final exam Flashcards
what are steroids?
derived from cholesterol
examples of steroids…
estrogen/testosterone, corticosteroids (cortisol)
what are monoamines?
made from amino acids
examples of monoamines?
dopamine, epinephrine, norepinephrine, melatonin
what are peptides?
created from chains of amino acids
examples of peptides?
insulin, glucagon, oxytocin
what is the synergist effect of hormones?
multiple hormones act together for greater effect
what is an example of the synergist effect?
FSH and testosterone cause sperm production
what is the permissive effect of hormones?
one hormone enhances cell’s response to a second hormone
what is an example of the permissive effect?
estrogen makes uterus more sensitive to progesterone
what is the antagonistic effect of hormones?
hormones have opposite effects on cell
what is an example of the antagonistic effect?
insulin lowers blood glucose and glucagon raises it
FSH:
female:
male:
follicle-stimulating hormone
female: stimulates secretion of sex hormones and development of ovarian follicles
male: stimulates sperm production
LH:
female:
male:
luteinizing hormone
female: stimulates ovulation
male: stimulates secretion of testosterone
TSH:
thyroid-stimulating hormone; stimulates secretion of thyroid hormone