1.3

• organ


   group of tissues that work together to perform a particular function
• circulatory system - transports oxygen, food, waste, Defends body against disease, Connects all other organ systems

  • Heart
  • arteries
  • Veins
  • Capillaries
  • blood
• respiratory system - Transports oxygen and carbon dioxide in and out of the body through blood

  • Nose
  • Mouth
  • Trachea
  • Diaphragm
  • Bronchi
  • Lungs
• digestive system - Break down food pieces into usable nutrients so they can be absorbed and transported throughout the body

  • Salivary Glands
  • Mouth
  • Esophagus
  • Stomach
  • Liver
  • Pancreas
  • Gallbladder
  • Small Intestine
  • Large Intestine
• nervous system - control the actions of all organs and systems. Detect, process, and respond to changes in external and internal environments

  • Brain
  • Spinal Cord
  • Nerves
  • Eyes
  • Ears
  • Other sensing organs
• execratory sytem - Remove chemical and gaseous waste from the blood

  • Kidneys
  • Bladder
  • Lungs
  • Skin
  • Liver
• skeletal system - Provide moveable support frame for the body, protects soft tissue organs such as the heart and lungs

  • bones
• muscular system - move bones and organs that contain muscle tissue

  • Muscles
  • Tendons
• integumentary stystem -

  • Protect the body’s internal environment from the external environment
  • Senses pain, pressure and temperature
  • skin