| 单词 | adrenal medulla |
| 例句 | The adrenal medulla is the inner part of the adrenal gland and produces epinephrine and norepinephrine. Concepts of Biology 2013-04-25T00:00:00Z The adrenal glands consist of an outer adrenal cortex and an inner adrenal medulla. Biology for AP Courses 2022-06-09T00:00:00Z Epinephrine and norepinephrine are secreted by the adrenal medulla and play a role in the fight-or-flight response, whereas dopamine is secreted by the hypothalamus and inhibits the release of certain anterior pituitary hormones. Anatomy and Physiology 2013-06-19T00:00:00Z In the rat, descending influences over the adrenal medulla, as well as the kidney, originate largely from cortical motor areas. Calling an Illness "Psychosomatic" Doesn't Mean It's Imaginary 2020-01-22T05:00:00Z Many different cell types and tissues originate here, including cells of the peripheral nervous system, the adrenal medulla, melanocytes, and some skeletal cells. [Review] Tissue Interactions in Neural Crest Cell Development and Disease 2013-08-22T18:25:53.407Z The adrenal glands are located on top of the kidneys and consist of the adrenal cortex and adrenal medulla. Concepts of Biology 2013-04-25T00:00:00Z Epinephrine is the primary adrenal medulla hormone accounting for 75 to 80 percent of its secretions. Biology for AP Courses 2022-06-09T00:00:00Z Blood flows to each adrenal gland at the adrenal cortex and then drains into the adrenal medulla. Anatomy and Physiology 2013-06-19T00:00:00Z Indeed, the cortical motor areas are a major source of input to the adrenal medulla in both the rat and the monkey. Calling an Illness "Psychosomatic" Doesn't Mean It's Imaginary 2020-01-22T05:00:00Z The reaction of the skin blood vessels to heat and humidity is regulated by the adrenal medulla. The Glands Regulating Personality The adrenal medulla secretes two types of hormones. Biology for AP Courses 2022-06-09T00:00:00Z Secretion of these hormones is stimulated by acetylcholine release from preganglionic sympathetic fibers innervating the adrenal medulla. Biology for AP Courses 2022-06-09T00:00:00Z The section on the adrenal medulla covers this response in more detail. Anatomy and Physiology 2013-06-19T00:00:00Z The primary motor cortex, primary somatosensory cortex and a single secondary motor area account for about 93 percent of the cortical input to the adrenal medulla in the rat. Calling an Illness "Psychosomatic" Doesn't Mean It's Imaginary 2020-01-22T05:00:00Z While the ovary, stimulated by the thyroid and the adrenal medulla, is the chief determinant of the sex instinct, to the posterior pituitary must be credited the chief hormone of the maternal instinct. The Glands Regulating Personality The adrenal medulla, in turn, produces a generalized vasoconstriction through the release of epinephrine. Anatomy and Physiology 2013-06-19T00:00:00Z Aldosterone is the “fight or flight” that is released by the adrenal medulla under extreme stress. Biology for AP Courses 2022-06-09T00:00:00Z The adrenal medulla releases signaling molecules into the bloodstream, rather than using axons to communicate with target structures. Anatomy and Physiology 2013-06-19T00:00:00Z Furthermore, the monkey adrenal medulla receives substantial input from motor areas on the medial wall of the hemisphere that don’t exist in the rat. Calling an Illness "Psychosomatic" Doesn't Mean It's Imaginary 2020-01-22T05:00:00Z For normally, with feminine puberty, there is an increased activity of the thyroid, the posterior pituitary and the adrenal medulla. The Glands Regulating Personality The two structures of the adrenal glands arise from two different germ layers: the adrenal cortex from the mesoderm and the adrenal medulla from ectoderm neural cells. Anatomy and Physiology 2013-06-19T00:00:00Z Epinephrine and norepinephrine are the “fight or flight” hormones that are released by the adrenal medulla and the nervous system, respectively, under extreme stress. Biology for AP Courses 2022-06-09T00:00:00Z Finally, some branches may project through the splanchnic nerves to the adrenal medulla. Anatomy and Physiology 2013-06-19T00:00:00Z Thus, the monkey adrenal medulla is the target