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Doctor insights on: Hormone Glands

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Are hormones produced by thyroid gland tropic hormones?

Are hormones produced by thyroid gland tropic hormones?

Hormones: A tropic hormone is a hormone secreted by one gland and then stimulates another gland; for example, the pituitary makes TSH, which targets the thyroid and causes the thyroid to make T4 and T3 (liothyronine). The thyroid hormones (T4, T3 (liothyronine)) target other organs (heart, CNS, GI, etc), but not really other glands, so are not really tropic hormones. ...Read more

Dr. Krishna Kumar
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Hormone (Definition)

A hormone (from greek ὁρμή, "impetus") is a chemical released by a cell or a gland in one part of the body that sends out messages that affect cells in other parts of the organism. Only a little amount of hormone is required to alter cell metabolism. In essence, it is a chemical messenger that transports a signal from ...Read more


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How are the adrenal glands which secrete testosterone hormones blocked?

How are the adrenal glands which secrete testosterone hormones blocked?

With medication.: The adrenal glands produce androgenic hormones that can be blocked with medication. Aminoglutethimide, ketoconazole, abiraterone & tak-700 (orteronel) are examples, blocking the synthesis of steroid compounds in the glands. Other essential hormones that are blocked may need to be replaced. Surgical removal of both glands would also eliminate adrenal androgens, but it is not done for this purpose. ...Read more

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Is antidiuretic hormone released by the adrenal glands?

Is antidiuretic hormone released by the adrenal glands?

ADH (vasopressin): ADH (vasopressin) is released by the posterior pituitary. ...Read more

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What hormones do the adrenal glands produce?

What hormones do the adrenal glands produce?

Adrenal hormones: 40 F What hormones do the adrenal glands produce? ANS: so many I cannot tell you them all. Major ones are adrenalin noradrenaline, cortisol, aldosterone, sex hormones. This is a good google wikipedia question. ...Read more

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What are the hormones secreted by parathyroid glands?

What are the hormones secreted by parathyroid glands?

Parathyroid hormone: The parathyroid glands secrete parathyrid hormone. This hormone is important in keeping calcium levels stable in the blood. It does this by removing calcium from bone, activating vitamin d and increasing calcium removal from the urine (so less calcium is lost in the urine). ...Read more

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What hormone does your thyroid glands normally produce?

What hormone does your thyroid glands normally produce?

T4 & T3 (liothyronine): The main hormone produced in thyroid gland is T4 up to 91%. The other hormone produced is T3 (liothyronine) which makes up the remaining 9%. ...Read more

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How do the adrenal glands which secrete testosterone hormones get blocked?

How do the adrenal glands which secrete testosterone hormones get blocked?

Male or female?: The zona reticularis of the adrenal glands do secrete sex hormones, but not testosterone (t). T is produced in the testicles. The adrenal gland function can be lowered by excessive/prolonged stress, severe illness, or infection. ...Read more

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In what ways are the adrenal glands blocked which secrete testosterone hormones?

What?: Adrenal gland secretion and testosterone secretion by the testis are totally independent. The adrenal glands do produce some small amounts of testosterone. And excessive testosterone in some disease states, but those are thing that are best discussed with your doctor. ...Read more

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Does the adrenal gland affect the thyroid gland?

Does the adrenal gland affect the thyroid gland?

No: Both are stimulated by the anterior pituitary (tsh and acth), but don't necessarily affect each other;. ...Read more

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What's luteinizing hormone LH deficiency from--menopause?

What's luteinizing hormone LH deficiency from--menopause?

Not deficient: Lh deficinecy does not go with menopause; in fact lh levels get very much higher during and after menopause. ...Read more

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What hormones from the hypothalamus, pituitary gland, and possibly thyroid cause calcitonin to be released?

What hormones from the hypothalamus, pituitary gland, and possibly thyroid cause calcitonin to be released?

Calcitonin: Calcitonin is not affected significantly by any of these. Calcitonin does not do much of anything in humans. When someone has a thyroidectomy, we don't give back calcitonin. ...Read more

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Gonadotropin-releasing hormone (gnrh) stimulates the production what?

Gonadotropin-releasing hormone (gnrh) stimulates the production what?

Good question: Gnrh would seem by its name to help release gonadotropin. And if used in a certain fashion it could cause the release of gonadotropins (lh, fsh). However when given in a shot and having a sustained effect on the pituitary, it actually suppresses the release of lh and fsh. And this aspect of the medication can be used to help in many situations. ...Read more

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What hormone is released from the pituitary gland in females?

What hormone is released from the pituitary gland in females?

Many hormones: Lh (leutinizing hormone); fsh (follicular stim hormone); gh (growth hormone); TSH (thyroid stim hormone); acth (adrenocorticotropic hormone); prolactin. The posterior pituitary makes oxytocin and vasopressin. Men have the same hormones in pituitary; just different responses from the gonads. ...Read more

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What gland produces oxytocin, vasopressin adh?

What gland produces oxytocin, vasopressin adh?

The pituitary gland.: These hormones are chemically very similar, yet functionally distinct. ...Read more

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Gonadotropin-releasing hormone (gnrh) stimulates what?

FSH,LH: Gnrh stimulates follicle stimulating hormone & luteinizing hormone which stimulates the ovary to produce estrogen and Progesterone which stimulates ovulation which causes increased Progesterone which causes secretory endometrium which prepares the endometrium to allow implantation of a fertilized egg. If no fertilized egg, Progesterone falls which stimulates gnrh to again rise & the cycle repeats. ...Read more

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What's LH hormone?

What's LH hormone?

Luteinizing hormone: Lh is a hormone made by the pituitary gland that in women causes the production of estrogen by the ovary (in men causes production of testosterone by the testicle). In women, there is also a mid cycle surge that promotes ovulation (egg release). ...Read more

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My sebaceous glands are over active. Almost done fighting cold/flu. Could it be immune system reaction, hormones or simply change in weather. Male 42?

My sebaceous glands are over active. Almost done fighting cold/flu.  Could it be immune system reaction, hormones or simply change in weather. Male 42?

ComplexManyBehaviors: blamed on outer influences &/or internal controls without much understanding; the reason that so many promoted treatments do not work (or not well) despite complexity & expense. The medical disease industry (including those with MDs) only partially understand Soul?Mind?Brain?Body creatures. Primary control of sebaceous glands is autonomic. Many do better with LCHF foods, study DietDoctor.com ...Read more

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Could you tell me what are all the hormone secreting glands in the endocrine system?

Could you tell me what are all the hormone secreting glands in the endocrine system?

Hormones: Brain( hypothalamus, pituitary, pineal)thyroid, parathyroid, adrenal, gonads (testes and ovaries), pancreas(both endocrine and exocrine). ...Read more