Hyaline Cartilage Connective Tissue -Looks like a hair follicle at 100x, perichondrium is thick. kd} The processes visible are: Looks crystalline at 100x. l a ytHU $d ( ( $If a$gdHU Y F F F F $d ( ( $If a$gdHU kd $$If l 4\ 0& 1 x l a ytHU " 2 3 9 : ; 6 kd5 $$If l F (P# ( ^ List three areas where connective tissue is found in the body? Epithelial Tissue. Which are the two most important risk factors investors should consider, and why? other neurons $d ( ( $If a$gd, l Y F Y $d ( ( $If a$gd, $d ( ( $If a$gd. Yes. Dendrites: These branches are where a neuron receives input from other cells. * 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. What is the function of epithelial tissue? At 1000x the nucleus, plasma membrane, tryglyceride and capillary are visualized. Squamous cells are comprised of a single layer of flat cells which can be found in the lining of the heart, lungs, and blood vessels. , A couple of advantages of having greater distribution of touch receptors in higher sensitive, 3. 3. Cell Type (Simple or Stratified, Squamous, Cuboidal, or Columnar Ciliated, Villi) Data Table 1: Microscopic Examination of Epithelial Tissues Slide Cell Function (Ciliated, Exchange, Protective, Transporting, or Secretory) Simple Columnar Stomach Thyroid Gland Simple Squamous Lung Stratified Squamous Strat Squamous Non K Pseudostrat Ciliated Like hyaline cartilage this tissue also has lacunae and chondrocytes visualized at 1000x. What is the function of connective tissue? tips Authored by: Kent Christensen, Ph.D., J. Matthew Velkey, Ph.D., Lloyd M. Stoolman, M.D., Laura Hessler, and Diedra Mosley-Brower. A. Authored by: Kent Christensen, Ph.D., J. Matthew Velkey, Ph.D., Lloyd M. Stoolman, M.D., Laura Hessler, and Diedra Mosley-Brower. 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). different to yours? Contains many dendrite and a single axon. B. Parts of microscope and their function, calculation of total magnification 3. C. What constitutes connective tissue? Organs work together in systems. Identify the indicated components in the slide below. Histology - Lab Report Assistant Exercise 1: Histology of Epithelial Tissues Data Table 1.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 This research probes the expression and regulatory effect of lncRNA SATB2-AS1 on HCC development. or more cell layers. Look for the cell characteristics listed above to be sure you are on the epithelial side of a tissue slice. 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. 3. What is the function of melanin? Skeletal -Is cylindrical in shape, is voluntary, and striated. Stratum Corneum is made up of dead skin cells. , Simple epithelium has a single layer that is attached to a base membrane. > 1 License: CC BY-NC-SA: Attribution-NonCommercial-ShareAlike, Figure \(\PageIndex{5}\). Emerging studies have revealed that long noncoding RNAs (lncRNAs) contribute to HCC progression. They can transition from columnar- and cuboidal-looking shapes in their unstretched state to more squamous-looking shapes in their stretched state. of the neck E- Elastic Cartilage Connective Tissue l a yt. " Provided by: Mississippi University for Women. . tissue? For each, describe the cell shape, the type When classifying a stratified epithelial sheet, the sheet is named for the shape of the cells in its most superficial layers. What is the difference between multipolar, bipolar and unipolar neurons? Obtain a slide of one of the tissues listed below from the slide box at your table. t 0K K K K $6 K K K K K K K K K K K K 4 4 What is the dominant interpersonal issue addressed in the letter? 13. l a yt. 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 Label the arrows in the following slide image: , A- Epidermis Layer B 1 U E T2 T 2 0 Word(s). ` ` ` (CC-BY, OpenStax,Human Anatomy). Which type(s) of epithelial cells have a basal lamina? Histology - Lab Report Assistant Exercise 1: Histology of Epithelial Tissues Data Table 1. What are the reasons for the rise of Toyota as one of the world's largest automobile manufacturers? Reticular Layer -The main fibrous layer of the dermis; strong in many directions; forms cleavage lines. Jump to Page . the measurements would be similar on both sides for most symmetrical 9. A slice of a trachea. 