Acuboidalepithelial cell looks close to a square. Right Anterior Forearm 15 glands/cm^ Right Palm 2 glands/cm^ Histology_RPT lab 2.docx - Histology - Lab Report Assistant Exercise 1 : an American History, Skill Handwashing - Active Learning Template, 1010 - Summary Worlds Together Worlds Apart, The cell Anatomy and division. , I believe the reason there are 1 Give one example of a positive externalitythat you have encountered in your life/worklife, describe how that affects you, and give suggestion on what you think need to be done to maintain it. lab4 - Histology Lab Report Assistant Exercise 1: Histology Reticular Connective Tissue -Yellow and orange in color. Which are the two most important risk factors investors should consider, and why? The region that was the most sensitive to this test was the lips and finger Squamous Non KPseudostrat. Hyaline has a gel like consistency and found in the nasal septum. What is the function of melanin? See Figure 3.1. Somas: AKA neuron cell body. H- Reticular Connective Tissue, 1. At 1000x you can clearly see the fibroblast nuclei. Factors including exposure, background and geographic of that person could produce varying, Table 3: Two-Point Discrimination Test Results, Body Region Left-Side Caliper Measurement Right-Side Caliper Measurement, 1. Exercise 1: Histology of Epithelial Tissues Data Table 1: Microscopic Examination of Epithelial Tissues Slide Epithelial Tissue (Ciliated, Exchange, Protective, Transporting, or Secretory) Photograph Types of Cells Seen on Slide (Simple or Stratified; Squamous, Cuboidal or Columnar; Ciliated, Villi) Which types of epithelial cells have a basal lamina? Histology_RPT.docx - Histology Lab Report Assistant Exercise 1 10. The arrow indicates an individual columnar epithelial cell. 2. 2 3 9 B E \ ] ` f g o p q t u rnje^S h, 5B*\ph ham h, h, 5h, hDE 0j hHU hHU CJ UaJ mH nH sH tH u hHU h, \ h, \ hHU \0j hHU hHU CJ UaJ mH nH sH tH u hHU hHU \hb{ hHU hb{ hHU 5B*\ph hHU 5B*\ph ham ham hHU 5ham hHU hb{ h hb{ hj 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 t 0K K K K &6 K K K K K K K K K K K K K K K K 4 4 Determine whether the following statements pertain to the epidermis or dermis. The main purpose of sweat glands is to control body temperature. data table 1 microscopic examination of epithelial tissues 2 The functional units of a muscle are termed myocytes, multi-nucleated cells that make up the muscle . C. What constitutes connective tissue? insights into, DQ 3 Informatics Paper - Drawing from your own career and experiences, write about your List the two layers of the dermis from most internal to most external and describe their function. Why are ciliated epithelial cells important? the injuries that my partner sustained falling off of a horse. cells that protect against pathogens, Stratum Granulosum contain lamellar granules, Stratum 2. Elastic is tensile and found in the epiglottis. t 0K K K K &6 K K K K K K K K K K K K K K K K 4 4 8. Provide three examples. p + $d ( ( $If a$gdHU kd $$If l \ 0& 1 x ` ` ` ` (CC-BY-SA-NC,University of Michigan Histology and Virtual Microscopy Learning Resources), -------------------------------------------------------------------------------------------------------------------, Figure \(\PageIndex{4}\): (CC-BY-SA-NC,University of Michigan Histology and Virtual Microscopy Learning Resources), -----------------------------------------------------------------------------------------------------------, Figure \(\PageIndex{5}\): slice of the urinary bladder, 10x. Lab 5 Tissues and Skin - Anatomy and Physiology I Lab - Studocu . For each, describe the cell shape, the type Stratified cuboidal cells line the sweat glands. In every case, you have to find which edge has the epithelial layer. Contains many dendrite and a single axon. , Melanin provides protection from the sun and gives skin and hair its pigmentation. Like hyaline cartilage this tissue also has lacunae and chondrocytes visualized at 1000x. C. What constitutes connective tissue? 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. Body Region Left-Side Caliper Measurement Right-Side Caliper . LncRNA SATB2-AS1 overexpression represses the development of , 3. , There were area(s) that held differences in measurements. 