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14 Σεπ 2021 · Epithelial tissue serves two main functions in the body. It provides linings for external and internal surfaces that face harsh environments. The outer layer of the skin is epithelial tissue, as are the innermost layers of the digestive tract, the respiratory tract, and blood vessels.
Cells and Tissues. Tissues are classified into four basic types: epithelium, connective tissue (includes cartilage, bone and blood), muscle, and nervous tissue.
Skin covers the outer surface of the body and is the largest organ. Skin and it's accessory structures (hair, sweat glands, sebaceous glands, and nails) make up the integumentary system . Its primary functions are to protect the body from the environment and prevent water loss.
Describe the layers of the skin and the functions of each layer. Describe the layers of the epidermis and dermis. Identify and describe the hypodermis and fascia. Describe the role of keratinocytes and their life cycle. Describe the role of melanocytes in skin pigmentation.
31 Ιουλ 2023 · This article describes the histology of the skin, including layers, cell types, contents and characteristics. Learn this topic now at Kenhub!
29 Μαΐ 2021 · The layering and density of cells within each layer can vary based on the area of the body (such as the plantar surface of the foot and palmar surface of the hand having a larger layer of spinosum). 1. Obtain microscope and slide of the skin. 2. Label the image of the epidermis to show the appropriate strata.
This lab outlines the procedure for obtaining a check cell sample, preparing a slide, and finding the cells on the slide. Detailed instructions are given, with additional questions, observations and drawings.
