human body systems & major organs

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HUMAN BODY SYSTEMS & MAJOR ORGANS Introduction to the Human Body RESOURCED FROM: MARTINI F.H., NATH, J.L., 2009, FUNDAMENTALS OF ANATOMY AND PHYSIOLOGY, 8TH EDN, PEARSON EDUCATION INC, SAN FRANCISCO CA. PREPARED BY: KRISTY A BENNETT. SOME RIGHTS RESERVED.

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Brief overview of homeostasis, the 11 human body systems and major organs. This presentation has been used in my role as Divisional Training Officer for St John Ambulance (SA) Inc. Power point materials are free with support materials available for a minimal donation of just $2.00. - Training Session Plan (2 pages, based on two-hour session). Download here: http://gum.co/EROE - Handouts for Participants (5 pages). Download here: http://gum.co/FWGk

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  • 1. HUMAN BODYSYSTEMS& MAJOR ORGANSIntroduction to the Human Body PREPARED BY: KRISTY A BENNETT.SOME RIGHTS RESERVED.R E S O U R C E D F R O M: MA R T I N I F . H . , N A T H ,J . L . , 2 0 0 9 , F U N D A ME N T A L S O F A N A T O M YAND PHYSIOLOGY, 8TH EDN, PEARSONEDUCATION INC, SAN FRANCISCO CA.

2. INTRODUCTION Role as Trainer Materials Handouts Always ask approach Confused Meaning of words / terminology How it relates Outcomes Identify organ systems Name a major organ from eachPREPARED BY: KRISTY A BENNETT.S O ME R I G H T S R E S E R V E D .R E S O U R C E D F R O M: MA R T I N I F . H . , N A T H ,J . L . , 2 0 0 9 , F U N D A ME N T A L S O F A N A T O M YAND PHYSIOLOGY, 8TH EDN, PEARSONEDUCATION INC, SAN FRANCISCO CA. 3. ORGAN SYSTEMS OVERVIEW Levels of organisation Organ system level Atoms Group of organs that have close Molecules interactions. Interact with other systems also. Cells Tissue Organ Something that affects a Organ System system will ultimately affect Organism each of the systems components. There are 11 interdependent, interconnected organ systems.R E S O U R C E D F R O M: MA R T I N I F . H . , N A T H ,J . L . , 2 0 0 9 , F U N D A ME N T A L S O F A N A T O M YAND PHYSIOLOGY, 8TH EDN, PEARSONEDUCATION INC, SAN FRANCISCO CA. 4. HOMEOSTASIS Homeo unchanging Statis standing The bodys automatic tendency to maintain a relatively constant internal environment within a dynamic state of equilibrium. Internal conditions change/vary (oscilate) within narrow limits. Two mechanisms Autoregulation when a tissue, organ or organ system respondsautomatically Extrinsic regulation when response results from the action of one of the twoorgan systems that control or adjust the function of many other systemssimultaneouslyR E S O U R C E D F R O M: MA R T I N I F . H . , N A T H ,J . L . , 2 0 0 9 , F U N D A ME N T A L S O F A N A T O M YAND PHYSIOLOGY, 8TH EDN, PEARSONEDUCATION INC, SAN FRANCISCO CA. 5. INTEGUMENTARY SYSTEM Major Organs Functions Skin Protects against environmental Hairhazards Helps regulate body Sweat glandstemperature Nails Provides sensory informationR E S O U R C E D F R O M: MA R T I N I F . H . , N A T H ,J . L . , 2 0 0 9 , F U N D A ME N T A L S O F A N A T O M YAND PHYSIOLOGY, 8TH EDN, PEARSONEDUCATION INC, SAN