10/8/2020 OneNote Chart – Major Organ Systems Monday, September 14, 2020 7:46 AM Organ System Nervous System Illustration Major Organs Brain Nerves Spinal Cord Function Transmits information from one part of the body to another Which Basic Need is Met? Responding to the environment Controls body movements Circulatory System Heart Veins Arteries Blood Respiratory System Lungs Nasal cavity Trachea Absorbs oxygen from the air Mouth Esophagus Stomach Intestines Liver Breaks down food into nutrients Digestive System Delivers oxygen, nutrients, white blood cells & hormones Supplying cells with the raw materials they need to survive Break down sugar with oxygen Removes carbon dioxide from the blood Absorbs the nutrients into the blood Provides a supply of energy Provides a supply of building materials Expels unused waste https://dcsd.sharepoint.com/sites/Mr.Pietras7thGradeSciencePeriod5/_layouts/15/Doc.aspx?sourcedoc={b2255375-c753-4227-b603-91f8c092671f}&action=edit&wd=target%28_Teacher Only%2FClass… 1/2 10/8/2020 OneNote Skeletal System Bones Gives the body a rigid structure to protect organs Provides connections for muscles to move the body Muscular System Muscles Protection for organs The ability to move around the environment To move body parts according The ability to move around to the brain's direction. the environment https://dcsd.sharepoint.com/sites/Mr.Pietras7thGradeSciencePeriod5/_layouts/15/Doc.aspx?sourcedoc={b2255375-c753-4227-b603-91f8c092671f}&action=edit&wd=target%28_Teacher Only%2FClass… 2/2