Pituitary Flashcards
Adenohypophysis divisions
pars distalis, pars intermedia, and pars tuberalis
Anterior lobe
pars distalis
what is regulated by releasing hormones from the hypothalamus ?
Adenohypophysis
Acidophils
- somatotropic cells and the lactotropic cells.
- secrete growth hormone and prolactin
Basophils
- gonadotrophic, corticotrophin cells and thyrotropic cells.
- secretes FSH,LH,ACTH &TSH
Lactotropic
prolactin
Thyrotropic
thyroid stimulating hormones
Somatotropic cells
Growth hormone
Corticotropic cells
- Adrenocorticotrophic hormone (ACTH)
- Melanocyte- stimulating hormone (MSH)
Gonadotropic cells
- Follicle stimulating hormone
- Luteinizing hormone
Growth hormone
Stimulates growth of bones , muscles and other organs
TSH
Stimulates the thyroid gland to secrete thyroid hormones
ACTH
stimulates the secretion of hormones from adrenal cortex
FSH &LSH
Regulate ovaries and testes
Prolactin
Production of breastmilk during lactation