ATI: Chapter 77 - Pituitary Disorders Flashcards
(199 cards)
The _____ gland (hypophysis) is known as the master gland due to its regulation of many bodily functions.
pituitary
Located underneath the hypothalamus, at the base of the skull, the pituitary gland is regulated by the _______.
hypothalmus
The hypothalamus is divided into two lobes; anterior (_______) and posterior (_______), which secrete regulatory hormones.
adenohypophysis
neurohypophysis
The hormones associated with the posterior pituitary are produced in the ________ and stored in the posterior pituitary, where they are released into the circulation as needed.
hypothalamus
Anterior Pituitary hormones (6)
Thyroid stimulating hormone (TSH) Adrenocorticotropic hormone (ACTH) Luteinizing hormone Follicle stimulating hormone Prolactin Growth Hormone (GH)
FLATPG
Thyroid stimulating hormone stimulates the ______.
thyroid gland
The thyroid stimulating hormone is released from the ______ pituitary gland.
anterior
Adrenocorticotropic hormone (ACTH) stimulates the adrenal glands to secrete _________.
glucocorticoids
Luteinizing hormone in women stimulate maturation of ______ and _____.
ova and ovulation
Luteinizing hormone in men stimulate ______.
sperm production
Prolactin stimulates ______ production during lactation.
breast milk
Growth hormone (GH) stimulates protein synthesis and growth of ________
muscle and bone
Posterior pituitary hormones (2)
antidiuretic hormone (ADH) vasopressin Oxytocin (OT)
Antiduiuretic hormone (ADH) (vasopressin): increases re-absorption of water in the ______.
kidneys
Oxytocin (OT) stimulates ______ of uterus following delivery.
contraction
Oxytocin (OT) stimulates ejection of _____ during lactation.
breast milk
Altered function of the pituitary gland can be caused by disease of the pituitary gland or the ________, trauma, tumor, or vascular lesion.
hypothalamus
Hyperfunction or hypofunction of the anterior and posterior pituitary gland can occur ______ of one another.
independently
Over secretion of ACTH from the anterior pituitary gland in results in ________.
Cushing’s disease
Over secretion of GH results in ______ in children and _______ in the adult client.
gigantism
acromegaly
In the adult client, acromegaly manifests as ______ of body parts without affectign the client’s height.
enlargement
Under secretion of GH in children results in ______.
dwarfism
Insufficient secretion of hormones in the anterior pituitary typically affects all the hormones, termed _________.
panhypopituitarism
Panhypopituitarism affects the target organs of the hormones produced in the anterior pituitary, including the thyroid, _______, and gonads.
adrenal cortex