What are keratinocytes and what do they do? 2. Which layer(s) of epidermis do I find melanocytes in? Include an image 3. Immune cells need to be able to move around to do their job as cells. So, explain what kind of connective tissue would be best for them and why?:4. Include an image of the connective tissue you named above here. 5. Where is dense regular connective tissue found?

What are keratinocytes and what do they do? 2. Which layer(s) of epidermis do I find melanocytes in? Include an image 3. Immune cells need to be able to move around to do their job as cells. So, explain what kind of connective tissue would be best for them and why?:4. Include an image of the connective tissue you named above here. 5. Where is dense regular connective tissue found?

Concepts of Biology

1st Edition

ISBN:9781938168116

Author:Samantha Fowler, Rebecca Roush, James Wise

Publisher:Samantha Fowler, Rebecca Roush, James Wise

Chapter17: The Immune System And Disease

Section: Chapter Questions

Problem 7RQ: Which of the following is a barrier against pathogens provided by the skin? a. low pH b. mucus c....

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1. Epithelial cells are found on the lining of the digestive system and in the skin. What are some specializations of these cells to withstand the harsh environment? Include at least 3 different specializations. 2. Draw and describe the 4 tissue types and give an example of each. 3. Draw and label the different layers found in the epidermis. Describe how keratinocytes change in each layer. a. Stratum Germinativum b. Stratum Spinosum c. Stratum Granulosum d. Stratum Lucidum e. Stratum Corneum 4. Describe the 3 factors in skin color. Draw and describe the structure of hair follicles. Be sure to include each of the following: shaft root Arrector pili muscle Medulla cortex and cuticle
19. Options are : -tactile cells -keratinocytes -dendritic cells -melanocytes
1. Complete the table below with information about the different types of cells of the epidermis. Cell Type 1. Brief description of unique cell features Found in which Abundance of layer(s) of epidermis? Name all that apply cells Keratinocyte Stratum basale • Straturn Cells that mony facture Keratin. Linked by numerous desmosomes. SPISOSUM Melanocyte Protein melanin SKIN piogment rangines prom o rovge. red to brown-black. estratum basale Dendritic cells • Stratum Spinosum Pralect the skin ond deeper tissues From pathogens. Tactile/Merkel Cells Sensory receplars Delect light Houch and diffentiale Sapes ond Hexture. ostratum basale
The epidermis is composed of five cell types. Match each type to its description. Tactile cells 2 Keratinocytes 3 Dendritic cells 4 Stem cells 5 Melanocytes Match each of the options above to the items below. Undifferentiated cells that divide and give rise to keratinocytes Epidermal cells that produce keratin Cells that produce the dark pigments that act as a UV shield Sensory receptors for touch Immune cells that guard against pathogens that penetrate into the skin
Know how to identify goblet cells in an image of a microscope slide. 19. What is the function of goblet cells? In which tissue listed above did you observe these cells? Name at least one location in the body where each specific tissue listed above is found. columnar epithelium, and stratified squamous epithelium in an image of a microscope slide. connective tissues have a large amount of intercellular space called matrix. Matrix is made of ground substance (anywhere from liquid to rigid depending on the tissue) and fibers (collagen 18. Know how to identify simple squamous epithelium, simple cuboidal epithelium, si 20. Know the general characteristics that all connective tissues have in common. Remember that n, simple and/or elastic). 21. Name the functions of connective tissue. 22. Areolar connective tissue is a type of loose connective tissue. What types of cells are found in this tissue? Give their functions What types of fibers? Where is this tissue found? What are its functions?…
13. Identify five layers of the epidermis, dermal papillae, and melanocytes in the image below: ( 3
I'm having a hard time labeling this because different diagrams calls different names, I would greatly appreciate this.
Please contrast how cell replacement occurs in the skin epidermis with replacement in the intestinal epithelium. Thank you.
2. Concept map Using the following terms only once, fll in the blank boxes to corrrectly complete the concept map of the integument. • accessory structures • ollagen • connective • epidermis • fat • granulosum Integument consists of Cutaneous membrane is superficial to components Dermis hypodermis consists of regions • nerves ako called Stratified squamous epithelial cells of thin skin Superficial Deeper • papillary layer • reticular layer Subcutaneous layer called called consists of • Stratum basale consists of consists of consists of • Stratum spinosum • Areolar tissue • Dense, irregular connective tissue • Stratum tissue • Stratum comeum •Capillaries fibers cells
SQ2. Label the cell types found in the skin.
3. How does the difference in the structure of simple epithelia and stratified epithelium affect their functions? 4. Match the tissue type to its location (answers may be used more than once). b. elastic tissue f. dense irregular c. stratified squamous d. simple columnar e. h. adipose a. reticular tissue simple squamous g. nervous lymphoid organs under skin in subcutaneous tissue _digestive tract kidney, lungs _large artery walls dermis of skin esophagus brain 5. a. Identify this type of tissue: b. Where in the body is this tissue located?
Hi I need help with this study guide in the first section about describe the functions of the layers of the skin.