3. no blood vessels, All layers but the stratum basale layer contain keratin. A. mating songs changing to sound more similar B. original separation by a river that, 1. To estimate what might happen when this device reads a stack of applications, the compan. In the circle below the name, draw a representative sample of the tissue, taking care to correctly and clearly draw their true shape in the slide. Ch.4 Tissue Level/Organization Flashcards | Quizlet 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. Stratum Lucidum: Disperses keratohyalin around keratin fibers. Epithelial tissue Connective tissue Skeletal, cardiac, and smooth tissue types 0.5. They form the covering of all body surfaces, line body cavities and hollow organs, and are the major tissue in glands. a. Multipolar neurons have multiple dendrites and one axon When classifying a stratified epithelial sheet, the sheet is named for the shape of the cells in its most superficial layers. License: CC BY- NC-SA: Attribution-NonCommercial-ShareAlike. l a yt. " $ , What is the function of connective tissue? h'/ h&E hj # B C D E F gdHU gd&E 2 1h:pPJ . moves along particles or fluid over the epithelial surface in such structures. Provided by: OpenStax College. Similarities: All layers are made up of epithelial cells, All layers are tightly packed, There are Was there a difference between the measurements of the left and right side of the body? t 0K K K K $6 K K K K K K K K K K K K 4 4 A few epithelial layers are constructed from cells that are said to have a transitional shape. G-Skeletal Muscle Tissue H- Reticular Connective Tissue, Squamous cell -> Flat in appearance. This layer consists of the papillary layer and the reticular layer, Composed of keratinized stratified Squamous epithelium, Langerhans cell and Merkel cell reside in this layer, Composed of dense irregular connective tissue, The fingerprint pattern, unique to each individual, is created in this layer, This layer has laminated granules and keratohyalin granules within the stratum granulosum, The dense supply of blood allows this layer to play a part in body temperature regulation. Which types of epithelial cells have a basal lamina? t 0K K K K $6 K K K K K K K K K K K K 4 4 I would more easily be able to identify the shape A slice of the esophagus, 10x.. There were minimal differences in the measurements from left to right, and Cells and tissues Explore study unit Epithelial tissue Directional Terms, planes, quadrants, regional terms, cavities and sections 2. The area with the lowest density of sweat glands was the right anterior thigh. 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! Looking at the nervous tissue slides, list the visible cell processes (e., axons). A slice of the urinary bladder, 10x.. 3.1: Examining epithelial tissue under the microscope is shared under a CC BY-SA license and was authored, remixed, and/or curated by LibreTexts. Figure \(\PageIndex{2}\): A slice of a trachea. Contains many dendrite and a single axon. The arrow indicates an individual columnar epithelial cell.. If it is a stratified epithelium draw all the layers. Kit Code (located on the lid of your. 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. We also acknowledge previous National Science Foundation support under grant numbers 1246120, 1525057, and 1413739. The region most sensitive to this test were the scalp, wrist and fingers. The processes visible are: bone) Black arrows in left panel indicate organelle in pulmonary epithelial cell. Authored by: Kent Christensen, Ph.D., J. Matthew Velkey, Ph.D., Lloyd M. Stoolman, M.D., Laura Hessler, and Diedra Mosley-Brower. Multipolar Neuron: Has many ends. The processes visible are: Neuroglial Cells: Provide supporting functions to the nervous system. 0 $$If l 0F # ( ^ Where are epithelial tissues found in the body? (For example, if someone is worried their significant other is cheating on them,than trust may be the significant i, When considering the areas of (human rights and terrorism, which of the the following concepts is the MOST "useful" in explaining behavior: human security, national security or global security? A few epithelial layers are constructed from cells that are said to have a transitional shape. Asquamousepithelial cell looks flat under a microscope. 3. There are three basic shapes used to classify epithelial cells. Epithelial tissue Connective tissue Skeletal, cardiac, and smooth tissue types 0.5, 2. Label the arrows in the following slide image: , A- Epidermis Layer 6. Sweat glands aide in, thermoregulation and to expel waste like urea and salt. 5.6: Laboratory Activities and Assignment - Biology LibreTexts Emergent material properties of developing epithelial tissues A slice of a trachea. C. What constitutes connective tissue? Usually, a slide will have a section of tissue cut out of a larger organ. Which region was most sensitive to this test? tips A&P Labs. Neuroglial Cells: Provide supporting functions to the nervous system. t 0K K K K $6 K K K K K K K K K 4 4 Sebaceous glands secrete sebum to keep the skin soft and waterproof. License: CC BY- SA: Attribution-ShareAlike, CC LICENSED CONTENT, SPECIFIC ATTRIBUTION, Figure \(\PageIndex{2}\). 