Was there a difference between the measurements on the left and right sides of the License: CC BY-NC-SA: Attribution-NonCommercial-ShareAlike, Figure \(\PageIndex{4}\) A slice of the stomach, 20x.. 1- most internal (reticular layer) provides flexibility, structure and strength Exercise 1: Histology of Epithelial Tissues, Microscopic Examination of Epithelial Tissues. & For each, describe the cell shape, the type 4. These injuries may have, Table 4: External Observation of the Fetal Pig, Copyright 2023 StudeerSnel B.V., Keizersgracht 424, 1016 GC Amsterdam, KVK: 56829787, BTW: NL852321363B01, A tissue is any distinct type of material which makes up plants and animals.. kd} Reverse transcription-polymerase chain reaction (RT-PCR) was applied to measure the SATB2-AS1 profile in HCC . . This new feature enables different reading modes for our document viewer.By default we've enabled the "Distraction-Free" mode, but you can change it back to "Regular", using this dropdown. $ area that you found to be most sensitive? B. If you were to perform this test on a friend, do you believe the results would be similar or Week 2 lab.pdf - Histology Lab Report Assistant Exercise 1: 6. Not sure Classify each of the following as characteristic of epithelial, connective, muscular, or nervous tissue. - -Epithelial tissues typically have cells with a basal surface that is attached to an apical membrane that attaches epithelial cells to underlying tissues. At 1000x the nucleus, plasma membrane, tryglyceride and capillary are visualized. : an American History, Skill Handwashing - Active Learning Template, 1010 - Summary Worlds Together Worlds Apart, The cell Anatomy and division. , 7. B 1 U E T2 T 2 0 Word(s). The LibreTexts libraries arePowered by NICE CXone Expertand are supported by the Department of Education Open Textbook Pilot Project, the UC Davis Office of the Provost, the UC Davis Library, the California State University Affordable Learning Solutions Program, and Merlot. Watching the stage and objective, use the coarse focus knob to bring the low power objective as close to the slide as it will go. Columnar -> Column appearance. stratified) have a basal lamina, the basal lamina connects epithelial cells to one another. Emergent material properties of developing epithelial tissues Located at: http://141.214.65.171/Histology/Urinary%20System/212_HISTO_40X.svs/view.apml. Body Region Left-Side Caliper Measurement Right-Side Caliper . * Located at: http://141.214.65.171/Histology/Basic%20Tissues/Epithelium%20and%20CT/020_HISTO_20X.svs/view.apml. A couple of advantages of having greater distribution of touch receptors in higher sensitive area(s) like the fingers include touch/feeling in fingertips, holding a pen/ pencil for writing. Epithelial tissue serves two main functions in the body. of the neck License: CC BY- NC-SA: Attribution-NonCommercial-ShareAlike. Wrinkled. 3. ii. C. What constitutes connective tissue? Y F F F F $d ( ( $If a$gdHU kd $$If l 4\ 0& 1 x List three areas where connective tissue is found in the body? Located at: http://141.214.65.171/Histology/Basic%20Tissues/Epithelium%20and%20CT/153_HISTO_20X.svs/view.apml. 2. Ciliated epithelial cells are important because it. List the similarities and differences of the layers of the epidermis. Columnar -> Column appearance 3.1: Examining epithelial tissue under the microscope Authored by: Kent Christensen, Ph.D., J. Matthew Velkey, Ph.D., Lloyd M. Stoolman, M.D., Laura Hessler, and Diedra Mosley-Brower. bio230_lab_report_histology.docx - Histology Lab Report Has two extensions along each side of axon, sensory functions. ~ Stratum Basale: Produces cells of the most superficial strata; melanocytes produce and contribute melanin, which protects agains ultraviolet light. What are some of the features of the dermal papillae that you observed on this slide, and how do those features affect the surface of the skin? Provided by: University of Michigan Histology and Virtual Microscopy Learning Resources. All three types contain collagen fibers and chondrocytes. What mass of Tris base and what mass of Tris-HCl did they use (note: look up the molecular weight of the sal. List some of the advantages of, 2. 