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INTERACTION & COORDINATION (Percive and respond stimuli (Obtaining…
INTERACTION & COORDINATION
Percive and respond stimuli
Obtaining info+ (sensory organs)
Make decisions (brain)
Respond (muscles and glands)
Mantain homeostasis (tempeture, glucose ...)
Respond
Enocrine system
Glands --> secrete hormones
Steps
Hormenes are secreted
Bloodstream distribute it
They affect certain cells --> target cells
Nervous system
Nerves, brain & spinal cord
Steps
Messages move as nervous impulses
Neurotrasnmitters convey message between neurons
They do it through the synapse
Thin gap between neurons
Maintaining homeoestasis
Stability of our body
Tempeture, blood pressure, body fluids