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. Located at:http://141.214.65.171/Histology/Basic%20Tissues/Epithelium%20and%20CT/176_HISTO_20X.svs/view.apml. (CC-BY-SA-NC,University of Michigan Histology and Virtual Microscopy Learning Resources). A) Epithelial Tissue Type ____ simple squamous tissue _____ . skin. Similarities: All layers are made up of epithelial cells, All layers are tightly packed, There are people tested. , There were area(s) that held differences in measurements. Hyaline has a gel like consistency and found in the nasal septum. Describe the cell shape of squamous, cuboidal and columnar epithelial cells. Find the representative object. 0 ii. Repeat this for each of the tissue types seen below. Under a microscope, epithelial cells are readily distinguished by the following features: The epithelial layer on one side will face an empty space (or, in some organs, it will face a secreted substance like mucus) and on the other side will usually be attached to connective tissue proper. Squamous Non KPseudostrat. Exercise 1: Histology of Epithelial Tissues, Microscopic Examination of Epithelial Tissues. 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. t 0K K K K &6 K K K K K K K K K K K K K K K K 4 4 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. Cardiac - Branched in shape, involuntary, and striated. View the slide on the objective which provides the best view. EXPERIMENT 1: MICROSCOPIC SLIDE EXAMINATION OF TISSUE Tissue Identification. Epithelial tissue is often classified according to numbers of layers of cells present, and by the shape of the cells. List the similarities and differences of the layers of the epidermis. Provided by: University of Michigan Histology and Virtual Microscopy Learning Resources. 2. Can you think of an advantage to having a greater distribution of touch receptors in the Hair also aides in thermoregulation. Skeletal muscle tissue A squamous epithelial cell looks flat under a microscope. List some of the advantages of, 2. Do not use the 100x objective (if you have one) in this course. There are three basic shapes used to classify epithelial cells. protects, and gives structure to other tissues and organs in the body. i. 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. Uh 0j h, h, CJ UaJ mH nH sH tH u h, \0jU Located at:http://www.muw.edu/. to the skin Get additonal benefits from the subscription, Explore recently answered questions from the same subject. 8. Table 3: Two-Point Discrimination Test Results. Eyes closed. l a ytHU _ ` g h p r s l Y Y Y Y Y $d ( ( $If a$gdHU kd $$If l 0F (P# ( ^ What are the three types of muscular tissue? Provided by: University of Michigan Histology and Virtual Microscopy Learning Resources. Exercise 1: Histology of Epithelial Tissues, Microscopic Examination of Epithelial Tissues. The cell body is the source of information for protein synthesis. Right Anterior Forearm 15 glands/cm^ Right Palm 2 glands/cm^ Assume that stu, Understanding of the Lists andDictionaries in Python How canyou explain lists to a new beginner programmer? l Y Y Y $d ( ( $If a$gd. b. Asquamousepithelial cell looks flat under a microscope. What is the difference between multipolar, bipolar, and unipolar neurons? License:CC BY-SA: Attribution-ShareAlike, Figure \(\PageIndex{1}\). iii. 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 $$If l F # ( ^ Epithelium is a type of tissue whose main function is to cover and protect body surfaces but can also form ducts and glands or be specialized for secretion, excretion, absorption and lubrication. The processes visible are: Neuroglial Cells: Provide supporting functions to the nervous system. What mass of Tris base and what mass of Tris-HCl did they use (note: look up the molecular weight of the sal. slide. 7. 3.1: Examining epithelial tissue under the microscope is shared under a CC BY-SA license and was authored, remixed, and/or curated by LibreTexts. # l g ] [ ] [ ] [ ] [ d gd&E gdHU kd $$If l 0F # ( ^ Determine whether the following statements pertain to the epidermis or dermis. & D. Where is connective tissue found in the body? lowest? Epithelial tissue performs a variety of functions that include protection, secretion, absorption, excretion, filtration, diffusion and sensory reception. Data Table 1: Microscopic Examination of Epithelial Tissues Slide Cell Function (Ciliated, Exchange, Protective, Transporting, or Secretory) Cell Type (Simple or Stratified; Squamous, Cuboidal or Columnar; Ciliated, Villi) Simple Column, Stomach Protective, can specialize in secretory (microvilli), surface transport (ciliated), and transporting. Skeletal - Is cylindrical in shape, is voluntary, and striated. Biopsy removal of a sample of living tissue for microscopic examination Types of Tissues Epithelial, Connective, Muscular, Nervous Epithelial