4. 2- most external (papillary layer) regulating temperature and supplies Astratified epitheliumis more than one layer of cells thick. Describe sebaceous glands, sweat glands, and hairs with regard to the function of the, Sebaceous glands secrete sebum to keep the skin soft and waterproof. layer Dermis, Composed of keratinized stratified Squamous epithelium Epidermis, Langerhans cell and Merkel cell reside in this layer Epidermis, Composed of dense irregular connective tissue Dermis, The fingerprint pattern, unique to each individual, is created 5.6: Laboratory Activities and Assignment - Biology LibreTexts The cells will usually be one of the three basic cell shapes squamous, cuboidal, or columnar. Cardiac - Branched in shape, involuntary, and striated. Unipolar Neuron: Has a single end. In Figure. to the skin Authored by: Kent Christensen, Ph.D., J. Matthew Velkey, Ph.D., Lloyd M. Stoolman, M.D., Laura Hessler, and Diedra Mosley-Brower. D. Where is connective tissue found in the body? License: CC BY-NC-SA: Attribution-NonCommercial-ShareAlike, Figure \(\PageIndex{3R}\). And cardiac tissue Looks like tree branches. Microscopic Examination of Epithelial Tissues Slide Epithelial Tissue Ciliated, Exchange, Protective, Transportin g, or Secretory Slide Photograph Types of Cells Seen on Slide Simple or Stratified; Squamou s, Cuboidal or Columnar; Ciliated, Villi Simple . Cells come together with extracellular matrix (a jelly-like fluid) to form the four types of tissues found in the human body: epithelial, connective, muscle and nervous. Tissues join together in different arrangements to form our body organs. Chondrocytes look like a nucleus. What area of your body had the greatest density of sweat glands? t 0K K K K $6 K K K K K K K K K K K K 4 4 Look at the slide with your naked eye and find the location of the specimen. and to the underlying tissues by a matrix which is the basal lamina. 7. body? The epithelium is a type of body tissue that forms the covering on all internal and external surfaces of your body, lines body cavities and hollow organs and is the major tissue in glands. Assume that stu, Understanding of the Lists andDictionaries in Python How canyou explain lists to a new beginner programmer? , Epithelial tissue performs a variety of functions that include protection, secretion, Kit Code (located on the lid of your. A cuboidal epithelial cell looks close to a square. Axons: This a thin fiber that extends from a neuron, or never cell. 2._____________ muscle tissues is involuntary, possess a single nucleus, branched fibers, striations, and intercalated discs. List three areas where connective tissue is found in the body? Basal laminae are established by epithelial cells like keratinocytes and consist mainly of the proteins collagen type IV and laminin, which is connected to the epithelial cell membranes. Why are ciliated epithelial cells important. What area had the lowest? , Sebaceous glands secrete sebum to keep the skin soft and waterproof. Figure \(\PageIndex{3}\): Left aslice of the colon,20x. Lab 2: Microscopy and the Study of Tissues - UW-La Crosse ~vohvohvoh~~voh~v hb{ h hb{ hj h hj \h h CJ \aJ h h \hb{ hHU #h hj 5B*CJ \aJ ph h, 5B*\ph hj 5B*\ph #h h 5B*CJ \aJ ph hb{ hj 5B*\ph h 5B*\ph ham ham hj 5hj ham ( , h n - $d ( ( $If a$gdHU gd[ gd - . 8 T $ x l n n n n n n $ y# X j j " ^ R l l d W R X 0 # 0 # # # Patches of blonde hair. The arrow indicates which edge in this slice contains the epithelial cells B. Magnified 20x. Bipolar Neuron: Has two ends. Eyes closed. Our verified expert tutors typically answer within 15-30 minutes. Hair also aides in thermoregulation Use the stage controls to move the slide so that the light source is shining directly on to the specimen to be magnified. Tutor Please avail Concise and also Ensure your answers are precise!! 