FRANCISCO CA. 6. SKELETAL SYSTEM Major Organs Function Bones Provides support and protection Cartilagesfor other tissues Stores calcium and other Associated ligamentsminerals Bone marrow Forms blood cellsR E S O U R C E D F R O M: MA R T I N I F . H . , N A T H ,J . L . , 2 0 0 9 , F U N D A ME N T A L S O F A N A T O M YAND PHYSIOLOGY, 8TH EDN, PEARSONEDUCATION INC, SAN FRANCISCO CA. 7. MUSCULAR SYSTEM Major Organs Function Skeletal muscles Provides movement Associated tendons Provides protection and supportfor other tissues Generates heat that maintainsbody temperatureR E S O U R C E D F R O M: MA R T I N I F . H . , N A T H ,J . L . , 2 0 0 9 , F U N D A ME N T A L S O F A N A T O M YAND PHYSIOLOGY, 8TH EDN, PEARSONEDUCATION INC, SAN FRANCISCO CA. 8. DIGESTIVE SYSTEM Major Organs Function Teeth Processes and digests food Tongue Absorbs and conserves water Pharynx Absorbs nutrients (ions, water, Esophagus and the breakdown products of dietary sugars, protiens and Stomachfats) Small instestine Stores energy reserves Large intestine Liver Gall bladder PancreasR E S O U R C E D F R O M: MA R T I N I F . H . , N A T H ,J . L . , 2 0 0 9 , F U N D A ME N T A L S O F A N A T O M YAND PHYSIOLOGY, 8TH EDN, PEARSONEDUCATION INC, SAN FRANCISCO CA. 9. URINARY SYSTEM Major Organs Function Kidneys Excretes waste products from Ureters the blood Controls water balance by Urinary bladder regulating volume of urine Urethraproducted Stores urine prior to voluntary elimination Regulates blood ion concentrations and pHR E S O U R C E D F R O M: MA R T I N I F . H . , N A T H ,J . L . , 2 0 0 9 , F U N D A ME N T A L S O F A N A T O M YAND PHYSIOLOGY, 8TH EDN, PEARSONEDUCATION INC, SAN FRANCISCO CA. 10. RESPIRATORY SYSTEM Major Organs Function Nasal cavities Delivers air to alveoli (sites in Sinuses lungs where gas exchange occurs) Larynx Provides oxygen to blood Tracheastream Bronchi Removes carbon dioxide from Lungsblood stream Alveoli Produces sounds for communicationR E S O U R C E D F R O M: MA R T I N I F . H . , N A T H ,J . L . , 2 0 0 9 , F U N D A ME N T A L S O F A N A T O M YAND PHYSIOLOGY, 8TH EDN, PEARSONEDUCATION INC, SAN FRANCISCO CA. 11. CARDIOVASCULAR SYSTEM Major Organs Function Heart Distributes blood cells, water Blood and dissolved materials including nutrients, waste Blood vesselsproducts, oxygen, and carbon Arteries dioxide Veins Distributes heat and assists in capillariescontrol of body temperatureR E S O U R C E D F R O M: MA R T I N I F . H . , N A T H ,J . L . , 2 0 0 9 , F U N D A ME N T A L S O F A N A T O M YAND PHYSIOLOGY, 8TH EDN, PEARSONEDUCATION INC, SAN FRANCISCO CA. 12. LYMPHOID SYSTEM Major Organs Function Spleen Defends against infection and Thymus disease Returns tissue fluids to the Lymphatic vessels blood stream Lymph nodes TonsilsR E S O U R C E D F R O M: MA R T I N I F . H . , N A T H ,J . L . , 2 0 0 9 , F U N D A ME N T A L S O F A N A T O M YAND PHYSIOLOGY, 8TH EDN, PEARSONEDUCATION INC, SAN FRANCISCO CA. 13. NERVOUS SYSTEM Major Organs Function Brain Directs immediate responses to Spinal cordstimuli Coordinates or moderates Peripheral nervesactivities of other organ systems Sense organs Provides and interprets