Tissue covers body, lines hollow organs, body cavities, and ducts; forms glands Connective Tissue protects/supports body and organs, binds organs, stores energy reserves as fat, provides immunity A slice of the colon, 20x.. Tutor Please avail Concise and also Ensure your answers are precise!! F bjbjWW = = . D. Where is connective tissue found in the body? In the tissue slice in Figure \(\PageIndex{2}\), there are three edges that are not epithelial cells. Black arrows in left panel indicate organelle in pulmonary epithelial cell. In Figure. Make s, Your colleague prepares 100 mL of a 0.1 M of a Tris-Cl buffer and gets the pH reading 8.34. , Sebaceous glands secrete sebum to keep the skin soft and waterproof. l a ytHU s t u v w x l j e e e ^ Y F $d ( ( $If a$gd, gd, gdHU gdHU kd $$If l 0F (P# ( ^ Y F F F F $d ( ( $If a$gdHU kd $$If l 4\ 0& 1 x License: CC BY-NC-SA: Attribution-NonCommercial-ShareAlike, Figure \(\PageIndex{3R}\). My hypothesis is that Why or why not? In Figure \(\PageIndex{2}\), only one edge of the tissue slice has epithelial cells. ~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 - . 2. and texture and exterior of a product using my fingertips than rubbing it on List the general characteristics of epithelium, and then describe the basic type of epithelial tissues and their functions. List three areas where connective tissue is found in the body? Why or why not? Y F F F F $d ( ( $If a$gdHU kd $$If l 4\ 0& 1 x Histology - Lab Report Assistant Exercise 1: Histology of Epithelial Tissues Data Table 1. (review sheet 4), Chapter 02 Human Resource Strategy and Planning, Module 5 Family as Client Public Health Clinic-1, Dehydration Synthesis Student Exploration Gizmo, TOP Reviewer - Theories of Personality by Feist and feist, Leadership class , week 3 executive summary, I am doing my essay on the Ted Talk titaled How One Photo Captured a Humanitie Crisis https, School-Plan - School Plan of San Juan Integrated School, SEC-502-RS-Dispositions Self-Assessment Survey T3 (1), Techniques DE Separation ET Analyse EN Biochimi 1. 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. These differences are related to the injuries that my partner sustained falling off of a horse. What is the purpose of sweat glands? t ( K K K K 0K K K K &6 K K K K K K K K 4 4 Unipolar Neuron: Has a single end. A college decides to admit 900 students even though there only 730 spaces at the college available. Microscopic Examination of Epithelial Tissue, Data Table 1: Microscopic Examination of Epithelia Tissue, SlideMagnificationCommentsCell Function (Ciliated, Exchange, Protective, Transporting, or Secretory)Cell Type (Simple or Stratified; Squamous, Cuboidal, or Columnar; Ciliated, Villi)Simple Columnar, StomachThyroid GlandSimple Squamous, LungStratified SquamousStrat. Located at: http://141.214.65.171/Histology/Basic%20Tissues/Epithelium%20and%20CT/020_HISTO_20X.svs/view.apml. A. Magnified 1.8x. Which types of epithelial cells have a basal lamina? RightFigure 5-4. 0 Provide three examples. Briefly describe the major types of connective tissues and functions. Provided by: OpenStax College. 4. t 0K K K K &6 K K K K K K K K K K K K 4 4 Adipose Tissue -Densely clustered adipocytes at 100x. The ground substance functions as a molecular sieve for substances to travel between blood capillaries and cells. 2- most external (papillary layer) regulating temperature and supplies It must be used with immersion oil and we wont have students doing that. We also acknowledge previous National Science Foundation support under grant numbers 1246120, 1525057, and 1413739. Nervous Where are epithelial tissues found in the body. : Exercise 1: Histology of Epithelial Tissues Data Table 1: Microscopic Examination of Epithelial Tissues SlideEpithelial Tissue (Ciliated, Exchange, Protective, Transporting, or Secretory)PhotographTypes of Cells Seen on Slide (Simple or Stratified; Squamous, Cuboidal or Columnar; Ciliated, Villi)Simple columnar epithelial tissue of Stomach (CS of stomach wall)Thyroid gland and Parathyroid on same slideSimple squamous epithelial tissue from lungStratified squamous (epidermis) and non-keratinized stratified squamous (from esophagus)Pseudostratified, ciliated columnar and pseudostratified cuboidal epithelium (trachea, bronchi, nasal cavity) Exercise 2: Histology of Connective Tissue Data Table 2: Histology of Connective Tissue Type of Connective TissuePhotographCharacteristicsLooseDenseAdipose and SupportiveOther: _______ Exercise 3: Muscle and Nerve Histology Data Table 3: