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The Human Body (Digestive system (Consists of (Mouth (Saliva (break down…

- - - - Saliva
        
        break down carbohydrates
        
        Has lycosomes which kill bacteria
      - Teeth
        
        Break down food mechanically
    - - Breaks down proteins using
        
        Gastric juice
    - - Excretes what remains of the chime and regulates the amount of water in feces
    - - REceives secretions from the liver and pancreas
      - blood vessels take nutrients from villi
- - - - Macrophages
      - Neutrophils
      - T-cells
        
        T-memory cells
        
        T-helper cells
        
        Cytotoxic T cells
      - Natural killer cells
- - - - Three types
        
        Compact bone
        
        Provides shock resistance
        
        Protects the compact bone
        
        Provides support
        
        Periosteum
        
        Bones' tough membrane that contains blood vessels
        
        Spongy bone
        
        Bone marrow
        
        Produces blood cells
- - - - Spinal cord
      - Brain
        
        Cerebellum
        
        muscle coordination
        
        Brain stem
        
        Breathung, swallowing...
        
        Connects the brain to the brain stem
        
        Cerebrum
        
        Personality,memory, etc.
    - - Divided into tthe
        
        Sensory division
        
        Has sensory receptors
        
        That respond to different stimuli
        
        Motor division
      - Has two types
        
        Somatic
        
        Stimulates skeletal muscle
        
        Autonomic
        
        Two contradicting types
        
        Sympathetic
        
        Parasympathetic
        
        Regulates smooth muscles
- - - - Is where fertilization takes place
      - Connects uterus to ovaries
    - - Where the fetus develops
      - Has an entrance called the cervix
    - - Releases estrogen and progesterone
      - Produces and develops gametes
    - - Sperm enters through this muscular structure
  - - - Produces sperm and testosterone
    - - IS where the sperm matures
    - - Bulbourethral gland #
      - Seminal gland
        
        Releases sugar
      - Prostate
        
        Releases alkaline fluid
    - - Its muscle contractions causes ejaculation
- - - - Secrete hormones into organs
        
        Two types
        
        Steroid based
        
        Thyroid based
      - Can also secrete
        
        Neuropeptides
        
        Prostaglandins
- - - - Which connect bone to muscle
    - - Can be
        
        .
        
        Smooth Muscle
        
        SKeletal muscle #
        
        Allows movement
        
        Cardiac muscle
      - Are made up of
        
        Muscle fiibers
        
        Made of two protein filaments
        
        Actin
        
        Myosin
        
        Sarcomere #
- - - - Larynx
      - Trachea
        
        Splits off into
        
        Bronchi
        
        And then
        
        Bronchiiols #
      - Pharynx
      - Lungs
        
        Which have alveoli attached to the tips of
        
        Gas exhange happens between alveoli and blood vessels
      - Diaphragm
- - - - Insulator
    - - Protects the tips of toes and fingers
    - - Prevents dehydration
      - Regulates body temperature
      - Three layers
        
        Dermis #
        
        Has
        
        Oil glands
        
        Whose secretions
        
        Waterproof the skin
        
        Are acidic #
        
        Epidermis
        
        Has
        
        Keratin # #
        
        Sweat glands
        
        Opens up clogged pores
        
        Releases excess body heat
        
        Subcutaneous
        
        Made of fat
        
        Is
        
        An insulator
        
        Capable of storing energy
        
        A shock absorber
      - Protects the body from bacterial infections and physical damage
- - - - .
        
        Kidneys
        
        Filters Out the Waste In the blood #
        
        Which Is Made Up Of
        
        Bowman's Capsule
        
        Renal Tubules
        
        Collecting Ducts
        
        Nephrons
        
        Ureters
        
        Urinary Bladder
        
        Urethra
- - - - Connective # #
      - Muscular #
      - Epithelial #
- - - - Is Made Up Of
        
        Blood Vessels
        
        Carry
        
        Blood
        
        Which is Made Up Of
        
        Plasma
        
        1 more item...
        
        3 Types of Cells
        
        1 more item...
        
        Includes
        
        Capillaries
        
        Arteries
        
        Has Three Layers
        
        Endothilium
        
        Smooth tissue
        
        Veins
        
        Heart
        
        Has
        
        Sinoatrial Node
        
        Pumps blood
        
        Is Made Up Of cardiac muscle
        
        Has 4 Chambers
        
        Left/Right Ventricle
        
        Chambers That Pump the Blood
        
        Left/Right Atrium
        
        Chambers That Receive the Blood Returning to the Heart
        
        Which are Separated By The
        
        Septum
    - - Is Made Up Of
        
        Lymph Nodes
        
        Lymph Vessels
      - Recycles Fluid From
      - Fights Infections