Students may have difficulty with the connective tissue sheaths. A guide to microscopic structure of cells, tissues and organs. Skin is the largest organ of the body 15% of body weight. Histology of nervous tissue anatomy lab flashcards from emma t. The tissue is a major endocrine and signaling organ, with adipocytes, the characteristic cell type, secreting a multiplicity of protein factors, the adipokines. They are responsible for the computation and communication that the nervous system provides. The remaining chapters focus on features of organs. As a cover, there is free space on one side of the tissue and other cells located on the other side of the epithelial. View homework help unit 8 laboratory exercise 14 and 15 and 16 from psy 205 at moberly area community college. There are two types of neuron processes, dendrites. This book is designed for undergraduate medical and dental students. Exercise 17 histology of nervous tissue pdf best of all, they are entirely free to find, use and download, so there is no cost or stress. It extends to andor from the cns and body viscera or peripheral structures. Histology of nervous tissue what two types of cells make up nervous tissue.
The histology of the nervous tissue reveals neurons and neuroglia that propagate nerve impulse to internal and external stimuli. Histology of nervous tissue flashcards easy notecards. Name four types of neuroglia in the cns, and list at least four functions of these cells. The nervous tissue is a large part of the tissues of that makes up the central nervous system. Monitoring changes in internal and external environment stimuli. Visual anatomy and physiology lab manual pig version 1st. Search carefully until you find a clear, representative neuron in your field of view. They are electrically active and release chemical signals to target cells. Visceral sensory input not perceived consciously eg, from internal organs and cardiovascular. Name the three components of neurons found in nerve tissue.
The human body comprises simultaneous functions carried out by numerous internal systems, each more intricate than the other, but equally important. They do not necessarily represent the quality of questions which will appear on the unit evaluation. By examining a thin slice of bone tissue under a microscope, colorized with special staining techniques, you see that these seemingly simple bones are actually a complex microworld. Anatomically the nervous system is divided into the cns and pns, which have the major components shown in the diagram functionally the nervous system consists of. Textbook of histology a practical guide jp gunasegaran pdf. It also helps us understand the relationship between structure and function. Dendrites deliver the nerve impulse to the cell body and the axon carries the nerve impulse away from.
It mainly consists of two main groups of cells, which are the neurons and the neuroglia. E x e r c i s e 15 histology of nervous tissue time allotment. The basic functional unit of the nervous system is the neuron. Skin thickness varies 16 mm depending on location and use. Doc histology of nervous tissue ha nguyen academia. The arrows are pointing to intercalated discs found in cardiac muscle.
Organs are typically made up of more than one type of tissue and cells with varying degrees of differentiation. Use the key choices to identify the major tissue types described below. Nervous system has two major anatomical subdivisions 1. This website provides free ebooks to read or download in english for you. Remind them of the similarities to muscle terminology. Obtain a slide of nervous tissue from the instructor. Histology of nervous tissue flashcards and study them anytime, anywhere.
Nervous tissue is made up of just 2 types of cells. With the final exam almost upon us it is important to ensure that we get a head on our revision and stand a better chance of passing. Epidermis and dermis hair, nails and skin glands are modified epidermal structures hypodermis is fatty connective tissue under the skin. Cell body nerve fiber is a general term for any neural process extension that emerges from the cell body of a neuron and it consists of an axon and myelin sheath if present in the nervous system there are nerve fibers in cns and pns. Be able to use the general characteristics to identify an epithelial tissue from a photograph or slide. The light microscope, tissue preparation, limits and. See appendix b for guide to multimedia resource distributors. Introductory lecture on epithelial and connective tissues. Take the quiz below on the nervous tissue and be on your way to passing it. Which parts receive information, and which send it.
Use any nervous tissue except peripheral nerve, there are no nerve cell bodies in a peripheral nerve section. Histology pdf 1 usedefine all terminology boldfaced words appropriately. Which embryonic germ layer did this tissue arise from. See more ideas about histology slides, anatomy and physiology and physiology. The nervous tissue is an assemblage of cells and supportive elements materials in which there is a predominance of cells which are highly specialized in the property of excitability and conductivity, whereby they are capable of generating and conducting electrochemical wave along their plasma membrane. Unit 8 laboratory exercise 14 and 15 and 16 16 activity. Have someone in your group read the following out loud, while the others read along. The following questions are designed for introductory drill. Study of the preserved human brain and models of the human brain. What cells provide the myelin sheath for peripheral neurons. Study histology of nervous tissue flashcards from miles r.
Sensory division afferent somatic sensory input perceived consciously eg, from eyes ears, skin, musculoskeletal structures. Study of the anatomical aspects of the autonomic nervous system. Observe under medium and high power and note the following. The remainder of the second exercise will be completed in the. Histology revised spring, 2012, page 2 of 17 activity 1. Nervous tissue chapters 28 are concerned with the features of the four basic tissues. What is the primary tissue, specific tissue, and location of this tissue. Learn vocabulary, terms, and more with flashcards, games, and other study tools.
Nervous tissue is composed of two types of cells, neurons and glial cells. Exercise 16 nervous tissue using your knowledge answers. They are highly specialized to transmit nerve impulses. Introduction muscle tissue is composed of cells differentiated for optimal use of the universal cell property termed contractility. Histology of nervous tissue flashcards from mae mae villamils class online, or in brainscapes iphone or android app. The present updated edition is an illustrated account of microscopic structures of tissues and organs in a simple and precise. Neurons are the basic functional units of nervous tissue. Neurons are the primary type of cell that most anyone associates with the nervous system. A dendrites conduct impulses from the cell body towards the effector organ. Histology is the science of the microscopic structure of cells, tissues and organs. Answer educational computing homepage curriculum homepage histology homepage histology courseware study modules.
Encourage them to look at the histology images in exercise 15, use histology atlases, and help each other. Select back of pages for viewing and print the back of the notecards. Microscopic observation of epithelial tissue epithelial tissue covers body surfaces, lines the lumens of body tubes and lines most of the body cavities. The cellular unit of the nervous system is the neuron. This division also includes spe cial sensory neurons that transmit signals from the or gans of vision, hearing, taste, smell, and balance see.
1302 196 708 481 153 1338 455 818 1321 413 393 734 1510 374 576 390 1185 398 336 815 40 1063 236 898 175 197 76 1210 426 586 1549 723 1200 1321 1414 999 924 1456 856 1352 638 726 38 1400 60