Muscle and Nerve Histology Type of TissuePhotographCharacteristicsNervous Tissue Histology Cells and Tissues Follow the checklist above to set up your slide for viewing. They are similar and different because they are all muscular tissue, which C. What constitutes connective tissue? Copyright 2023 StudeerSnel B.V., Keizersgracht 424, 1016 GC Amsterdam, KVK: 56829787, BTW: NL852321363B01, Give Me Liberty! Patches of blonde hair. C- Dermal Papillae, 2. B 1 U E T2 T 2 0 Word(s), Which of the following would be expected to lead to fusion of two newly formed species? absorption, excretion, filtration, diffusion and sensory reception. Sweat glands aide in thermoregulation and to expel waste like urea and salt. Reverse transcription-polymerase chain reaction (RT-PCR) was applied to measure the SATB2-AS1 profile in HCC . 3. 0 University of Michigan Histology and Virtual Microscopy Learning Resources, https://commons.wikimedia.org/wiki/Fsue_CellsN.jpg. Which types of epithelial cells have a basal lamina? Areolar Connective Tissue -Tan colored, specks are actually elongated fibroblasts. 8 T $ x l n n n n n n $ y# X j j " ^ R l l d W R X 0 # 0 # # # a. - Are there any other risk factors that the company sh, An automatic character recognition device successfully reads about 84% of handwritten credit card applications. 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 . Incisions observed bilaterally. B 1 U E T2 T 2 0 Word(s). Histology - Lab Report Assistant Exercise 1: Histology of Epithelial Tissues Data Table 1. If you were to perform this test on a friend, do you believe the results would be similar or % be most sensitive? 8 mammary papillae present. Describe sebaceous glands, sweat glands, and hairs with regard to the function of the absorption, excretion, filtration, diffusion and sensory reception. What occurred when the blood was mixed with each solution? Paillary Layer -Brings blood vessels close to the epidermis; dermal papillae form fingerprints. moves along particles or fluid over the epithelial surface in such structures. License: CC BY-NC-SA: Attribution-NonCommercial-ShareAlike, Figure \(\PageIndex{4}\) A slice of the stomach, 20x.. And cardiac tissue Move your hand to the fine focus knob and get the specimen into perfect focus for your eyes. Why do you think that is? A columnar epithelial cell looks like a column or a tall rectangle. Stratified cuboidal cells line the sweat glands. can contract and lengthen, but they present differently on the slides, and License: CC BY- SA: Attribution-ShareAlike, CC LICENSED CONTENT, SPECIFIC ATTRIBUTION, Figure \(\PageIndex{2}\). The primary mechanical difference between slow-twitch versus fast-twitch motor units in normal movement is which of the following: a) their location in the muscle, b) differences in peak tension, c) t, 1.Osteocytes exist in a tiny void called a ____________________. Connective tissue also Course Hero is not sponsored or endorsed by any college or university. Authored by: Kent Christensen, Ph.D., J. Matthew Velkey, Ph.D., Lloyd M. Stoolman, M.D., Laura Hessler, and Diedra Mosley-Brower. 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. Very briefly summarize the risk factors the company is facing. and skin protection. Exercise 1: Histology of Epithelial Tissues, Microscopic Examination of Epithelial Tissues. Why did this occur? There are three basic shapes used to classify epithelial cells. , Squamous cell -> Flat in appearance. bio230_lab_report_histology_Abrego_S.docx. ! " A layer of epithelial cells always serves as an outer layer for some structure, but, when looking at a tissue preparation on a slide, do not assume that just because you have found one end of the tissue sample you are automatically looking at epithelial tissue. Authored by: Kent Christensen, Ph.D., J. Matthew Velkey, Ph.D., Lloyd M. Stoolman, M.D., Laura Hessler, and Diedra Mosley-Brower. The three components of the extracellular matrix in connective tissue are protein fibers, fluid, and ground substance. Hepatocellular carcinoma (HCC) is a malignancy worldwide with one of the worst prognoses. , The function of the connective tissue as defined by cancer is tissue that supports, Course Hero is not sponsored or endorsed by any college or university. understanding of an item. The area with the lowest density of sweat glands was the right anterior thigh. A tissue is any distinct type of material which makes up plants and animals. 