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Body systems - Coggle Diagram

- - - - Mouth
        
        Food and water enter the digestive system through the mouth.
        
        It contains the salivary glands, saliva helps the mouth break down food.
        
        Esophagus
        
        Food, water, and other liquids move into that hollow tube.
        
        It connects the mouth to the stomach.
        
        Stomach
        
        It contains other enzymes that break down food into smaller parts.
        
        Food can be used by the body
        
        Small intestine
        
        It breaks down food more.
        
        Pancreas
        
        1 more item...
        
        Liver
        
        1 more item...
        
        Large intestine
        
        Receives digested food that the small intestine did not absorb, also absorbs water from the remaining waste material.
        
        Rectum
        
        1 more item...
- - - - Cardiac muscle
        
        only in the heart.
        
        It contracts and relaxes and moves blood throughout your body.
      - Smooth muscle
        
        is in organs such as the stomach and the bladder.
        
        Blood vessels also have smooth muscle tissue.
      - Skeletal muscle
        
        Skeletal muscle works with the skeletal system and helps you move.
        
        Tendons connect skeletal muscles to bones.
        
        Gives you the strength to lift heavy objects.
- - - - Made of:
        
        Ligaments
        
        Bones
        
        Tendons
        
        Cartilage
      - Bones are made of 2 types of tissues
        
        Spongy bone
        
        The interior region of bone that contains many tiny holes.
        
        Compact bone
        
        The hard outer layer of bone.
- - - - Nose and Mouth
        
        Oxygen enters the body when you inhale, or breathe in.
        
        Carbon dioxide leaves the body when you exhale.
        
        Pharynx
        
        Trachea
        
        Bronchi
        
        Lungs
        
        Diaphragm
        
        1 more item...
        
        Two bronchi, One enters the left lung, and one enters the right lung.
        
        They contain alveoli
        
        Connects the pharynx to the bronchi.
        
        Air passes through the pharynx.
- - - - The lymphatic system makes white blood cells. White blood cells help the body defend against infection
    - - Tonsils
        
        Spleen
        
        Thymus
        
        Bone marrow
        
        Lymph nodes
        
        Lymphocytes
        
        1 more item...
        
        Fluid that travels through the lymph vessels flows into organs called lymph nodes.
        
        stores blood for use in an emergency.
        
        Make white blood cells.
        
        Small organs on both sides of your throat.
- - - - Lungs
        
        Remove carbon dioxide (CO2) and excess water as water vapor.
        
        Skin
        
        removes water and salt when you sweat.
        
        Liver
        
        removes wastes from the blood.
        
        When the liver breaks down proteins, urea forms.
        
        Kidneys
        
        Removes urea by making urine.
        
        Ureter
        
        Urine leaves each kidney through that tube.
        
        Bladder
        
        2 more items...
- - - - These cells detect viruses, bacteria, and other foreign substances that are not normally made in the body.
      - Antibodies
        
        These antibodies recognize specific proteins on the harmful agent and help the body fight infection faster.
        
        Types of Diseases
        
        Noninfectious
        
        disease is caused by the environment or a genetic disorder, not a pathogen.
        
        Not contagious.
        
        Infectious
        
        Infectious diseases are caused by pathogens.
        
        Usually contagious.
        
        Lines of Defense
        
        First line
        
        Second line
        
        Third line
        
        1 more item...
        
        Immune response
        
        Skin and mucus
- - - - Heart
        
        is made up of muscle cells that constantly contract and relax.
        
        Vessels
        
        Blood travels through your body in tiny tubes
        
        Three types:
        
        Veins
        
        carry blood to from your heart.
        
        Capillaries
        
        surround the alveoli in your lungs and the small intestine.where they absorb nutrients and transport them to the rest of your body
        
        Arteries
        
        Carry blood away from your heart.
        
        Blood
        
        Plasma
        
        The liquid part of blood
        
        Contains:
        
        2 platelets
        
        1 more item...
        
        white blood
        
        1 more item...
        
        Red blood cells
        
        Type A
        
        Type B
        
        2 more items...
        
        Only contain A protein.