11. Reverse transcription-polymerase chain reaction (RT-PCR) was applied to measure the SATB2-AS1 profile in HCC . The red river is actually a collagen fiber bundle with fibroblasts. 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. Has two extensions along each side of axon, sensory functions. Organs work together in systems. If you were to perform this same test on a friend, do you believe their results would be Areolar Connective Tissue -Tan colored, specks are actually elongated fibroblasts. Stratified squamous cells are identified on the surface of the skin. . Cells & Tissues - Histology - Lab Report Assistant Exercise 1 people tested. Where are epithelial tissues found in the body. E. Data Table 2: Microscopic Examination of Connective Tissue Type of Connective Tissue Magnification Comments Physical Characteristics Loose Reticular Dense Adipose 100X, Not sure Classify each of the following as characteristic of epithelial, connective, muscular, or nervous tissue. 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? It is composed of proteoglycans and cell adhesion proteins that allow the connective tissue to act as glue for the cells to attach to the matrix. experimental results? Not sure Classify each of the following as characteristic of epithelial, connective, muscular, or nervous tissue. F bjbjWW = = . Skeletal - Is cylindrical in shape, is voluntary, and striated. They perform a variety of functions that include protection, secretion, absorption, excretion, filtration, diffusion, and sensory reception. How can you explainDictionaries to a new beginner programmer? There were area(s) that held differences in measurements. Smallest part of body. 4. 3. t 0K K K K &6 K K K K K K K K K K K K K K K K 4 4 up and type of fibers contained within them set them apart, fibrocartilage is Are there any other risk factors that the company sh, An automatic character recognition device successfully reads about 84% of handwritten credit card applications. Incisions observed bilaterally. Trunk is smooth. bio230_lab_report_histology_Abrego_S.docx. Microscopic Examination of Epithelial Tissues Slide Epithelial Tissue Ciliated, Exchange, Protective, Transporting, or Secretory Slide Photograph Types of Cells Seen on Slide Simple or Stratified; Squamous, Cuboidal or Columnar; Ciliated, Villi Simple . 2. Epithelial tissue is often classified according to numbers of layers of cells present, and by the shape of the cells. Where are epithelial tissues found in the body? Slides with epithelial tissues usually have some of the underlying tissue found beneath the epithelial tissue with them. and skin protection. AP1LabBIO213A_ON20Fall2021Block2_TissuesandHistology_197812.pdf, BIO202GLW11_TissuesandHistology_181046.pdf, API_OverviewoftheSkeletalSystem_161463.pdf. j h. Urogenital opening has a larger diameter than the anus. 6. List the similarities and differences of the layers of the epidermis. more sweat glands in the right palm is because it is an area that is readily exposed allowing, 2. repair damaged tissue. ) A. Magnified 1.8x. 3. / can contract and lengthen, but they present differently on the slides, and Patches of blonde hair. The dendrites function is to receive signals from the neurons, and Sweat glands aide in thermoregulation and to expel waste like urea and salt. and to the underlying tissues by a matrix which is the basal lamina. Dendrites: These branches are where a neuron receives input from other cells. Pseudostratified looks stratified but actually consists of one layer. What is the function of epithelial tissue? Lab 7 The Muscular System BIO201L Student Name: Click here to enter text. B 1 U E T2 T 2 0 Word(s). The cell body is the source of information for protein synthesis. : 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. The cells will usually be one of the three basic cell shapes squamous, cuboidal, or columnar. An advantage to having more touch receptors in the area being most skin. $d ( ( $If a$gd. Tutor Please avail Concise and also Ensure your answers are precise!! b. Cardiac - Branched in shape, involuntary, and striated. The cells will be closely attached to one another, in either a single layer or in multiple layers, and usually will not have room for extracellular material between the attached cells. the toughest CT, and hyaline is the least Fibrocartilage is fibrous and found in the vertebrae. 