introduction Flashcards
location of thyroid gland
in the sternal and mediastinal area of the thorax. It is situated above the thymus, which sits on top of the heart
3 hormones secrete by thyroid gland
T4, T3, calcitonin
what hormone is secrete by islet of langerhans
insulin and glucagon
do islet of langerhans is consider a gland
no, it an endocrine tissue
is the placenta a endocrine gland or tissue and which hormone does it make
tissue, human chorionic gonadotrpin, estrogens, progesterone, somatomammotropin
hormone secrete by duodenum and function
secretin hormone signal to the pancreas, coordinate digestion
function of brown adipose tissue
receive hormonal input to help regulate body temperature
definition of local hormone and exemple
Local hormones primarily have specific local effects on specific tissues (target tissue). It is not based on where they come from, but where they have their effect.
secretion, cholecystokinin, andrenocorticopin
definition of general hormone and exemple
be effective on many parts of the body and cause many different reactions.
epinephrine, norepinephrine, GH, T3, T4
steroid-based hormone are built from what
cholesterol
what is special with steroid hormone transport
The steroid hormones tend to cross the plasma membranes of cells and get direct access to the inside of the cell (cytoplasm and nucleus). This happens because cholesterol is hydrophobic, it “hates water” , therefor, it is lipophilic “loves fat”.
steroid hormone receptions are found where
wittin the cell cytoplasm or nucleus