Physiology Flashcards
define physiology
knowledge of life
In order to maintain life what two things must happen?
homeostasis
integration
define homeostasis
condition of constant enviroment
define integration
integrating of all body systems to maintain homeostasis
ex: nervous system
what are the 4 requirements to maintain homeostasis?
barrier- protect self from external environment
circulatory system- deliver nutrients and remove waste
monitor conditions throughout body
change and control conditions
what does integument system have in it
skin and mucus membrane that protect digestive tract and respiratory tract.
what does circulatory system have in it
heart, veins, arteries, kidneys and bladder
what does nervous system have in it
brain and spinal cord and nerves
what does endocrine system do
release hormones