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25 Cards in this Set
- Front
- Back
major integrating link between the nervous system and the endocrine system
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Hypothalamus
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located in the mid-region of the brain and is connected to the pituitary gland by a thin stalk referred to as the
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infundibulum
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pituitary gland sits in the _________ of the _______ bone and is divided into 2 functionally distinct parts:
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sella turcica
sphenoid bone anterior pituitary and posterior pituitary |
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Control of Hormone Secretion: Hypothalamus through _______
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neurons
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the release of hormones from the ______ _______ is controlled by the hypothalamus through neurons
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posterior pituitary
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the release of epinephrine from the _______ ______ is controlled by the hypothalamus through a ________ nerve
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adrenal medulla
sympathetic |
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Define Tropic Release:
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release of hormones by another hormone
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_____ hormones made in the hypothalamus release all _____ ______ _______ hormones
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releasing hormones
anterior pituitary gland |
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FSH & LH release _______ and ________ within the ovaries and ________ within the testes
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estrogen and progesterone
testosterone |
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TSH releases T3 and T4 from the _____________
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thyroid gland
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ACTH releases ___________ hormones from the _____________
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glucocorticoid
Adrenal cortex |
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Define Release Control
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Release Controlled by the Concentration of Another Substance
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many hormones are generated through _____________ pathways
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complex chemical
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many glands secrete their hormones ______ and are not controlled at a higher level
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locally
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Location where hypothalamus hormones are stored
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stored in the Posterior Pituitary
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Releasing Hormones:
1-type of hormone 2-control of secretion 3-action |
1-Hypothalamus Hormone
2-Tropic Release 3-releases anterior pituitary hormones |
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Oxytocin
1-type of hormone 2-control of secretion 3-action |
1-Hypothalamus Hormone
2-Hypothalamus through neurons 3-stimulates contraction of the uterus and milk let down from the breasts |
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Antidiuretic Hormone (ADH)
1-type of hormone 2-control of secretion 3-action 4-diseases |
1-Hypothalamus Hormone
2-Hypothalamus through neurons 3-increases water reabsorption by the kidneys; decreasing urine output 4-diabetes insipidus |
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Thyroid-Stimulating Hormone (TSH)
1-type of hormone 2-control of secretion 3-action |
1-Anterior Pituitary Hormones
2-Tropic Release 3-stimulates T3 and T4 secretion from the thyroid gland |
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Adrenocorticotropic Hormone (ACTH)
1-type of hormone 2-control of secretion 3-action |
1-Anterior Pituitary Hormones
2-Tropic Release 3-stimulates secretion of glucocorticoids from the adrenal gland cortex region |
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Follicle-Stimulating Hormone (FSH)
1-type of hormone 2-control of secretion 3-action |
1-Anterior Pituitary Hormones
2-Tropic Release 3-stimulates the secretion of estrogen, progesterone and testosterone |
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Luteinizing Hormone (LH)
1-type of hormone 2-control of secretion 3-action |
1-Anterior Pituitary Hormones
2-Tropic Release 3-stimulates the production of progesterone and testosterone; stimulates ovulation |
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Growth Hormone
1-type of hormone 2-control of secretion 3-action 4-diseases |
1-Anterior Pituitary Hormones
2-Tropic Release 3-stimulates growth of cells, protein synthesis glucose for ATP synthesis 4-pituitary dwarfism & giantism, acromegaly |
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Prolactin
1-type of hormone 2-control of secretion 3-action |
1-Anterior Pituitary Hormones
2-Tropic Release 3-stimulates milk production by the breasts |
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Melanocyte-Stimulating Hormone
1-type of hormone 2-control of secretion 3-action |
1-Anterior Pituitary Hormones
2-Tropic Release 3-stimulates production of melanin |