This division also includes spe cial sensory neurons that transmit signals from the or gans of vision, hearing, taste, smell, and balance see. They are responsible for the computation and communication that the nervous system provides. A dendrites conduct impulses from the cell body towards the effector organ. Have someone in your group read the following out loud, while the others read along.
Histology is the science of the microscopic structure of cells, tissues and organs. Visual anatomy and physiology lab manual pig version 1st. See more ideas about histology slides, anatomy and physiology and physiology. Histology of nervous tissue flashcards and study them anytime, anywhere. They are highly specialized to transmit nerve impulses. Study of the preserved human brain and models of the human brain. Select back of pages for viewing and print the back of the notecards.
They are electrically active and release chemical signals to target cells. The arrows are pointing to intercalated discs found in cardiac muscle. Study of the anatomical aspects of the autonomic nervous system. Search carefully until you find a clear, representative neuron in your field of view. Students may have difficulty with the connective tissue sheaths. E x e r c i s e 15 histology of nervous tissue time allotment. Introduction muscle tissue is composed of cells differentiated for optimal use of the universal cell property termed contractility. Histology of nervous tissue anatomy lab flashcards from emma t. Which parts receive information, and which send it. Textbook of histology a practical guide jp gunasegaran pdf. Histology of nervous tissue flashcards easy notecards. Histology pdf 1 usedefine all terminology boldfaced words appropriately. Sensory division afferent somatic sensory input perceived consciously eg, from eyes ears, skin, musculoskeletal structures.
As a cover, there is free space on one side of the tissue and other cells located on the other side of the epithelial. It also helps us understand the relationship between structure and function. 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. The remaining chapters focus on features of organs. Name four types of neuroglia in the cns, and list at least four functions of these cells. 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. They do not necessarily represent the quality of questions which will appear on the unit evaluation.
Study histology of nervous tissue flashcards from miles r. Unit 8 laboratory exercise 14 and 15 and 16 16 activity. This website provides free ebooks to read or download in english for you. Neurons are the basic functional units of nervous tissue. The basic functional unit of the nervous system is the neuron. Use any nervous tissue except peripheral nerve, there are no nerve cell bodies in a peripheral nerve section. Encourage them to look at the histology images in exercise 15, use histology atlases, and help each other. A guide to microscopic structure of cells, tissues and organs.
Histology of nervous tissue flashcards from mae mae villamils class online, or in brainscapes iphone or android app. The tissue is a major endocrine and signaling organ, with adipocytes, the characteristic cell type, secreting a multiplicity of protein factors, the adipokines. Skin thickness varies 16 mm depending on location and use. Dendrites deliver the nerve impulse to the cell body and the axon carries the nerve impulse away from. Skin is the largest organ of the body 15% of body weight. Visceral sensory input not perceived consciously eg, from internal organs and cardiovascular. The remainder of the second exercise will be completed in the. Nervous tissue is made up of just 2 types of cells.
Histology revised spring, 2012, page 2 of 17 activity 1. There are two types of neuron processes, dendrites. 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. See appendix b for guide to multimedia resource distributors. Nervous system has two major anatomical subdivisions 1. The human body comprises simultaneous functions carried out by numerous internal systems, each more intricate than the other, but equally important. Exercise 16 nervous tissue using your knowledge answers.
What cells provide the myelin sheath for peripheral neurons. Monitoring changes in internal and external environment stimuli. 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. What is the primary tissue, specific tissue, and location of this tissue. Epidermis and dermis hair, nails and skin glands are modified epidermal structures hypodermis is fatty connective tissue under the skin. View homework help unit 8 laboratory exercise 14 and 15 and 16 from psy 205 at moberly area community college. Start a free trial of quizlet plus by thanksgiving lock in 50% off all year try it free. The histology of the nervous tissue reveals neurons and neuroglia that propagate nerve impulse to internal and external stimuli. Be able to use the general characteristics to identify an epithelial tissue from a photograph or slide. This book is designed for undergraduate medical and dental students. Observe under medium and high power and note the following. Take the quiz below on the nervous tissue and be on your way to passing it. It mainly consists of two main groups of cells, which are the neurons and the neuroglia. Neurons are the primary type of cell that most anyone associates with the nervous system.
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. The light microscope, tissue preparation, limits and. The nervous tissue is a large part of the tissues of that makes up the central nervous system. Histology of nervous tissue what two types of cells make up nervous tissue. 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. Which embryonic germ layer did this tissue arise from. Nervous tissue is composed of two types of cells, neurons and glial cells. It extends to andor from the cns and body viscera or peripheral structures. Remind them of the similarities to muscle terminology. Nervous tissue chapters 28 are concerned with the features of the four basic tissues.
Introductory lecture on epithelial and connective tissues. Name the three components of neurons found in nerve tissue. Use the key choices to identify the major tissue types described below. Obtain a slide of nervous tissue from the instructor. Learn vocabulary, terms, and more with flashcards, games, and other study tools. 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. Organs are typically made up of more than one type of tissue and cells with varying degrees of differentiation. Answer educational computing homepage curriculum homepage histology homepage histology courseware study modules. The present updated edition is an illustrated account of microscopic structures of tissues and organs in a simple and precise. Doc histology of nervous tissue ha nguyen academia. Exercise 15, 17, 18 act 2 biopac, ex 20 act 3 biopac.
325 641 22 1540 1147 200 490 898 1594 1204 640 147 1508 1124 454 547 635 304 929 1331 948 707 652 377 720 1519 211 910 481 683 1192 1061 64 447 671 804 749 156 1388 1169 1200 1078