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Interaction of Body Systems. 2. Today’s Warm-Up. Day 1- Honda “Cog” video Day 2- “OK Go” music video. Today’s Objectives. Warmups Organization of living creatures Cells to organisms Interaction of body systems Which body system is most important? Computer lab research The BIG Idea.
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Today’s Warm-Up • Day 1- Honda “Cog” video • Day 2- “OK Go” music video
Today’s Objectives • Warmups • Organization of living creatures • Cells to organisms • Interaction of body systems • Which body system is most important? • Computer lab research • The BIG Idea
Interaction of Body Systems Questions Vocabulary words Formulas Main Ideas Possible Test Questions Key Concepts Notes Notes Notes Notes Notes Notes Notes Notes Notes Notes Summary of the notes and information learned
A previously studied BIG Idea! • Living creatures are organized • Their bodies and systems have various levels of organization, from the very small (cell) to the very large (entire elephant) that allow life
Levels of Organization (not to scale!) Cell Tissue Organ Organ System Organism
Cell • Made of organelles • Basic unit of structure & function • May be many kinds in one organism- each with a specific function • The smallest part that is living
Tissue • Layers of the same kind cell working together
Organs • Tissues that work together to perform a specific activity • Heart, lungs, eyes, kidneys, etc.
Organ Systems • Two or more organs that work together in the body to perform specific functions • Circulatory system, skeletal system, muscular system, etc. • We just spent an entire six-weekson these systems!!!
Organism • Entire living things that can carry out the basic life processes • Usually made of systems, but may be only a single cell
Organ Systems • Grab your green review sheet and let’s go over the: • Skeletal system • Muscular system • Integumentary system • Nervous system • Digestive system • Respiratory system • Circulatory system • Immune system • Endocrine system Wow! That’s a LOT of systems!
Organ Systems • So, which of those body systems is the MOST important system??? • We’re headed to the computer labto find out. You and your lab partnerwill research one assigned systemand write a one-page papertogether that: • Describes the system. • Explains how the system interacts with otherbody systems. • Explains why your assigned system is themost important in the body! I say skeletal
Computer Lab Research • Suggested websites for research: • http://www.medtropolis.com/VBody.asp • http://www.stcms.si.edu/hbs/hbs_student.htm • http://www.cdli.ca/CITE/body.htm • http://www.bbc.co.uk/schools/gcsebitesize/biology/humansasorganisms/ • http://yucky.discovery.com/flash/body/pg000029.html
Interaction of Body Systems • Human body systems interact with one another and are interdependent upon each other. • Lets look at three examples: • Transportation of oxygen • Digestion of food • Body movement
Interaction of Body Systems • Transportation of oxygen • Respiratory (mouth, trachea, lungs, alveoli): delivery of oxygen and removal of carbon dioxide • Circulatory (heart, blood, arteries): carries oxygen from lungs to all cells in body • Muscular (diaphragm and chest muscles): enables air to enter lungs; inhale and exhale
Interaction of Body Systems • Digestion of food • Digestive (mouth, stomach, liver, small/large intestine): breakdown and absorption of food nutrients • Circulatory (heart, blood, arteries/veins): carries nutrients from small intestine to all cells in body • Muscular (jaw muscles, smooth muscles): allows for chewing and peristalsis
Interaction of Body Systems • Body Movement • Muscular (skeletal muscles): contract and relax to produce movement • Skeletal (bones, joints, tendons/ligaments): attached to muscles for movement • Nervous (brain, spinal cord, nerves): direct and control muscle movement • Circulatory (heart, blood, blood vessels): circulate oxygen and nutrients to muscles
Today’s BIG Idea! • There is no one most important body system!!! • Human body systems work together to continue the process we call life.
More Human Body http://www.bioedonline.org/body-explained/index.cfm
Levels of Organization Questions Vocabulary words Formulas Main Ideas Possible Test Questions Key Concepts Notes Notes Notes Notes Notes Notes Notes Notes Notes Notes Summary of the notes and information learned