hsi 4.03 structures endocrine system...4.03 remember the structures of the endocrine system...
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4.03 Remember the structures of the endocrine system
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4.03 Remember the structures of the endocrine system
What are the structures of the
endocrine system?
4.03 Remember the structures of the endocrine system
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4.03 Remember the structures of the endocrine system
Gland-
-any organ that produces a secretion called hormones
-ductless
-only act on target cells
4.03 Remember the structures of the endocrine system
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The Pituitary Gland
The Master GlandSize of a grape
Located at the base of the brain
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The Pituitary Gland
The pituitary gland and its hormones
Anterior lobe
Posterior lobe
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Thyroid Gland
Butterfly shaped
Located in the anterior neck on either side of the larynx, over the trachea
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Parathyroid Glands
Four glands
Size of a grain of rice
Attached to the posterior thyroid
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Thymus Gland
Serves both the endocrine system and the lymphatic system
Located under the sternum
Large during childhood but atrophy with age.
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Adrenal Gland
There are two adrenal glands.
One is located on top of each kidney.
Cortex – outside
Medulla – inside
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Gonads
Sex glands
Testes (male)
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Gonads
Sex glands:
Ovaries (female)
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Pancreas
Located behind the stomach
Both an endocrine and exocrine gland
The endocrine portion is the Islets of Langerhans
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4.03 Remember Structures of theendocrine system
What are the structures of the
endocrine system?
4.03 Remember the structures of the endocrine system
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