Endocrine System Made up of its glands and hormones The glands are called ductless The release...
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Transcript of Endocrine System Made up of its glands and hormones The glands are called ductless The release...
Endocrine System
• Made up of its glands and hormones
• The glands are called ductless
• The release hormones directly into the blood stream
• The blood stream transports hormones throughout the body.
• Each hormone acts on a certain type of tissue called its target tissue.
Pituitary
• Location: Base of Brain
• Hormone: Growth hormone
• Function: stimulates the elongation of bones in the body.
Parathyroid
• Location: embedded in back of thyroid gland.
• Hormone: Parathormone
• Function: Controls the metabolism of calcium
Adrenal Gland
• Location: on top of kidney
• Hormone: Adrenaline• Function: Raises
blood sugar level and increases heart beat and breathing rates.
Islets of lagerphones
• Location: Pancreas• Hormones: Insulin• Function: Stimulates
glucose uptake by cells.
• Hormone: Glucagon• Function: Promote
conversion (change of glycogen to glucose)
The Testes
• The testes secrete male sex hormones called androgens.
• Testosterone is an androgen that affects the secondary characteristics in men.
Thyroid Gland
• Located in the neck in front of the trachea
• Thyroid gland releases the hormone thyroxine.
• Function: regulates the rate of metabolism.
• At 7'4" and 500 pounds, Andre the Giant could have been famous for his size alone. His drive, talent and ambition, however, proved to be as big as Andre himself, and the wrestler became legendary for his achievements in and out of the ring.
Acromegaly
• Occurs in adults• Bones of hands face
and feet are enlarged• Do to the release of
growth hormone.