5E Endocrine System Flashcards
Pituitary Gland
secretes growth hormone, targets bone and muscle cells, promotes protein synthesis and growth.
Thyroid Glands
secretes thyroxine, regulates the rate of cellular metabolism.
Adrenal Glands
secretes adrenaline, increases heart rate and blood pressure, respiratory rate and muscle contractions.
Pancreas
Secretes insulin, regulates blood glucose levels.
Ovaries
Secretes estrogen
Testes
Secretes testosterone
Hydrophilic hormones
receptor on the plasma membrane
Hydrophobic hormones
receptor is inside the cell
Hormones do what
Bind to specific receptors on target cells
Endocrine system defines as
a collection of glands that produce hormones which are secreted into the bloodstream to be transported.