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? Use the stage controls to move the slide so that the light source is shining directly on to the specimen to be magnified. License: CC BY- NC-SA: Attribution-NonCommercial-ShareAlike. Which of the following statements accurately describes the phospholipid bilayer? Columnar -> Column appearance 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 . B. Epithelial tissue Connective tissue Skeletal, cardiac, and smooth tissue types 0.5, 2. License: CC BY-NC-SA: Attribution-NonCommercial-ShareAlike, Figure \(\PageIndex{3L}\). Move to the next highest power objective (do not skip the individual objectives) and use only the fine focus to get your image into perfect focus for your eyes. What area of your body had the greatest density of sweat glands? thermoregulation and to expel waste like urea and salt. Anatomy and Physiology I Lab presented through straighterline. Table 2: Sweat Gland Distribution. If this experiment were performed on a friend I believe that the results would vary. B- Sweat Gland Duct t 0K K K K &6 K K K K K K K K K K K K K K K K 4 4 l a p( K K K K yt p q r s t F kd5 $$If l 4\ 0& 1 x Exercise 1: Histology of Epithelial Tissues, Microscopic Examination of Epithelial Tissues. The area with the I attached the directions to it. , The region with the greatest density of sweat glands was the right palm. Describe sebaceous glands, sudoriferous glands, and hairs with regard to skin function. 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. , This layer consists of the papillary layer and the reticular The skin is a light tan color, soft texture. Reticular Connective Tissue -Yellow and orange in color. List three areas where connective tissue is found in the body? B) Where are epithelial tissues found in the body? The arrow indicates which edge in this slice contains the epithelial cells B. Magnified 20x. t K K K 0K K K K $6 K K K K K K 4 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.. in this layer Dermis, 1. A. , No. Body Region Left-Side Caliper Measurement Right-Side Caliper . 3 Histology - Lab Report Assistant Exercise 1: Histology of Epithelial Tissues Data Table 1. : an American History, Lab 3 Measurement Measuring Volume SE (Auto Recovered), Lab 1-Chemistry and Measurement-Lab Report, BUS 225 Module One Assignment: Critical Thinking Kimberly-Clark Decision, Leadership class , week 3 executive summary, I am doing my essay on the Ted Talk titaled How One Photo Captured a Humanitie Crisis https, School-Plan - School Plan of San Juan Integrated School, SEC-502-RS-Dispositions Self-Assessment Survey T3 (1), Techniques DE Separation ET Analyse EN Biochimi 1. A few epithelial layers are constructed from cells that are said to have a transitional shape. F- Cardiac Muscle Tissue, G- Skeletal Muscle Tissue Why are ciliated epithelial cells important? What is the function of nervous tissue? 12. Smallest part of body. Multipolar Neuron: Has many ends. . 3. Accessibility StatementFor more information contact us atinfo@libretexts.org. bone) transmit them to the body , Nervous tissue is responsible for coordinating and controlling many body activities. tissue receives stimuli and sends impulses. Plug in the microscope & turn on light source. Cuboidal cells form a single layer of cube shaped cells which are found in kidney tubules and other ducts. How did the blood cells appear in each of the different sodium concentrations? Stratum Lucidum: Disperses keratohyalin around keratin fibers. t 0K K K K $6 K K K K K K K K K 4 4 2. 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. Which type(s) of epithelial cells have a basal lamina? 2. The arrow indicates an individual columnar epithelial cell. How can you explainDictionaries to a new beginner programmer? Authored by: Kent Christensen, Ph.D., J. Matthew Velkey, Ph.D., Lloyd M. Stoolman, M.D., Laura Hessler, and Diedra Mosley-Brower. 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. List the five layers of the epidermis from most internal to most external and describe their function. Hair also aides in thermoregulation No. They are similar and different because they are all cartilage ct, but the set- Sweat glands aide in 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. 2. E. Data Table 2: Microscopic Examination of Connective Tissue Type of Connective Tissue Magnification Comments Physical Characteristics Loose Reticular Dense Adipose 100X. cancer.govThe function of the connective tissue as defined by is tissue that supports, protects, and gives structure to other tissues and organs in the body.
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