Home
Flashcards
Preview
A/P-"Endocrine Sys"
Home
Get App
Take Quiz
Create
*
Endocrine Sys
*
~
consists of glands which produces a secretion called "Hormones"
*Hormones
*
~ is a protein that "Increases" or "Decreases" the activity of a cell.
(I) *Thyroid Gland*
~ is located @ the base of the Neck
The Thyroid Gland consists of "3" Hormones:
~ Triodothyramine (T3)
: Regulates Metabolism
~ Thyroxoine (T4)
:
~ Calcitonin
: Removes Calcium frm Blood
(
II) *Parathyroid Glan
ds*
~ r located behind the Thyroid (
total of "4" glands
)
~ Secretes hormone "Parathyroid Hormone"
~ Removes Calcium frm the Bone
(III) *
Pancreas*
~ the "Head" of the pancreas lives 2/ward the "Duodenum"
~ the "Body" of the pancreas is behind the "Stomach"
~ the "Tail" of the pancrease is 2/ward the "Spleen"
~ it consists of a group of specialized cells called "Islets of Longhorn"
*Functions of the "Pancreas": *
Exocrine
&
Endocrine
*
Endocrine
: produces "Insulin" which is secreted by "Beta Cells"
- Beta Cells "decreases" sugar
-Glucagon secretes "Alpha" & "increases" sugar.
"
Exocrine
"...
-Digestive Juice
4. Adrenal Gland:-...
- is located on top of the kidney
- has 2 parts
: the "Cortex" & "Medulla"
*
Cortex
*:
- Cortisol (Glucose Metabolism)
- Aldosterene (Function
:
Increases
Salt & Water-Re/absorbption
)
- Anderogen (Sex Hormone)
*
Medulla
*:
- "Epinephrine & Non Epinephrine" Flight or Fight
5. Pituitary Gland:
- Mastery Gland
- Located in the "
Sella Turcica" @ the base of the Skull
-2 Lobes (Posterior & Anterior Lobes)
*Anterior Lobe*: (Has 6 hormones)...
1.
T
hyroid
S
timulating
H
ormone
: "T.S.H
2. A.C.T.H- Adrenocorticotrophic
3. G. H - Growth Hormone
4. F. S. H - Follicular Stimulating Hormone
5. L.H.- Leutinizing Hormone (
Controls ovaries & Testies
)
6. P.H. - Prolactin Hormone
-Production of Milk
*Posterior Lobe*
-Anti-Diuretic Hormone
- Oxytocin
: (Ejection of Milk)
6. Hypothalmus: (aka Master of the Master gland)-
- Connection bet. Nervous & Endocrine Sys
- Produces "Inhibiting" & "Releasing" Hormones
7.
Sexy Glands: (There R 2)...
a. *
Ovary
*
:
- Estrogen (Matures the egg)
- Progestrone (
Maintains Pregnancy
)
b. *Testes*(Scrotum):
- Testosterone (If absent, no external genitalia)
- 2ndary male characteristics
8. Pineal Gland:
- Located in the Central portion of the brain
- Secretes Melatonin
9.
Thymus:
- Located in the chest
- Thymosin (4 immune response)
*Duodenum*
- Cholecystokinin contracts gall bladder & Bile is released
- Secretion-2-Pancrease-2-Releasing NAHCOZ(Sodium Bicarbonate) is released 2 neutralize Acid.
- Kidney; Erythropoiten
- Placenta
: HGG {Human Chorionic Gonadotropin}
- Prostaglandin Hormone~it's produced by the stomach(a protection hormone)
*Reproductive Sys*
Author
BrowneeE
ID
91538
Card Set
A/P-"Endocrine Sys"
Description
Anatomy and Physiology: *ENDOCRINE SYS*
Updated
2011-06-26T16:27:21Z
Show Answers
Home
Flashcards
Preview