The Endocrine System^ Flashcards
The Endocrine System
Works with nervous system - control vital bodily fluids- slower than NS
: 2 to 3 seconds
: longlasting, powerful effects
- Communicates by transpoting hormones through the bloodstream
Hormones & Functions
Glands secrete hormones
- transported in the blood
- affect any cell with receptors
Thyroid Gland
Pituitary Gland
Thyroid Gland
produce thyroxine- affects cells in the heart
: increase heart rate
- affect metabolism
- impacts growth rates
Pituitary Gland
Master Gland
in the brain to control the release of hormones from all other glands
Fight or Flight
shows interaction between nervous and endocrine system
- involve hormones and neurotransmitters
Hypothalamus - balance
Pituitary Gland
Sympathetic NS
Adrenal Gland - adrenaline/noradrenaline