ENDOCRINE SYSTEM Flashcards
Endocrine system assists the nervous system in
1.
2.
3.
Homeostasis (state of balance)
Growth
Sexual maturation
Where does the endocrine system and the nervous system meet at:
They HYPOTHALAMUS and PITUITARY GLAND.
Which system has more long-lasting and wide spread effects?
ENdocrine or nervous system?
ENDOCRINE SYSTEM
Hormones are ________ messengers.
Chemical
Hormones control the ____, _____, and _____ of specific TARGET CELLS.
GROWTH
DIFFERENTIATION
METABOLISM
WHAT ARE THE 2 MAJOR GROUPS OF HORMONES:
STEROID AND NON-STEROID HORMONES
Steroid hormones ENTER the target cells and have a DIRECT EFFECT on the ______ of the nucleus.
DNA
SOME _______ hormones are protein hormones.
Nonsteroid
Most hormones affect cell activity by altering the rate of _______ SYNTHESIS
PROTEIN
ENDOCRINE GLANDS:
The main function of EACH gland is the production of
HORMONES.
Name the 2 pituitary glands (anterior and posterior):
Anterior: ADENOhypophysis
Posterior: NEUROhypophysis
Hormones in the ADENOhypophysis are called ____ ______ BC they act on endocrine glands.
TROPIC HORMONES
Posterior lobe of pituitary gland (NEUROhypotrophy) releases
Oxytocin (labor/love hormone) and antidiuretic hormone (ADH)
NAME THE ENDOCRINE GLANDS:
Hypothalamus
Pituitary glands
Thyroid
Parathyroid
Adrenals
Pancreas
Gonads (ovaries and testes)