If a gland secretes its product through a duct, it is an exocrine gland. Histology of the endocrine system website staff ui. The literary and artistic works on the original blue histology website. The focus is on the pituitary gland, as the master gland of the endocrine system, and three other endocrine glands. Instead, the secretory cells release their products, hormones, into the extracellular space. Brain anatomy anatomy and physiology histology slides atlas book medical laboratory science cell biology science topics endocrine system north carolina. Endocrine system, reproductive system, tissue biology, histology slides, medicine notes, cardiac nursing, medical laboratory science, biology teacher, medical anatomy. The endocrine system is a network of glands and organs located throughout the body. Blue histology histology slides, endocrine, endocrine system. The endocrine system regulates the function of organs by controlling the activity of cells within organs. In previous chapters of this book, we have discussed the structure and function of the cells, tissues, and organs that comprise the human body.
This is a quiz called endocrine histology and was created by member cwalsh2. Histology helper endocrine system histology histology helper. Ross and pawlina, overview of endocrine glands ross and pawlina. Slides for the first lab test learn with flashcards, games, and more for free. Brain sand surrounded by pinealocytes low magnification high magnification. To identify the histology of the major endocrine glands and relate their structure to their function. Human cadaver, anatomical models, histology, cat, and fetal pig. The major endocrine glands are the pituitary gland, the pineal body, the thyroid gland, the parathyroid gland, the pancreas, the adrenal glands.
Endocrine and reproductive physiology, a volume in the mosby physiology series, explains the fundamentals of this complex subject in a clear and concise manner, while helping you bridge the gap between normal function and disease with pathophysiology content throughout the book. The pituitary gland or hypophysis is attached to the inferior surface of the brain by an extension of the nervous tissue of the tuber cinereum eminentia mediana of the hypothalamus, the infundibulum. Interactive physiology with quizzes endocrine system. Blue histology endocrines anterior pituitary, adrenal cortex, histology slides. The endocrine gland is the major player in this system. The term endocrine implies secretion into the internal milieu of a multicellular organism.
Many different bodily functions are coordinated and regulated by hormones, i. Cells of the endocrine system secrete hormones into their surrounding tissue. Find the top 100 most popular items in amazon books best sellers. From the extracellular space, the hormones may enter the blood stream, by which they reach their target organs. The primary function of these ductless glands is to secrete their hormones directly into the surrounding fluid. Select the subject areas you want to test yourself in. The hormones are secreted by ductless glands directly into the bloodstream. Hormones are transported throughout the body where they influence only those cells that have receptors for that hormone. The pituitary gland is located in the sella turica, the hypophyseal. Representations of portal lobules and liver acini vary in different textbooks. The various endocrine cells of the human body are organized in a few distinctive patterns. With the emergence of multicellular organisms appeared a need for communication between cells to coordinate the activities of specialized tissues for the benefit of an entire organism. Theacidophils stain red or orangered, while the basophils stain various shades of blue or blue gray.
The effects of hormones is slow but long lasting when compared to the nervous response. Lutz slomianka blue histologymale reproductive system,06082009. The infundibulum and small amounts of nonneural secretory tissue surrounding it form the hypophyseal stalk. The endocrine system is composed of glands that synthesize and secrete products, called hormones, directly into the blood rather than through a duct. Neuromuscular junction, histology slides, motor neuron, cells and tissues, microscopic photography, muscle contraction, biology teacher, muscular system. Brain anatomy anatomy and physiology histology slides atlas book medical laboratory science cell biology science topics. Identify the major endocrine glands and tissues of the body. The endocrine system consists of cells, tissues, and organs that secrete hormones as a primary or secondary function. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Endocrine system reading yale school of medicine histology.
The endocrine system is a system of cellular communication. To faciliate diffusion of hormones into blood, vessels associated with endocrine glands have fenestrated endothelium. In this picture of the pars distalis, what type of secretory epithelial cell is labeled a. A hormone is a substance secreted by an endocrine gland into the blood that targets distant tissues to produce specific response. To identify the major endocrine glands and tissues of the body. In contrast to exocrine tissues, where the secretory products are discharged into the external space the outer surface of the body, mucosal surfaces, duct systems the endocrine organs and cells secrete their products into the vascular system. This book focuses on hormones, and on how they are produced in very diverse regions of the body in humans and animals. Remember that the acidophils include two different cell types, somatotropes growth hormone and mammotropes prolactin, while the basophils include gonadotropes fsh and lh, thyrotropes tsh and corticotropes acth. Endocrine cells are commonly arranged into cords or small clumps, with each cell closely associated with adjacent vessels. Answer educational computing homepage curriculum homepage histology homepage histology courseware study modules index. Medical histology atlases, medical histology lessons, etc. Histology of the lymph node histology slides, science books, science ideas, medicine notes.
Endocrine glands and the nervous system share in regulating body activities. The endocrine system plays a major role in this process. Histology helper endocrine system histology youtube. Its histological features and its complete development is necessary for reproduction.
The fetus also has a unique hormonal system that combines not only its own developing endocrine system, but also that of the corpus luteum, placenta and maternal hormones. Two organ systems have evolved that integrate and coordinate the activities of these componentsthe nervous system and the endocrine system. See more ideas about endocrine system, endocrine, anatomy and physiology. Generally, the response to hormones is nonlocalized. The quiz does not provide comprehensive coverage of the contents of this site.
Endocrine histology at middle georgia state university. Histology department histology midterm examination a please note. This chapter describes the endocrine system and its vital roles in communication, control, and homeostasis within the human body. Free histology books download ebooks online textbooks. Endocrine or internally secreting glands are also named ductless glands, since they lack excretory ducts. The final exam and practical for microscopic anatomy will be monday, december 16 from 1. The practical exam will cover all slide material presented in the course.
The cells are arranged in irregular clusters or cords and are distinguishable by their staining as either acidophils, basophils, or chromophobes. Its similar to the nervous system in that it plays a vital role in controlling and regulating many of the. Navigate to the endocrine system area in the following pal 3. By the end of the unit, all of the terms in the printed checklist to be distributed in class should be part of your working vocabulary i. The interstitial fluid and the blood vessels then transport.
One of the following is not a characteristic of the endocrine system. But hormones can be found not only in vertebrates, but also in insects, shellfish, spiders, mollusks, even at the origin of metazoan diversification and exhibit the same pathways. Ent, eye, endocrine system, muscle, musculoskeletal, foot, knee. The hormones enter the circulatory system and are distributed throughout the body. Since collagen stains bright blue with the masson trichrome method, you can see the delicate connective tissue partitions between cords and around blood vessels. Endocrine system reproductive system nuclear membrane histology slides medicine notes study techniques electron microscope lab tech human anatomy and physiology.
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