Y10 Science 7/03/2016 HUMAN SYSTEMS 2013 4 weeks Living World Achievement objectives: Life processes: Identify the key structural features and functions involved in the life processes of plants and animals. Describe the organisation of life at cellular level. Focussing questions: How do our skeleton and muscles work together to help us move? How does our cardiovascular system support this movement? What do our cells need to give us the energy to move? Where does this energy come from and how is our food processed in our body? How are wastes removed from our body? Key competencies focus: All key competencies are incorporated into this unit of work, however, in this unit there is particular emphasis on: Relating to others. Assessment Focus: Investigating in science: Pulse rate (formative). Written test Literacy Focus: Key words/terms: antagonistic pair, tendon, ligament, aorta, vena cava, pulmonary, valve, trachea, bronchi, alveoli, respiration, inhalation, exhalation, haemoglobin, capillary, enzyme, urea, oesophagus, duodenum, ingestion, egestion. Note: NOS = Nature of Science 2 textbook. Diagrams and worksheets: DVD’s KISS = Kiwi Integrated Science text K:\2010 Science\Yr 10 Science\Being Human\ORBScP044P00_HumanSys_wyg.zip K:\2010 Science\Yr 10 Science\Being Human\ORBScP043P00_Reproduction_hfr.zip.zip DVD206 Inside the human body DVD207 Incredible human machine DVD208 The human body Useful websites: WB = Science 10 workbook http://www.innerbody.com/index.html http://health.howstuffworks.com/medical-animatio-channel.htm http://www.bbc.co.uk/science/humanbody/body/ http://kidshealth.org/kid/body/digest_noSW.html Y10 Science 7/03/2016 Learning Experiences 1. MRS GREN(F) Pre-test Famous scientists: Harvey and Beaumont Revise MRS GREN Draw a human body and label as many parts as possible (this is just a diagnostic exercise to see how much they know) e.g various bones, muscle groups, organs etc. 2. MOVEMENT(skeleton) To find food, mates, and escape predators Muscles: contraction, muscle fibres, antagonistic pairs, names of important muscles Skeleton: function, names of bones, numerous construction activities 3. MOVEMENT(muscles and joints) Read sections on tendons, ligaments, joints (hinge, ball and socket) then complete grid task. Practical: Demonstrate how to dissect a chicken leg to identify muscle groups, pairs, tendons and ligaments. Students then dissect their own. 4. BONE, JOINT & MUSCLE PROBLEMS Research osteo and rheumatoid arthritis, osteoporosis, cramps ect 5. BREATHING & RESPIRATION Respiration to make muscles move & breathing to exchange gases. Lungs: structures and function Practical: Lung capacity Alveoli, bronchial tubes, trachea Role of diaphragm and rib muscles in inhalation and exhalation. Define ‘gas exchange’ as swapping CO2 for O2. Explain that CO2 (& H2O) comes from cells burning glucose. 6. TRANSPORT & CIRCULATION 1 Heart For transporting O2, CO2, glucose, hormones & wastes to the right place around the body. Heart: structure and function. Resources Pretest in folder NOS p74-75 NOS p76-77 Large sheet of paper for group to draw an outline of a human body and label parts. Hmwk: Write down five Q’s they would like answered in this unit. NOS p80-81 Skeleton diagram Human skeleton in store room Grid task: Muscles tendons & ligaments WB Ex 21.05 Move it all about p103 Chicken leg from butcher. Brainpop animations: Bone structure, Broken bones, Skeletal system, NOS p82-85 Brainbop animations: Joints, Muscular system, Arthritis Nature of science focus Understanding Participating and contributing Communicating Chicken leg Computer room Investigating Participating and contributing Communicating Communicating Investigating Communicating NOS p78-79 WB Ex 18.07 The respiratory system p58 DVD207 Incredible human machine (28min’s in) KISS Bk2, p99-101 Human torso model, lung diagram NOS p97 for experiment method. Glass jar model of lungs WB Ex 18.08 Diseases of respiratory system Brainpop animations: Respiratory system, Asthma, Smoking NOS p88-89 WB Ex 18.09 – 18.11 p60-62 DVD207 Incredible human machine (33min’s in) Heart chamber video clip: http://www.youtube.com/watch?v=JA0Wb3gc4mE Y10 Science 7/03/2016 Circulation: arteries and veins (names of important ones), capillaries, direction of blood flow, problems. 7. TRANSPORT & CIRCULATION 2 Blood and transport Components of blood – RBC’s, WBC’s, plasma. Literacy exercise: Using key words, write a ‘story’ describing the journey of a red blood cell around the body from when it first enters the heart until it returns again. The movement of blood around the body sequencing activity. 8. PULSE RATE Pulse rate assessment 9. NUTRITION (ingestion) For providing cells with nutrients for all body functions Digestive system structure and function Part 1: Processing food (ingestion). Teeth, chewing and swallowing. Compare herbivore, carnivore and omnivore jaws and teeth. Be able to identify incisors, canines, premolars, molars. 10. THE ROLE OF SALIVA Practical: The effect of amylase in saliva on starch. 11. NUTRITION (digestion) Part 2: Digesting food. Make (another) cut and paste from digestive system diagram; match labels to locations. Demonstration: A small mammal dissection can be a useful practical activity here to reinforce. 12. 13. 14. EXCRETION For removing waste products from blood. CO2 via lungs Heat via skin Urea via kidneys Test revision Summary video if not shown earlier. Post test and unit test Human torso model Heart lung dissection. Brainbop animations: Heart, Circulatory system, Blood pressure NOS p86-87 WB Ex 18.12 It’s in the blood p63. DVD206 Inside the human body Disc1 Episode ‘First to last’ (cue 8min till heart finished). Sequencing activity in folder. Brainbop animations: Blood, Blood chemicals Communicating Information Gathering assessment in folder Stopwatches WB Ex 18.03 p 53-54. KISS Bk2, p60-61 Sheep, dog and human skull and jaw sets. Brainpop animations: Teeth, Digestive system, Digestion Investigating Communicating Benedict’s solution Starch solution NOS p90-91 WB Ex18.01 p52 KISS Bk2, p62-63 Q1-6 Cut & paste diagrams using KISS Bk2, p58-59. Human torso model Rat or rabbit dissection WB Ex 18.06 p57 NOS p92-93 WB Ex 18.13 p64 KISS Bk2, p104-105 Human torso model Brainpops animations: Urinary system Mix and match task of body system and function. WB Ex 17.08 p47 Tests in folder Investigating Communicating Communicating