Chapter 14 Flashcards
what is gestational?
term used for type of diabetes that occurs only during pregnancy
what is glycogen?
name for the sugar stored in skeletal muscles or in the liver
what is melatonin?
the pineal gland secretes this hormone to maintain the body’s internal sleep clock
what is glucagon?
pancreatic hormone that breaks down sugar stored in the liver and skeletal muscles
what is hypoglycemia?
low glucose level in the blood
what is homeostasis?
the body in a steady state of balance
what gland is the pituitary gland considered?
master gland of the body
what does the thymus do?
secretes the hormones known as thymosins
what causes dwarfism?
hyposecretion of growth hormone during childhood and puberty
what is gigantism?
hypersecretion of growth hormone during childhood and puberty
what does the parathyroid glands do?
regulates the amount of calcium in the blood
what does the hypothalamus make?
ADH and oxytocin are made in this gland
what does the pancreas look like and where is it located?
elongated, triangular, somewhat lumpy gland located posterior to the stomach
what is insulin?
hormone secreted by the pancreas
what does the thyroid do?
regulates metabolism by secretion
what is epinphrine?
hormone of the endocrine system and a neurotransmitter of the sympathetic nervous system
what is goiter?
progressive, chronic enlargement of the thyroid gland
aden/o-
gland
glandul/o-
gland
thyr/o-
thyroid gland
thyroid/o-
thyroid gland
recept/o-
receive
hirsut/o-
hairy
andr/o-
male
-edema
suffix: swelling
viril/o-
masculine
crin/o-
secrete
erg/o-
activity; work
chrom/o-
color
hypophys/o-
pituitary gland
tox/o-
poison
dips/o-
thirst
estr/o-
female
phe/o-
gray
-gen
suffix
somat/o-
body
trop/o-
having an affinity with
what is the primary function of the endocrine system?
produce hormones that work together to maintain homeostasis
what is homeostasis?
process of the body maintaining a constant internal environment
what are hormones?
chemical messengers
what secretes hormones? and where do they go?
endocrine glands secrete hormones directly into the blood stream
what does the secretion of hormones enable?
enable hormones to reach targeted cells and organs throughout the body
what do endocrine glands produce?
produce hormones
what do the endocrine glands not have?
do not have ducts
how many major glands make up the endocrine system?
13 major glands
what are the 13 major glands of the endocrine system?
o Pituitary gland
o Pineal gland
o Thyroid gland
o Parathyroid glands
o Thymus
o Pancreas
o Adrenal glands
o Gonads