4. Histology - Lab Report Assistant Exercise 1: Histology of Epithelial Tissues Data Table 1. each process, state its function. License: CC BY-NC-SA: Attribution-NonCommercial-ShareAlike, Figure \(\PageIndex{3L}\). Epithelium: What It Is, Function & Types - Cleveland Clinic Tissues join together in different arrangements to form our body organs. Be sure what you are looking at has the three visual characteristics of epithelial tissue: In the following figures are some more epithelial layers. area that you found to be most sensitive? l a p K K K ytHU $d ( ( $If a$gdHU ; B C D l Y Y Y $d ( ( $If a$gdHU kdF $$If l 0F (P# ( ^ If you were to perform this test on a friend, do you believe the results would be similar or Similarities: All layers are made up of epithelial cells, All layers are tightly packed, There are no blood vessels, All layers but the stratum basale layer contain keratin. Do NOT touch the coarse focus knob again. Our verified expert tutors typically answer within 15-30 minutes. 4. Axons: This a thin fiber that extends from a neuron, or never cell. i. Find the stage controls and make sure that, when they are turned, the slide moves smoothly left and right or up and down, depending on the knob. Dense Regular Connective Tissue -Looks like a river at 100x. Legal. I was unable to find a correlation between the two. Why did this occur? " Ciliated epithelial cells are important because it. Table 2: Sweat Gland Distribution. They can transition from columnar- and cuboidal-looking shapes in their unstretched state to more squamous-looking shapes in their stretched state. License:CC BY-SA: Attribution-ShareAlike, Figure \(\PageIndex{1}\). Week 2 lab.pdf - Histology Lab Report Assistant Exercise 1: And cardiac tissue Located at:http://www.muw.edu/. Move your hand to the fine focus knob and get the specimen into perfect focus for your eyes. Stratum Basale: Produces cells of the most superficial strata; melanocytes produce and contribute melanin, which protects agains ultraviolet light. The ground substance functions as a molecular sieve for substances to travel between blood capillaries and cells. , A couple of advantages of having greater distribution of touch receptors in higher sensitive, 3. i. What occurred when the blood was mixed with each solution? 1. l a yt. These differences are related to : an American History (Eric Foner), Brunner and Suddarth's Textbook of Medical-Surgical Nursing (Janice L. Hinkle; Kerry H. Cheever), 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. The arrow indicates which edge in this slice contains the epithelial cells B. Magnified 20x. Which type(s) of epithelial cells have a basal lamina? Skeletal muscle tissue 3 It must be used with immersion oil and we wont have students doing that. , The function of the connective tissue as defined by cancer is tissue that supports, h, h, CJ UaJ mH nH sH tH u 0j h, h, CJ UaJ mH nH sH tH u 0j h, h, CJ UaJ mH nH sH tH u hHU h, \hb{ h, h, 5B*\ph hb{ h, 5B*\ph 6 kd $$If l F # ( ^ All three types contain collagen fibers and chondrocytes. 3.The epi. What is the function of nervous tissue? What area had the lowest? Located at: http://141.214.65.171/Histology/Basic%20Tissues/Epithelium%20and%20CT/160_HISTO_40X.svs/view.apml. Please refer to the attachment to answer this question. The visible cell processes were axons, and dendrites For each process, state the function. 2. Where are epithelial tissues found in the body? Where are epithelial tissues found in the body? Anatomy and Physiology I Lab - Lab 5 Tissues and Skin, Linda Waterfall RWP - Pre and Post Simulation Quiz as well as detailed log and other pertinent screenshots, DQ 2 Informatics Paper - Drawing from your own career and experiences, write about your protects, and gives structure to other tissues and organs in the body. * 1 point tissues: groups of cells that can be similar in structure and have a common function tissues: four main categories of types of tissues tis, Topics 1. The three components of the extracellular matrix in connective tissue are protein fibers, fluid, and ground substance. A college decides to admit 900 students even though there only 730 spaces at the college available. 12. Epithelial tissues are widespread throughout the body. The skin is a light tan color, soft texture. Look at the slide with your naked eye and find the location of the specimen. 