What is the function of nervous tissue? a. Why or why not? ~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. A. Magnified 1.8x. - , Organs work together in systems. Select all that apply. be most sensitive? , The function of the connective tissue as defined by cancer is tissue that supports, 3. In every case, you have to find which edge has the epithelial layer. , The region most sensitive to this test were the scalp, wrist and fingers. 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 Cardiac - Branched in shape, involuntary, and striated. 2. What is the function of epithelial tissue? . 5.6: Laboratory Activities and Assignment - Biology LibreTexts A slice of a trachea. Directional Terms, planes, quadrants, regional terms, cavities and sections 2. C. What constitutes connective tissue? , No. / ( 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 Describe the cell shape of squamous, cuboidal and columnar epithelial cells. 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. 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. the injuries that my partner sustained falling off of a horse. What causes these differences in appearance? D- Reticular Connective Tissue This c Anatomy and Physiology I Lab - Lab 5 Tissues and Skin (BIO201L). In the phospholipid, 2. Provided by: Mississippi University for Women. What are the three types of muscular tissue? Why do you think this is? Fibrocartilage is fibrous and found in the vertebrae. a. Looks like tree branches. B 1 U E T2 T 2 0 Word(s). Hair also aides in thermoregulation and skin protection. b. The axons function is to transmit neural signals and information to similar or different to yours? Bipolar Neuron: Has two ends. Describe sebaceous glands, sudoriferous glands, and hairs with regard to skin function. t 0K K K K &6 K K K K K K K K K K K K 4 4 What is the function of melanin? 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. A cuboidal epithelial cell looks close to a square. B) Where are epithelial tissues found in the body? Sebaceous glands secrete sebum to keep the skin soft and waterproof. Epithelial tissue is often classified according to numbers of layers of cells present, and by the shape of the cells. , 7. Past experience shows that there is an 80% chance each admitted student will accept. Histology_RPT.docx - Histology Lab Report Assistant Exercise 1 License: CC BY-NC-SA: Attribution-NonCommercial-ShareAlike, Figure \(\PageIndex{5}\). Epithelial tissue Connective tissue Skeletal, cardiac, and smooth tissue types 0.5. 9. Sex of the fetal pig is female. Why did this occur? 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 area(s) least sensitive were lips, back of neck, elbow, back of hand and palm of hand. If this experiment were performed on a friend I believe that the results would vary. t K K K 0K K K K $6 K K K K K K 4 4 The visible cell processes were axons, and dendrites The three types of muscular tissue are Histology_RPT lab 2.docx - Histology - Lab Report Assistant Exercise 1 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. Which type(s) of epithelial cells have a basal lamina? They perform a variety of functions that include protection, secretion, absorption, excretion, filtration, diffusion, and sensory reception. Melanin provides protection from the sun and gives skin and hair its pigmentation. 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. , A couple of advantages of having greater distribution of touch receptors in higher sensitive, 3. 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 . Sweat glands aide in thermoregulation and to expel waste like urea and salt. Jump to Page . Where are epithelial tissues found in the body? 2. They can transition from columnar- and cuboidal-looking shapes in their unstretched state to more squamous-looking shapes in their stretched state. For each, describe the cell shape, the type Describe sebaceous glands, sweat glands, and hairs with regard to the function of the Apseudostratified epitheliumis really a specialized form of a simple epithelium in which there appears at first glance to be more than one layer of epithelial cells, but a closer inspection reveals that each cell in the layer actually extends to the basolateral surface of the epithelium. bone) Where are epithelial tissues found in the body? Can you think an advantage to having more touch receptors in the area that you found to Nervous tissue is responsible for coordinating and controlling many body activities. to the skin 13. I was unable to find a correlation between the two. 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. [ o p s t What area had the Which of the following pairing/s is/are correct? The arrow indicates an individual columnar epithelial cell.. Multipolar Neuron: Has many ends. These differences are related to the injuries that my partner sustained falling off of a horse. " Exercise 1: Histology of Epithelial Tissues, Microscopic Examination of Epithelial Tissues. 4. What is the function of nervous tissue? Is the movement of substances in this, Hello I would like Lab 7 (Experiment 4 ONLY) completed. View the slide on the objective which provides the best view. The cells will usually be one of the three basic cell shapes squamous, cuboidal, or columnar. License:CC BY-SA: Attribution-ShareAlike, Figure \(\PageIndex{1}\). To estimate what might happen when this device reads a stack of applications, the compan. A) Epithelial Tissue Type ____ simple squamous tissue _____, B) Epithelial Tissue Type ____ simple cuboidal tissue ______, E) Connective Tissue Type _____ elastic cartilage ______, F) Muscular Tissue Type _____ cardiac muscle tissue ______, G) Muscular Tissue Type ____ skeletal tissue ________________, H) Unidentified Tissue Type ____ Nervous Tissue (I base this on the presence of what I List the similarities and differences of the layers of the epidermis. What is the function of muscular tissue? 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.. At 1000x the reticular fibers can be seen. Obtain a slide of one of the tissues listed below from the slide box at your table. 