sensoryinformation about externalconditionsR E S O U R C E D F R O M: MA R T I N I F . H . , N A T H ,J . L . , 2 0 0 9 , F U N D A ME N T A L S O F A N A T O M YAND PHYSIOLOGY, 8TH EDN, PEARSONEDUCATION INC, SAN FRANCISCO CA. 14. ENDOCRINE SYSTEM Major Organs Function Pituitary gland Directs long term changes in the Thyroid glandactivities of other organ systems Adjusts metabolic activity and Pancreasenergy use by the body Suprarenal glands Controls many structural and Gonads (testes and ovaries) functional changes during Endocrine tissue in other developmentsystemsR E S O U R C E D F R O M: MA R T I N I F . H . , N A T H ,J . L . , 2 0 0 9 , F U N D A ME N T A L S O F A N A T O M YAND PHYSIOLOGY, 8TH EDN, PEARSONEDUCATION INC, SAN FRANCISCO CA. 15. REPRODUCTIVE SYSTEM - MALE Major Organs Function Testes Produces male sex cells Epididymis(sperm), suspending fluids andhormones Ductus deferens Sexual intercourse Seminal vesicles Prostate gland Penis ScrotumR E S O U R C E D F R O M: MA R T I N I F . H . , N A T H ,J . L . , 2 0 0 9 , F U N D A ME N T A L S O F A N A T O M YAND PHYSIOLOGY, 8TH EDN, PEARSONEDUCATION INC, SAN FRANCISCO CA. 16. REPRODUCTIVE SYSTEM - FEMALE Major Organs Function Ovaries Produces female sex cells Uterine tubes(oocytes) and hormones Supports developing embryo Uterusfrom conception to delivery Vagina Provides milk to nourish Labia newborn infant Clitoris Sexual intercourse Mammary glandsR E S O U R C E D F R O M: MA R T I N I F . H . , N A T H ,J . L . , 2 0 0 9 , F U N D A ME N T A L S O F A N A T O M YAND PHYSIOLOGY, 8TH EDN, PEARSONEDUCATION INC, SAN FRANCISCO CA. 17. TEAM BASED EXERCISE How well do you know the human body? Where would someone complain of pain if they: ruptured their kidney, had an inflamed appendix, or bronchitis? See how you go!R E S O U R C E D F R O M: MA R T I N I F . H . , N A T H ,J . L . , 2 0 0 9 , F U N D A ME N T A L S O F A N A T O M YAND PHYSIOLOGY, 8TH EDN, PEARSONEDUCATION INC, SAN FRANCISCO CA. 18. TEAM BASED EXERCISE Lungs Thoracic Spine (12) 3 lobe and 2 lobe Lumbar Spine (7) Heart Large Intestine Diaphragm Ascending, transverse,descending and sigmoid Kidneys Stomach Liver Appendix Pancreas Bronchus Trachea Aorta Vena Cava BladderR E S O U R C E D F R O M: MA R T I N I F . H . , N A T H ,J . L . , 2 0 0 9 , F U N D A ME N T A L S O F A N A T O M YAND PHYSIOLOGY, 8TH EDN, PEARSONEDUCATION INC, SAN FRANCISCO CA. 19. EXERCISE REVIEW How did you go? Were they in the correct location? How would you describe each location in hand over?R E S O U R C E D F R O M: MA R T I N I F . H . , N A T H ,J . L . , 2 0 0 9 , F U N D A ME N T A L S O F A N A T O M YAND PHYSIOLOGY, 8TH EDN, PEARSONEDUCATION INC, SAN FRANCISCO CA. 20. QUESTIONS? Any questions for me? Questions for you What is the holistic purpose of organ systems? What is homeostasis? What are the organ systems and what is one major organ of each? Feedback One thing you have learnt tonight is Something you enjoyed is General sense of the evening wasR E S O U R C E D F R O M: MA R T I N I F . H . , N A T H ,J . L . , 2 0 0 9 , F U N D A ME N T A L S O F A N A T O M YAND PHYSIOLOGY, 8TH EDN, PEARSONEDUCATION INC, SAN FRANCISCO CA.