3. In Figure \(\PageIndex{2}\)A that edge is indicated with an arrow, but when looking at a specimen under a microscope, you have to figure out for yourself where the edge with the epithelial cells is. & 1 be most sensitive? Course Hero is not sponsored or endorsed by any college or university. > 1 Histology - Experimentation report1 - Report BIO201 SP16 Provided by: University of Michigan Histology and Virtual Microscopy Learning Resources. Cuboidal -> Cube in appearance. Stratum Spinosum: Produces keratin fibers; lamellar bodies form inside keratinocytes. absorption, excretion, filtration, diffusion and sensory reception. t 0K K K K $6 K K K K K K K K K K K K 4 4 Skeletal -Is cylindrical in shape, is voluntary, and striated. At 1000x, areolar connective tissue looks like the surface of the moon. A. 9. This question was created from pos wa 8.docx. protects, and gives structure to other tissues and organs in the body, stores fat, helps move nutrients and other substances between tissues and organs, and helps. Stratum Corneum: Provides structural strength due to keratin within cells; prevents water loss due to lipids surrounding cells; sloughing off of most superficial cells resists abrasion. E- Elastic Cartilage Connective Tissue t 0K K K K &6 K K K K K K K K K K K K 4 4 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? , Simple epithelium has a single layer that is attached to a base membrane. ( F kdD $$If l 0F # ( ^ Elongated. Where are epithelial tissues found in the body? Where are epithelial tissues found in the body. In the tissue slice in Figure \(\PageIndex{2}\), there are three edges that are not epithelial cells. Located at: https://commons.wikimedia.org/wiki/Fsue_CellsN.jpg. 8. $d ( ( $If a$gd. Stratum Corneum is made up of dead skin cells. Differences: Stratum Basale layer is comprised of cuboidal cells, Stratum spinosum has prickle, cells that protect against pathogens, Stratum Granulosum contain lamellar granules, Stratum, lucidum contains proteins that give the effects of being translucent making it hard to identify. At 1000x the reticular fibers can be seen. Why or why not? (CC-BY-SA-NC,University of Michigan Histology and Virtual Microscopy Learning Resources). DOC Digital lessons. Hands-on experiments. | Science Interactive 2. Smooth -Spindle shaped, involuntary, and non-striated. Factors including exposure, background and geographic of that person could produce varying results. Follow the checklist above to set up your slide for viewing. The region with the greatest density of sweat glands was the right palm. Perichondrium is thick, almost like a basement. Epithelial tissue has a variety of functions depending on where it's located in your body, including protection, secretion and absorption. Body Region Sweat Glands/cm 2. , 7. Accessibility StatementFor more information contact us atinfo@libretexts.org. Parts of microscope and their function, calculation of total magnification 3. Exercise 1: Histology of Epithelial Tissues, Microscopic Examination of Epithelial Tissues. Provided by: University of Michigan Histology and Virtual Microscopy Learning Resources. Jump to Page . The different ways sheets of epithelial cells are categorized.. B 1 U E T2 T 2 0 Word(s). Lacunae visualized around the chondrocytes. 7. 2. Cross), Biological Science (Freeman Scott; Quillin Kim; Allison Lizabeth), Principles of Environmental Science (William P. Cunningham; Mary Ann Cunningham), Psychology (David G. Myers; C. Nathan DeWall). Which type(s) of epithelial cells have a basal lamina? Adipose Tissue -Densely clustered adipocytes at 100x. Stratified version of cells present in different areas too. Histology - Lab Report Assistant Exercise 1: Histology of Epithelial Tissues Data Table 1. HistologyLab.JessicaSelf - Histology Lab Report Assistant b. Histology_RPT.odt - Histology Lab Report Assistant Exercise 1 University of Michigan Histology and Virtual Microscopy Learning Resources, https://commons.wikimedia.org/wiki/Fsue_CellsN.jpg. . lucidum contains proteins that give the effects of being translucent making it hard to identify, A- Simple Squamous Epithelium Astratified epitheliumis more than one layer of cells thick. D. Where is connective tissue found in the body? b. ~ List three areas where connective tissue is found in the body? Similarities: All layers are made up of epithelial cells, All layers are tightly packed, There are no blood vessels, All layers but the stratum basale layer contain keratin. BIO202GLW11_TissuesandHistology_181046.pdf, Week2_HistologyANDIntegumentary_LabReport.pdf, Histology - Cells and Tissues - Evaluation. Provided by: University of Michigan Histology and Virtual Microscopy Learning Resources. l a ytHU 0 Nervous tissue receives stimuli and sends impulses. In the phospholipid bilayer, the hydrophilic tails are positioned inward. Pseudostratified columnar cells are present in the lining of the upper respiratory tract. tissue receives stimuli and sends impulses. B- Simple Cuboidal Epithelium $d ( ( $If a$gd, l Y F Y $d ( ( $If a$gd, $d ( ( $If a$gd. Reticular Layer -The main fibrous layer of the dermis; strong in many directions; forms cleavage lines.