2. What is the function of nervous tissue? , Nervous tissue is responsible for coordinating and controlling many body activities. Stratified has two Obtain a slide of one of the tissues listed below from the slide box at your table. Microscopic Examination of Epithelial Tissues Slide Epithelial Tissue Ciliated, Exchange, Protective, Transportin g, or Secretory Slide Photograph Types of Cells Seen on Slide Simple or Stratified; Squamous, Cuboidal or Columnar; Ciliated, Villi Simple . C. What constitutes connective tissue? The arrow indicates which edge in this slice contains the epithelial cells B. Magnified 20x. Does the number of cell layers or the cell shape play a role in the function of the epithelial Provide three examples. What are some of the features of the dermal papillae that you observed on this slide, and how do those features affect the surface of the skin? Microscopic Examination of Epithelial Tissue Data Table 1: 1. Areolar Connective Tissue -Tan colored, specks are actually elongated fibroblasts. A few epithelial layers are constructed from cells that are said to have a transitional shape. Authored by: Kent Christensen, Ph.D., J. Matthew Velkey, Ph.D., Lloyd M. Stoolman, M.D., Laura Hessler, and Diedra Mosley-Brower. kd $$If l 0F # ( ^ Solved Cell Type (Simple or Stratified, Squamous, Cuboidal, | Chegg.com ! " Lacunae visualized around the chondrocytes. 3. Smallest part of body. h'/ h&E hj # B C D E F gdHU gd&E 2 1h:pPJ . Histology_RPT.odt - Histology Lab Report Assistant Exercise 1 Exercise 1: Histology of Epithelial Tissues, Microscopic Examination of Epithelial Tissues. How did the blood cells appear in each of the different sodium concentrations? Factors including exposure, background and geographic of that person could produce varying results. Where are epithelial tissues found in the body. Experiment 1: Microscopic Slide Examination of T, The Methodology of the Social Sciences (Max Weber), Educational Research: Competencies for Analysis and Applications (Gay L. R.; Mills Geoffrey E.; Airasian Peter W.), Campbell Biology (Jane B. Reece; Lisa A. Urry; Michael L. Cain; Steven A. Wasserman; Peter V. Minorsky), Civilization and its Discontents (Sigmund Freud), Forecasting, Time Series, and Regression (Richard T. O'Connell; Anne B. Koehler), Give Me Liberty! b. Bipolar neurons have one of each axon and dendrites from the cell body, a. , The region with the greatest density of sweat glands was the right palm. The processes visible are: Neuroglial Cells: Provide supporting functions to the nervous system. E. Data Table 2: Microscopic Examination of Connective Tissue Type of Connective Tissue Magnification Comments Physical Characteristics Loose Reticular Dense Adipose 100X. Where are epithelial tissues found in the body? : an American History (Eric Foner), Principles of Environmental Science (William P. Cunningham; Mary Ann Cunningham), Campbell Biology (Jane B. Reece; Lisa A. Urry; Michael L. Cain; Steven A. Wasserman; Peter V. Minorsky), Psychology (David G. Myers; C. Nathan DeWall), The Methodology of the Social Sciences (Max Weber), Educational Research: Competencies for Analysis and Applications (Gay L. R.; Mills Geoffrey E.; Airasian Peter W.), Brunner and Suddarth's Textbook of Medical-Surgical Nursing (Janice L. Hinkle; Kerry H. Cheever), Biological Science (Freeman Scott; Quillin Kim; Allison Lizabeth), Civilization and its Discontents (Sigmund Freud), Forecasting, Time Series, and Regression (Richard T. O'Connell; Anne B. Koehler), Chemistry: The Central Science (Theodore E. Brown; H. Eugene H LeMay; Bruce E. Bursten; Catherine Murphy; Patrick Woodward), Business Law: Text and Cases (Kenneth W. Clarkson; Roger LeRoy Miller; Frank B. ( thermoregulation and to expel waste like urea and salt. Parts of microscope and their function, calculation of total magnification 3. A. Magnified 1.8x. Epithelial tissue Connective tissue Skeletal, cardiac, and smooth tissue types 0.5, 2. Dense Regular Connective Tissue -Looks like a river at 100x. + : g h m n , - . l Y Y Y $d ( ( $If a$gd. 3. . Located at: http://141.214.65.171/Histology/Basic%20Tissues/Epithelium%20and%20CT/160_HISTO_40X.svs/view.apml. Why or why not? l a ytHU - Connective tissue also
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