Physiology Komar Enocrine/hypothalmus/pituitary

Front 1

Which hormones are derived from amino acids?

Back 1

thyroid hormones, protein hormones, peptide hormones

Front 2

Which hormones are derived from fatty acids?

Back 2

prostaglandins, thromboxanes, leukotrienes

Front 3

Which hormones are derived from cholesterol?

Back 3

steroids, Vitamin D

Front 4

Which hormones have intracellular receptors?

Back 4

steroids, thyroid hormones, Vitamin D

Front 5

dopamine, epinephrine, norepinephrine, serotonin, thyroxine (T4), triiodothyronine (T3) are what types of hormones?

Back 5

amino acid derivatives

Front 6

adrenocorticotropin (ACTH), atrial nariuretic peptide (ANP), vasopressin, calcitonin, cholycystokinin (CCK), growth hormone, inhibin, insulin, parathyroid hormone, somatostatin, thyrotropin (TSH), vasoactive intestinal peptide (VIP) are what types of hormones?

Back 6

Peptide/Polypeptide

Front 7

cortisol, aldosterone, estradiol, progesterone, testosterone are what type of hormones?

Back 7

steroid

Front 8

prostaglandins, thromboxanes are what type of hormones?

Back 8

fatty acid derivatives

Front 9

glucagon and epinephrine are __________

Back 9

synergistic

Front 10

glucagon and insulin are __________

Back 10

antagonistic

Front 11

what rhythm of hormone release does growth hormone have?

Back 11

ultradian

Front 12

what rhythm of hormone release does melatonin have?

Back 12

circadian

Front 13

what rhythm of hormone release does LH have?

Back 13

infradian

Front 14

hormones affecting water balance, blood volume, and urine volume come from the ________ pituitary gland

Back 14

posterior (neurohypophysis)

Front 15

hormones affecting growth, metabolic rate, stress response, lactation and reproduction come from the _______ pituitary gland

Back 15

anterior (adenohypophysis)

Front 16

osmoreceptors, baroreceptors and the optic chiasm serve as regulatory input to which part of the pituitary?

Back 16

neurohypophysis

Front 17

Arterial/venous contriction, Stimulation of ACTH release and spermaticord contraction are funtions of what hormone?

Back 17

ADH

Front 18

Hypothalamic Diabetes Insipidus is characterized/caused by what?

Back 18

Deficiency in ADH release (head trauma, pregnancy, hereditary, idiopathic)

Front 19

Nephrogenic Diabetes Insipidus is characterized/caused by what?

Back 19

Renal resistance to ADH (renal failure, drugs)

Front 20

Dipsogenic Diabetes insipidus is characterized/caused by what?

Back 20

Excessive water drinking (Psychosis, drugs)

Front 21

What do you need to rule out before making the diagnoses of SIADH?

Back 21

other causes of euvolemic hyposmalality eg. Hypothyroidism, Glucocorticoid Deficiency

Front 22

Why would a problem in the development process be likely to affect multiple cell types in the anterior pituitary gland?

Back 22

cell types have common lineage, earlier developmental defects affect multiple cell types

Front 23

what hormone functions in lactation, GnRH inhibition and growth of lymphocytes?

Back 23

prolactin

Front 24

Dopamine stimulates or inhibits Prolactin release?

Back 24

inhibits

Front 25

where will you find growth hormone receptors?

Back 25

muscle, liver, adipose

Front 26

IGF inhibits or stimulates the release of GHRH?

Back 26

inhibits

Front 27

IGF inhibits or stimulates the release of somatostatin?

Back 27

stimulates

Front 28

What are the functions of somatostatin?

Back 28

Inhibits release of GH, PRL, and TSH from pituitary, insulin and glucagon from pancreas, secretions from enteroendocrine cells

Front 29

ACTH is produced from _________

Back 29

POMC

Front 30

Glucocorticoids inhibit what parts of the ACTH pathway?

Back 30

corticotrophs and hypothalmus

Front 31

What stimulates ACTH release?

Back 31

CRH, sleep/wake transition, stress

Front 32

The _____ subunit is identicle between LH, FSH and TSH

Back 32

alpha

Front 33

GnRH promotes the release of what hormones?

Back 33

FSH and LH