Midterm Final push Flashcards
What is a hormone?
are signaling molecules with distinct chemical
properties;
first hormone to be named?
secretin
how do fat soluble hormones interact with cells?
they can easily penetrate the cell and interact intra cellularly, and usually influence transcription
how do water soluble hormones interact with their targets?
through membrane-bound receptors
how does the hypothalamus interact with the anterior and posterior pituitary to control hormonal systems in the body?
signals the anterior to release a series of hormones that it has created, while it sends hormones to the posterior pituitary and then signals for their release
the _______ pituitary releases oxytocin
posterior
the ____ pituitary releases hormones that were produced in the hypothalamus
posterior
the _____ pituitary releases hormones that it has created
anterior
_____ mediates uterine contractions
oxytocin
____ thyroidism leads to a higher metabolic rate
hyper