BIO201 Lab 5

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Straighterline *

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201

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Biology

Date

Feb 20, 2024

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docx

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12

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Lab 5 Tissues and Skin BIO201L Student Name: Click here to enter text. Access Code (located on the lid of your lab kit): Click here to enter text. Lab Report Format Expectations Utilize college level grammar and professional formatting when completing this worksheet. Submissions without proper formatting, all required photos or sufficient responses will be rejected. Pre-lab Questions 1. What is a tissue? Click here to enter text. 2. What is the function of epithelial tissue? Click here to enter text. 3. What is the function of connective tissue? Click here to enter text. 4. What is the function of muscular tissue? Click here to enter text. 5. What is the function of nervous tissue? Click here to enter text. 6. Describe sebaceous glands, sweat glands, and hairs with regard to the function of the skin. Click here to enter text. 7. What is the function of melanin? Click here to enter text. 8. List the similarities and differences of the layers of the epidermis. Click here to enter text.
Lab 5 Tissues and Skin BIO201L EXPERIMENT 1: OBSERVATION OF MITOSIS IN A PLANT CELL Introduction Questions 1. What is the difference between simple, stratified and pseudostratified epithelial tissue? Click here to enter text. 2. What is the difference between multipolar, bipolar and unipolar neurons? Click here to enter text. 3. Does the number of cell layers or the cell shape play a role in the function of the epithelial tissue? Provide three examples. Click here to enter text.
Lab 5 Tissues and Skin BIO201L Data and Observations 1. Identify the following tissue slides . ( Hint : Use the given tissue types to find them within the online database.) A. Click here to enter text. B. Click here to enter text. C. Click here to enter text. D. Click here to enter text. E. Click here to enter text. F. Click here to enter text. G. Click here to enter text. H. Click here to enter text. A) Epithelial Tissue B) Epithelial Tissue C) Connective Tissue D) Connective Tissue E) Connective Tissue F) Muscular Tissue G) Muscular Tissue H) Unidentified Tissue
Lab 5 Tissues and Skin BIO201L Results and Discussion 1. Describe the cell shape of squamous, cuboidal and columnar epithelial cells. Click here to enter text. 2. List and describe the different types of connective tissue. What similarities and differences did you notice when viewing the prepared slides? Click here to enter text. 3. What are the three components of the extracellular matrix in connective tissue? Click here to enter text. 4. What are the three types of cartilage? What are their similarities and differences? Click here to enter text. 5. What are the three types of muscular tissue? For each, describe the cell shape, the type of control (voluntary or involuntary) and the presence or absence of striations. Click here to enter text. 6. Looking at the nervous tissue, state the cell processes visible (i.e., axon) on the prepared slide. For each process, state the function. Click here to enter text.
Lab 5 Tissues and Skin BIO201L EXPERIMENT 2: MICROSCOPIC SLIDE EXAMINATION - SKIN Introduction Questions 1. List the five layers of the epidermis from most internal to most external and describe their function. Click here to enter text. 2. List the two layers of the dermis from most internal to most external and describe their function. Click here to enter text. Data and Observations 1. Label the arrows in the following slide image: A. Click here to enter text. B. Click here to enter text. C. Click here to enter text.
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