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Male, 23. Severe face and arm muscle spasms, difficulty speaking, fresh…

- - - - (muscle spasm caused protein leak in urine)
  - - - Aspiration pneumonia
      - Laryngospasm (voice box spasm)
      - Breathing difficulties
      - Pulmonary embolism
      - Diaphragm paralysis
  - - - Begins with chewing muscles
  - - - (caused by muscle spasms)
- - - - Neurotransmitters
        
        Acetylcholine (ACh)
      - Ion Channels
        
        Chemically-Gated Sodium Channels
        
        Voltage-Gated Calcium Channels
      - Cell types
        
        Skeletal
        
        Muscular
      - Ions
        
        Calcium Ions
        
        Sodium Ions
    - - Temporal Summation
      - Spatial Summation
    - - Multipolar
      - Unipolar
      - Bipolar
    - - Excitatory Postsynaptic Potentials
        
        Sodium ions
        
        Potassium ions
      - Inhibitory Postsynaptic Potentials
        
        Chloride ions
        
        Potassium ions
    - - Digestive System
        
        GI Tract
      - Urinary System
        
        Kidneys
        
        Bladder
      - Respiratory System
        
        Diaphraghm
        
        Larynx
        
        Lungs
      - Lymphatic System
        
        Lymph nodes
        
        Tonsils
      - Muscular System
        
        Cardiac
        
        Skeletal
        
        Visceral
      - Skeletal System
        
        Bones
      - Nervous System
        
        Spinal Cord
        
        Brain
    - - Agent of Tetanus
      - Bacterium
      - Pathogen
  - - - Excitatory Postsynaptic Potentials
        
        Depolarize membrane
      - Inhibitory Postsynaptic Potentials
        
        Hyperpolarize membrane
    - - Clinical Tetanus
      - Causes tissue destruction
      - Toxin
    - - Multipolar
        
        Multiple extensions off cell body
        
        One Axon
        
        Motor neuron
      - Unipolar
        
        One extension off cell body
        
        Sensory reception
      - Bipolar
        
        Two extensions off cell body
        
        Special Sensory (vision, balance, taste)
    - - Excitation-Contraction Coupling
        
        Neuron releases Acetylcholine (ACh)
        
        Voltage-gated calcium channels open
        
        Calcium binds to troponin
        
        Membrane of a muscle fiber depolarizes
        
        Chemically-gated sodium channels open
        
        Tropomyosin unblocks the myosin-binding sites on actin
        
        Myosin attaches to and slides past actin
      - Summation
        
        Spatial
        
        More than one presynaptic neuron firing at same time
        
        Temporal
        
        One neuron firing at a steady rate
    - - Respiratory
        
        Gas exchange
      - Digestive
        
        Breaking down of substances
        
        Ingestion and mastication of food
      - Muscular
        
        Movement
        
        Posture
        
        Production of body heat
      - Urinary
        
        Removes waste
      - Nervous
        
        Info-processing & integration
      - Lymphatic
        
        Filters & eliminates disease
      - Skeletal
        
        Movement
        
        Protection of organs