Anatomy Flashcards
what are the 4 pars of the pituitary gland
tuberalis
intermedia
distalis
nervosa
what hormones are released by the anterior lobe of the pituitary gland (6)
growth hormone
prolactin
thyroid-stimulating hormone
adrenocorticotropic
follicle-stimulating hormone
luteinising hormone
what hormones are released by the posterior lobe of the pituitary gland (2)
antidiuretic hormone
oxytocin
what hormone is released by the intermediate zone of the pituitary gland
melanocyte-stimulating hormone
what hormones do hypothalamic neurons secrete (2)
releasing hormones
release-inhibitory hormones
what do the hypothalamic neuron secretions act on?
ANTERIOR pituitary gland
what cranial nerves are near the pituitary gland?
CN II optic chiasm
CN III oculomotor
CN IV trochlear
CN V trigeminal
CN VI abducens
what happens if there is a functional deficit of the optic chiasm?
bitemporal hemianopia
what is the venous drainage of the thyroid gland?
superior middle and inferior thyroid veins
where does the superior thyroid vein drain into?
internal jugular vein
where does the middle thyroid vein drain into?
internal jugular vein
where does the inferior thyroid vein drain into?
brachiocephalic (usually left)
what is the arterial supply of the thyroid gland?
superior and inferior thyroid arteries
where is the superior thyroid artery from?
external carotid artery
where is the inferior thyroid artery from?
subclavian artery