Anatomy and Physiology = Bio 2020; CH 17
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| Which of the following hormones primarily affects the reproductive organs? | show 🗑
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| Tropic hormones | show 🗑
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| Endocrine system characteristics | show 🗑
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| Nervous System characteristics | show 🗑
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| show | Releases hormones into the bloodstream for general distribution; Sometimes has very general effects
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| Nervous System | show 🗑
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| show | hormones; target tissues
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| show | molecule that has a metabolic effect on another cell; a cell that has receptors for specific hormones
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| show | may have a longer lasting effect.
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| show | True
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| show | False
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| The nervous system releases hormones at synapses and the endocrine system releases neurotransmitters into the bloodstream. | show 🗑
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| show | False
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| show | True
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| Type 2 diabetes is much more common than Type 1 diabetes. | show 🗑
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| show | False
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| show | True
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| Type 1 diabetes most often develops in young people. | show 🗑
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| Type 2 diabetes usually develops in people under the age of 20. | show 🗑
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| show | pancreatic acini
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| show | increase; decrease
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| Secretion of insulin causes | show 🗑
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| show | Pancreas
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| show | glucagon.
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| show | True
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| TRH and TSH function together to decrease the production of T3 and T4. | show 🗑
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| TRH stimulates the secretion of TSH from the anterior pituitary. | show 🗑
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| show | True
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| Increased blood levels of T3 and T4 inhibit TRH and TSH secretion. | show 🗑
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| Thyroid-stimulating hormone (TSH) stimulates T3 and T4 synthesis and secretion. | show 🗑
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| show | False
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| T3 and T4 are secreted by the parafollicular cells. | show 🗑
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| show | True
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| show | thyroid gland
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| show | gigantism; pituitary dwarfism
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| The thyroid gland is located ____________ to the larynx and is composed of two lobes connected by a narrow band of tissue called the ___________. | show 🗑
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| The _______ secretes triiodothyronine. | show 🗑
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| show | conserve sodium and excrete potassium.
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| show | epinephrine and norepinephrine.
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| An inadequate secretion of thyroid hormones results in ___________, which is characterized by weight gain and lethargy, while an excess of thyroid hormone secretion results in ____________, which is characterized by weight loss and rapid pulse. | show 🗑
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| Homeostatic mechanisms controlling growth hormone involve negative feedback by GH and what other hormone? | show 🗑
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| show | TRH; GHRH; CRH; GnRH
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| Mammary Gland | show 🗑
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| Testis/Ovaries | show 🗑
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| Liver, Fat, Muscle, Bone | show 🗑
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| Thyroid | show 🗑
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| show | ACTH
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| Produced by the Hypothalamus | show 🗑
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| show | Follicle-stimulating hormone; Thyroid-stimulating hormone(thyrotropin); Growth hormone
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| show | Thyrotropin-releasing hormone; Prolactin-inhibiting hormone; Somatostatin
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| Anterior Pituitary Hormones | show 🗑
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| show | PIH; Somatostatin
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| show | ADH
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| show | TSH; ACTH; PRL
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| show | TRH; CRH; GnRH
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| show | OT
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| Anterior Pituitary | show 🗑
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| Antidiuretic hormone (ADH) is released by the | show 🗑
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| Target organs regulate the pituitary through feedback loops. Most often, this takes the form of | show 🗑
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| Hormones that the posterior pituitary secretes are synthesized in the | show 🗑
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| show | anterior pituitary gland.
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| ADH and oxytocin are secreted by | show 🗑
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| The thalamus controls secretion of pituitary hormones. | show 🗑
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| Up regulation | show 🗑
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| show | In response to a chronic abundance of hormone, the target cell reduces the concentration of; Decreased sensitivity; Decreased response to an increase in hormone; Decreased hormone receptors resulting from chronically high insulin levels
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| show | Steroid hormone
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| The parathyroid glands are located on the ____________ surface of the thyroid gland. | show 🗑
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| Hormones display ________________ effects when one hormone enhances the target organ's response to a second hormone that is secreted later. | show 🗑
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| show | Lipid-soluble; water-soluble
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| Chemical messengers that influence the activity of the same cell that releases them are ___________ chemical messengers, while chemical messengers that influence the activity of another cell are ___________ chemical messengers. | show 🗑
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| An up-regulated cell has an increase in | show 🗑
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| Down-regulation of a target cell can occur in response to | show 🗑
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| show | long half-life
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| The hormone that the pineal gland secretes is | show 🗑
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| What is the name of the endocrine mode of reflex stimulation that releases hormone(s) due to direct stimulation from changing levels of nutrients or ions in the blood? | show 🗑
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| show | Protein
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| show | eicosanoids
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| ___________ hormones are not attached to a carrier protein and are able to exit the blood and bind and bind to cellular receptors. | show 🗑
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| show | elimination
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| show | increase
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| Insulin, released after a meal is eaten by a person who does not have diabetes, will cause blood sugar levels to | show 🗑
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| show | no insulin is released
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| show | muscle and liver cells do not receive a signal
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| The treatment for Type I diabetes always includes | show 🗑
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| show | return to about normal
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