Function Of The Endocrine System Flashcards

1
Q

What are the functions of the endocrine system?

A
  • provides a chemical system of communication within bloodstream to regulate activity of cells and organs in body
  • chemical messengers are hormones, which are released by glands within endocrine system to regulate many bodily functions
  • slower than nervous system but effects are more widespread and powerful
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2
Q

Describe the role of glands in the endocrine system

A
  • gland is an organ that releases hormones that control functions in the body
  • there are many diff glands in the body
  • such as the pituitary gland, pineal gland, adrenal gland, ovaries and testes (only need to know 2 for exam)
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3
Q

Describe the function of the pituitary gland

A
  • known as the master gland
  • releases many diff hormones that control the function of the other glands
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4
Q

Describe the function of the pineal gland

A
  • releases hormone melatonin
  • which is involved in regulating sleep - wake cycle by making person feel tired + ready to sleep
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5
Q

Describe the function of the adrenal gland

A
  • releases adrenaline
  • involved in fight or flight response causing physiological changes
  • such as inc blood flow to transport oxygen to brain quicker for rapid response planning
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