Endocrine System Part 4
Uploader Comments (Campbellteaching)
All Comments (25)
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your videos have helped explain a&p so much better than my teacher. thanks!
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thank you so much! will be ordering some of your DVDs soon
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@Campbellteaching Wow, you really look like Colm Feore.
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@MiyuReizei Pituitary gland secretes hormones , but it is not autonomous in its control. Neurosecretions of hypothalamus control the release of anterior pituitary hormones.
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@browniedlux.there are four types of cells in the lang. islets, alpha, beta, gamma, delta.
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Worth watching just for your teaching technique. Excellent lecture. Excellent teacher! Thank you very much.
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"Trophic" is actually an appropriate term for these hormones. Stems from the greek word Trophe, meaning nourishment, which is what trophic/tropic hormones do to their target organ.
Also, pancreatic islets do contain gamma cells. They contain alpha, beta, delta and gamma cells.
With all do respect, if you choose to counter a point presented in a lecture, please make sure you're accurate 'cause alot of us depend on this as a legitimate resource to supplement our classwork.
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Hello.
Actually, it's not the gamma cells in the pancreas. Actually, it is the delta cells.
And the posterior pituitary doesn't secrete any hormones. It only stores temporarily the hormones that are produced by the hypothalamus (ADH and oxytocin)
And also, trophic hormones is misspelled, should be "tropic hormones".
Thank you for the lectures!
Reizei
I need to sell some of my books, please get your classmates to buy a Physiology book and a Pathophysiology book from
campbellteaching.co.uk
thanks, John
Campbellteaching 1 year ago
Sounds like some problem with the pituitary gland leading to hyopituitaryism. Possibly a pituitary cyct? Or some other pituitary pathology. I would suspect there to be deficits in the other pituitary trophic hormones as well. I dont know of any other treatments except giving steroids. Ideally the underlying pathology would be corrected, but this may not be possible,
John
Campbellteaching 3 years ago
ADH and Oxytocin are produced by the hypothalmus and stored in the Posterior Pituitary. Is this true?
dharmavadin 3 years ago
Yes,they are produced in large neurones in the hypothalamus. The hormones then pass down the axons of the neurones in neurosecretory granuals before they are released from the posterior pituitary. They are not stored in the posterior pituitary as such,
John
Campbellteaching 3 years ago
Is there a part V or some way for me to view the rest of this lecture? Please advise.
maderite2007 4 years ago
Yes, sorry about this, youtube only give us 10 minute slots. You can buy any of the full DVDs for $5 each, this is just to cover costs and postage. Most of them last for about 2 hours. You can e mail me through youtube or via my website,
campbellteaching dot co dot uk
Best wishes,
John
Campbellteaching 4 years ago