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unit 1 - Coggle Diagram
unit 1
respiratory system
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chemical control- controls breathing, chemoreceptors pick up change in chemicals
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cardiovascular system
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consists of heart, blood vessels and blood
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the heart
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function: to drive blood into and through the arteries in order to deliver it to the tissue and working muscles
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function
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thermoregulation- vasodilation, vascocontriction
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additional factors
low and high blood pressure- hypertension (high blood pressure), hypotension (low blood pressure)
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skeletal system
bone types
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irregular- protection, support, attachment to muscles
function- protection, leverage, attachment for skeletal muscle (bones attach to muscles), support framework, weight bearing, storing minerals
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areas of vertebrae- cervical- thoracic, lumbar, sacval, coccyx
bone growth- ossification (proccess of bones formed), osteoclasts (reabsorbtion of calcium), osteoblast (cells bring calcium to bone)
joint classification- moveable (synovial), fixed (fibrous), slightly moveable (cartilaginous)
muscular system
muscle types- smooth, skeltal, cardiac
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contractions-
antagonistic muscle pair- agonist contracts, antagonist relaxes
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energy systems
ATP-PC
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used in sprinting, high jump
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