PhysiologyHerlihys the Human Body in Health and Illness Study Guide 1st Anz EditionTEAS 6 Test Prep Biology Review-Exambusters Flash Cards-Workbook 3 of 5Pediatric-Endocrinology Specialty Review and Study GuideStudy Guide to Accompany Anatomy and PhysiologyThe Endocrine SystemHAPS Exam Prep: Human Anatomy and Physiology Study Guide with. This widely used text provides a thoroughly updated account of current knowledge in the endocrine sciences. Each chapter is structured to cover both established concepts and recent developments. The chapters are not only written at a consistent level and well-integrated with one another, but they also blend basic science with essential elements of clinical knowledge in order to give students an appreciation of the consequences of deranged endocrine function.The content description is not intended as a curriculum development or study guide.
Endocrine Study Guide Series Of NewIt is partitioned functionally and structurally into two lobes, the anterior and posterior. O Pineal part of the epithalamus, it lies between the two hemispheres of the brain where the two halves of the thalamus join, near the corpora quadrigemina behind the third ventricle o Thyroid organ that lies in the anterior neck posterior to the apple Stored T3 and T4 are attached to the protein colloidal material stored in the follicles as thyroglobulin The parafollicular cells produce calcitonin o Parathyroid pairs of superior and inferior glands positioned on the right and left posterior thyroid Parathyroid cells synthesize parathyroid hormone (PTH) The function of the scattered, much larger oxyphil cells is unknown o Adrenal knowns as the suprarnenal glands, they are positioned just superior to the kidneys Cortex Glomerulosa Fasciculata Reticularis Medulla Explain the three reflex mechanisms for regulating secretion of hormones Hormonal of a hormone in response to another hormone Humoral of a hormone in response to changes of level of nutrient or ion in the blood Nervous System of a hormone in response to stimulation the nervous system that promotes the release of another hormone Name the three structural categories of circulating hormones o Steroids Lipid soluble Formed from cholesterol o Biogenic amines Water soluble thyroid hormone Derived from modified amino acid o Proteins Water soluble Chains of amino acids Small peptides Large peptides Glycoproteins Distinguish the hormones that are from those that are o Steroids o Biogenic amines thyroid hormone Proteins Compare the transport of hormones with that of lipidsoluble hormones Bound hormone attached to a carrier able to bind to cellular receptors of target organs o hormones do not dissolve readily within the blood and must use carrier molecules synthesized the proteins o hormones dissolve readily within in the blood, however they may use a carrier protein for protection o May possess receptors for many different hormones and thus can respond to more than one type of hormone at the same time o is used to increase the number of receptors, there increasing the sensitivity to the hormone o is used to decreases the number of receptors on a target cell, there decreasing its sensitivity to the hormone o Target cells may increase or decreases their receptors in response to hormone concentration Compare and contrast the three types of hormone interactions o activity of one hormone reinforces the activity of another o hormone requires the other hormone to function o effects of one hormone oppose the other Describe the anatomic relationship of the hypothalamus and the pituitary gland The pituitary gland is inferior to the hypothalamus and connected to the hypothalamus the infundibulum. It is connected to the hypothalamus via the infundibulum. Preview text SPRING 2019 ANATOMY AND PHYSIOLOGY II ENDOCRINE SYSTEM AMY LYNN GAGLIANO MONROE COMMUNITY COLLEGE Professor Christopher Wendtland Compare and contrast the actions of the endocrine system and the nervous system to control body function o Both the nervous system and endocrine system release ligands (hormones or neurotransmitters) to communicate with target cells Nervous system is and with localized effects Endocrine system is and has a widespread and effect Comparison of the Nervous System and Endocrine System Features Nervous System Endocrine System Communication A nerve signal Secretes hormones Method causes into neurotransmitter hormones secreted release from a into blood are neuron into a distributed synaptic cleft throughout body Target of Other neurons, Any cell within the Stimulation muscle cells, and body with a gland cells receptor for the hormone Response Time Rapid response Relatively slow typically reaction milliseconds or seconds to minutes seconds to hours Duration of Response minutes to days to terminates with may removal of stimulus continue after stimulus is removed Describe the general functions controlled the endocrine system o Maintains homeostasis of blood composition and volume regulating concentration of specific substances in the blood o Controls reproductive activities o Regulates development, growth, and metabolism o Controls digestive processes Distinguish between the two types of organization of hormone cells Endocrine composed of a connective tissue framework which houses and supports epithelial tissue that produces and releases hormones from their secretory cells adenohypophysis comprises of the pituitary gland and is composed of endocrine tissue Posterior pituitary called the neurohypophysis comprises of the pituitary gland and is made of nervous tissue. The 4th Edition presents the latest advances in energy metabolism, obesity and the control of appetite, interactions between the immune and endocrine systems and their implication for tumor growth, hypothalamic peptides involved in the regulation of pituitary function, fluid and electrolyte balance, hormones of the heart and brain, and the series of new factors that regulate gonadal, adrenal, and thyroid development and function.Two specific nuclei are formed from these cell bodies, the supraoptic nucleus, which is superior to the optic chiasm, and the paraventricular nucleus, which is adjacent to the third ventricle. The cell bodies and dendrites of the approximately neurons that extend from the hypothalamus to the posterior pituitary are located within the hypothalamus. It is also called the neurohypophysis. Identify the specific structures associated with the posterior pituitary and the anterior pituitary The posterior pituitary is the neural part of the pituitary gland and comprises of the mass of the gland. Vidpaw online subtitle downloaderThe primary plexus is associated with the hypothalamus and the secondary plexus with the anterior pituitary. The connection between the hypothalamus and anterior pituitary involves two capillary plexuses interconnected portal veins. It is also called the adenohypophysis. The anterior pituitary is the endocrine portion of the pituitary gland, comprising of the mass. The tract is a neural pathway which functionally connects the posterior pituitary to the hypothalamus. The ends of the axons, as well as the synaptic knob, are within the posterior pituitary. ![]()
0 Comments
Leave a Reply. |
AuthorRobert ArchivesCategories |