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 experimental results? . Figure \(\PageIndex{1}\): The different ways sheets of epithelial cells are categorized. Legal. Which type(s) of epithelial cells have a basal lamina? moves along particles or fluid over the epithelial surface in such structures. l a yt. Characteristics of epithelial, co. 1. This question was created from pos wa 8.docx. t 0K K K K &6 K K K K K K K K K K K K 4 4 Put your eye to the eyepiece (or eyepieces, if the microscope is binocular) and rotate the coarse focus knob in the lowering direction until some aspect of the specimen comes into focus. 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 ____________________. Astratified epitheliumis more than one layer of cells thick. Was there a difference between the measurements of the left and right side of the body? What mass of Tris base and what mass of Tris-HCl did they use (note: look up the molecular weight of the sal. Why or why not. If you just mindlessly started viewing the first edge you find, you have a good chance of looking as something other than the epithelial cells in the preparation. Look for the cell characteristics listed above to be sure you are on the epithelial side of a tissue slice. Can you think of an advantage to having a greater distribution of touch receptors in the 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 0 slide 1.pdf - Histology Lab Report Assistant Exercise 1: Which type(s) of epithelial cells have a basal lamina. B. For each process, state the function. 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. ` ` ` A college decides to admit 900 students even though there only 730 spaces at the college available. 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. have different functions and are found in different areas (i. cardiac nutrients, **_I dont know that palm was accurately captured or measured. 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. Authored by: Kent Christensen, Ph.D., J. Matthew Velkey, Ph.D., Lloyd M. Stoolman, M.D., Laura Hessler, and Diedra Mosley-Brower. t 0K K K K $6 K K K K K K K K K K K K 4 4 Which of the following statements accurately describes the phospholipid bilayer? 12. What is the function of connective tissue? t 0K K K K $6 K K K K K K K K K K K K 4 4 Note that whether the epithelial layer of the specimen is on the top, bottom, right, or left of the slice varies with how the specimen slice was positioned on the slide. The three components of the extracellular matrix in connective tissue are protein fibers, fluid, and ground substance. Has two extensions along each side of axon, sensory functions. A slice of the urinary bladder, 10x.. A slice of the esophagus, 10x.. Slides with epithelial tissues usually have some of the underlying tissue found beneath the epithelial tissue with them. Reticular Connective Tissue -Yellow and orange in color. people tested. t 0K K K K &6 K K K K K K K K K K K K K K K K 4 4 I attached the directions to it. 1- most internal (reticular layer) provides flexibility, structure and strength 10. List three areas where connective tissue is found in the body? 8 T $ x l n n n n n n $ y# X j j " ^ R l l d W R X 0 # 0 # # # 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) # l g ] [ ] [ ] [ ] [ d gd&E gdHU kd $$If l 0F # ( ^ List the similarities and differences of the layers of the epidermis. A tissue is any distinct type of material which makes up plants and animals. (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? , Epithelial tissue performs a variety of functions that include protection, secretion, absorption, excretion, filtration, diffusion and sensory reception. 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. i. muscle Is found on the heart, where skeletal muscles are found on the l a p K K K yt. Use the stage control knobs to move you specimen to close to the exact center of your field of view. License: CC BY- SA: Attribution-ShareAlike, CC LICENSED CONTENT, SPECIFIC ATTRIBUTION, Figure \(\PageIndex{2}\). * of control (voluntary or involuntary), and the presence or absence of striations. Why do intravenous (IV) solutions need to have the same tonicity as blood? What is the difference between multipolar, bipolar, and unipolar neurons? Make s, Your colleague prepares 100 mL of a 0.1 M of a Tris-Cl buffer and gets the pH reading 8.34. B. The arrow indicates an individual columnar epithelial cell. Bipolar Neuron: Has two ends. 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. or more cell layers. Body Region Sweat Glands/cm 2. Somas: AKA neuron cell body. Accessibility StatementFor more information contact us atinfo@libretexts.org. l a yt. They form the covering of all body surfaces, line body cavities and hollow organs, and are the major tissue in glands. slide. (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. Located at: https://commons.wikimedia.org/wiki/Fsue_CellsN.jpg. Unipolar Neuron: Has a single end. : 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. , Sebaceous glands secrete sebum to keep the skin soft and waterproof. b. l a ytHU D E \ ^ _ l Y Y Y $d ( ( $If a$gdHU kd $$If l 0F (P# ( ^ A. Magnified 1.8x. C- Adipose Connective Tissue Where are epithelial tissues found in the body? We also acknowledge previous National Science Foundation support under grant numbers 1246120, 1525057, and 1413739. What area had the lowest? What is the purpose of sweat glands? Stratified has two What occurred when the blood was mixed with each solution? These differences are related to List the five layers of the epidermis from most internal to most external and describe their function. Blonde/white hairs on the chin and snout. 8 mammary papillae present. This layer consists of the papillary layer and the reticular layer, Composed of keratinized stratified Squamous epithelium, Langerhans cell and Merkel cell reside in this layer, Composed of dense irregular connective tissue, The fingerprint pattern, unique to each individual, is created in this layer, This layer has laminated granules and keratohyalin granules within the stratum granulosum, The dense supply of blood allows this layer to play a part in body temperature regulation. Do NOT touch the coarse focus knob again. l a ytHU s t u v w x l j e e e ^ Y F $d ( ( $If a$gd, gd, gdHU gdHU kd $$If l 0F (P# ( ^
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