of output from a broader set of cortical areas and is influenced by a more diverse set of behaviors. Calling an Illness "Psychosomatic" Doesn't Mean It's Imaginary 2020-01-22T05:00:00Z Ovary and adrenal medulla and posterior pituitary and thyroid predominance constitute the feminine formula. The Glands Regulating Personality If innervation to the adrenal medulla were disrupted, what would be the physiological outcome? Anatomy and Physiology 2013-06-19T00:00:00Z ADH is the “fight or flight” hormone that is released by the adrenal medulla under extreme stress. Biology for AP Courses 2022-06-09T00:00:00Z This is short-term stress, the fight-or-flight response, mediated by the hormones epinephrine and norepinephrine from the adrenal medulla via the SAM pathway. Anatomy and Physiology 2013-06-19T00:00:00Z Our findings should correct this perspective because they provide a concrete neural substrate for cortical areas involved in movement, cognition and affect to influence a major sympathetic effector, the adrenal medulla. Calling an Illness "Psychosomatic" Doesn't Mean It's Imaginary 2020-01-22T05:00:00Z Fear and anger, respectively bound up with the activities of the adrenal medulla and cortex, we shall see, provide as good exemplars as any of this process. The Glands Regulating Personality The hormones released from the adrenal medulla—epinephrine and norepinephrine—will also bind to these receptors. Anatomy and Physiology 2013-06-19T00:00:00Z Epinephrine and norepinephrine are the “fight or flight” hormones that are released by the adrenal medulla and the nervous system, respectively, under extreme stress. Biology for AP Courses 2022-06-09T00:00:00Z But the adrenal medulla releases epinephrine and norepinephrine into circulation, so they should be considered hormones. Anatomy and Physiology 2013-06-19T00:00:00Z The adrenal glands, located superior to each kidney, consist of two regions: the adrenal cortex and adrenal medulla. Anatomy and Physiology 2013-06-19T00:00:00Z The adrenal medulla reinforced by the thyroid makes for terror, the adrenal cortex reinforced by the thyroid makes for fury. The Glands Regulating Personality The adrenal medulla at the core of the gland produces epinephrine and norepinephrine. Anatomy and Physiology 2013-06-19T00:00:00Z The hypothalamus contains autonomic centers that control endocrine cells in the adrenal medulla via neuronal control. Biology for AP Courses 2022-06-09T00:00:00Z There is no parasympathetic stimulation to the adrenal medulla. Anatomy and Physiology 2013-06-19T00:00:00Z A perceived threat results in the secretion of epinephrine and norepinephrine from the adrenal medulla, which mediate the fight-or-flight response. Anatomy and Physiology 2013-06-19T00:00:00Z In women, the adrenal medulla naturally tends to overtop the cortex, because the latter makes for masculinity. The Glands Regulating Personality The sympathetic system has a specialized preganglionic connection to the adrenal medulla that causes epinephrine and norepinephrine to be released into the bloodstream rather than exciting a neuron that contacts an organ directly. Anatomy and Physiology 2013-06-19T00:00:00Z Short-term stress causes the hypothalamus to trigger the adrenal medulla to release epinephrine and norepinephrine, which trigger the fight or flight response. Biology for AP Courses 2022-06-09T00:00:00Z In the human vertebrate evolutionary past, stress was associated with the fight-or-flight response, largely mediated by the central nervous system and the adrenal medulla. Anatomy and Physiology 2013-06-19T00:00:00Z In addition to the catecholamines from the adrenal medulla, other hormones also demonstrate positive inotropic effects. Anatomy and Physiology 2013-06-19T00:00:00Z It would follow that courage meant simply inhibition of the adrenal medulla. The Glands Regulating Personality The thyroid and the adrenal medulla also exert their influence. The Glands Regulating Personality The adrenal medulla is the inner part of the adrenal gland and produces the catecholamines epinephrine and norepinephrine. Biology for AP Courses 2022-06-09T00:00:00Z |
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