA, Cell reproduction, Human Reproduction, and Types of inheritance. Unit 2 – Program outline LESSON OUTLINE Week 8 – Term 2 2015 DNA – Structure, Replication, Protein synthesis, Epigenetics Week 9 Cell division - Mitosis (Phases of and function of mitosis.). Cancer Homework ATAR Unit 1/2 Human Biology textbook p. 165 – 179 RQ 1 - 11 AYK 1 - 5 ATAR Unit 1/2 Human Biology textbook p. 181 – 190. RQ 1 – 10 AYK 1, 4 & 8 Week 10/11 Sex cells - Male and female reproductive systems. Meiosis (phases of and its function is for variation). Spermatogenesis and oogenesis. Compare mitosis and meiosis. SIS 3: Rat dissection (5%). Week 1 – Term 3 2015 Stem cells (Chapter 17) - What Stem cells are/function. Sources of stem cells. Differentiation. Harry Perkins. ATAR Unit 1/2 Human Biology textbook p. 230 – 240. RQ 1 - 16 AYK 1, 3, 4-8. Week 2 – Term 3 Cycles - Ovarian/Menstrual cycles. Hormonal regulation and control. Intercourse and fertilisation. ATAR Unit 1/2 Human Biology textbook p. 210 – 220 RQ 1 – 10 AYK 5 -6 Week 3 – Term 3 Revisit Chapter 17 - Embryonic development ER2: Validation for Stem Cells. (5%) Week 4 – Term 3 Foetal Development - Developing foetus. Treatment of infertility. Assisted reproductive technologies. ATAR Unit 1/2 Human Biology textbook p. 241 – 246, 253257. RQ 1 -14 AYK 1, 6 – 7, 12-13 Week 5 – Term 3 Birth - Labour (phases of). Changes at birth. Lactation ATAR Unit 1/2 Human Biology textbook p.260 – 272. RQ 1-11 AYK 5 – 7 ATAR Unit 1/2 Human Biology textbook p. 273 – 301. Week 6/7 – Term 3 Contraception. Week 8 – 10 – Term 3 Inheritance - Monohybrid crosses & terminology of inheritance. Sex determination. Sex linkage. Multiple alleles. Co-Dominance. Blood type inheritance. Genetic diseases ASSESSMENT ATAR Unit 1/2 Human Biology textbook Chapter 22. P. 303 318 RQ – all AYK – all ER 3: Contraception & STI validation (5%) Topic Test 5: Reproduction and development (5%) Week 1/2 – Term 4 2015 Pedigrees - Construct and analyse pedigrees. DNA profiling (class discussion) ATAR Unit 1/2 Human Biology textbook Chapter 23. p 321 – 335. RQ – all AYK – all Week 3 – Term 4 Variation - Revise meiosis. Causes of variation (random assortment, crossing over, non-disjunction, random fertilisation). Inheritance of epigenetic factors ATAR Unit 1/2 Human Biology textbook Chapter 24 p.336347 RQ – all AYK – all Week 4 – Term 4 Use the rest of the term to catch up and revise for semester 2 exams. Topic Test 5: Inheritance (5%) Semester 2 examination (20%) Assessment Outline Assessment Title Weighting Date Microscope practical 5% W3, T4 2014 Musculoskeletal practical Rat dissection 5% W6, T2 2015 5% W10, T2 2015 Enzyme investigation 5% W4, T1 2015 Enzymes validation 5% W1, T1 2015 5% W3, T3 2015 5% W7, T3 2015 4% W8, T4 2014 5% W3, T3 2015 6% W9, T1 2015 5% W8, T3 2015 Topic Test Stem cell & mitosis validation Contraception and STI validation Cells, metabolism & tissues Respiratory, breathing & metabolism Respiratory, breathing, digestion & circulation Reproduction & development Inheritance 5% W8, T3 2015 Examination Semester 1 20% W5, T2 2015 Examination Semester 2 20% W6, T4 2015 Science Inquiry Practical Science Inquiry Practical Science Inquiry dissection Science Inquiry Investigation Extended Response Extended Response Extended Response Topic Test Topic Test Topic Test Topic Test