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Lecture Test 3
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Antidiuretic hormone
ADH
Source
:
hypothalamus/posterior pituitary
Target
:
kidneys
Action
:
Causes the kidneys to reabsorb more water. will produce less urine
Oxytocin
OT
Source
:
hypothalamus/posterior pituitary
Target:
-
uterus
-mammary glands
Action:
-
cause contraction during labor
-causes
release
of milk
Growth Hormone
GH
Source
:
anterior pituitary
Target:
bones and muscles
Action:
increase in size. Epiphiseal plates grown in height
Thyroid-stimulating hormone
TSH
Source: anterior pituitary
Target: thyroid
Action: release hormones (calcitonin, T3, T4)
Adrenocorticotropic hormone
ACTH
Source: anterior pituitary
Target: adrenal cortex
Action: release of hormones (cortisol, Aldosterone, Adrenal Androgens)
Luteinizing hormone
LH
Source: anterior pituitary
Target:ovaries
Action:ovulation (release of eggs)
Interstitial Cell Stimulating Hormone
ICSH
Source: anterior pituitary
Target: testis
Action: causes testis to make testosterone
Follicle-stimulating hormone
Source: anterior pituitary
Target
:
-ovaries
-testis
Action:
-production of eggs
-production of sperm
Prolactin
PRL
Source: anterior pituitary
Target: mammary gland
Action: to
produce
milk
Calcitonin
Source: thyroid gland
Target: kidneys and bones
Action: lowers calcium blood levels. It's a hypocalcemic agent.
-Stimulates calcium excretion
-Inhibits osteoclast in the bones
Thyroxine T4
Triiodothyronine T3
Source: thyroid gland
Target: all cells
Action: increases metabolic rate
Parathyroid Hormone
PTH
Source: Parathyroid gland
Target
:
-kidneys
-intestines
Action:
-conserves Ca levels
-conserves Ca. Puts it back to the blood.
Epinephrine/Norepinephrine
EPI/NOR
Source: Adrenal medulla
Target: SNS
Action: Flight or fight response
Aldosterone
(mineralocorticoid)
Source: adrenal cortex
Target: kidneys
Action: reabsorb more Na back into blood/Regulate Na levels in blood
Cortisol
(glucocorticoid)
Source: adrenal cortex
Target
:
lots of cells in body
Action:
-inhibits protein synthesis
-promotes fatty acid release
-increases glucose levels in blood. hyperglicemic
Adrenal Androgens
(gonadocorticoid)
Source: adrenal cortex
Target
:
-ovaries
-testis
Action:
-produce some testosterones
-produce some estrogen
Insulin
Source: pancreas (beta cells)
Target: all cells
Action: lowers glucose levels in blood
Glucagon
Source: pancreas (alpha cells)
Target: muscle, liver
Action: break down glycogen and release it to the blood.
Thymosin
Source: thymus gland
Target: lymphocytes in thymus
Action: mature into T-cells for immunity
Melatonin
Source: Pineal gland
Target: SCN Suprachasmatic nuclei
Action: heps regulate circardian rhythms. and biological clock
Testosterone
Source: testes
Target: male rep system
Action: secondary sex characteristics and puberty
Estrogen
Source: ovaries
Target: female rep. track
Action: secondary sex characteristics and puberty. menstrual cycle
progesterone
Source: ovaries
Target: uterus
Action: maintains the pregnancy
Gastrin
Source: Gastric cells (in response to food)
Target: gastric galnds
Action: increases secretory activity of gastric glands
Cholecystokinin
Source: Intestinal wall cells (in response to proteins and fats in small intestine)
Target:
-gastric glands
-pancreas
-gallbladder
Action:
-decreases secretory activity of gastric glands and inhibits gastric motility
-stimulates pancreas to secrete fluid with a high digestive enzyme concentration
-stimulates gallbladder to contract and release bile
Secretin
Source: Cells in duodenal walls (in response to acidic chyme entering small intestine)
Target: Pancreas
Action: Stimulates pancreas to secrete fluid with a high bicarbonate ion concentration
Author
melissauri
ID
208438
Card Set
Lecture Test 3
Description
Hormones
Updated
2013-04-22T23:38:07Z
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