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lab D
integumentary system
| Question | Answer |
|---|---|
| 7.purple picture: epithelial cells in the epidermis | keratinocytes |
| 8. brown and pink picture: layer of the epidermis with desmosomes | stratum spinosum |
| 19. pink and while picture: type of tissue that is continuous in the reticular layer of the dermis | dense irregular connective tissue |
| 29. brown, purple, and pink picture: connective tissue cell type into the epidermis to provide phagocytosis of damaged structures | free nerve ending |
| 1. the light touch receptor organ in the papillary layer | tactile corpuscle |
| 12. purple and brown picture: specific layer of dead cells that is only found in plantar and palmar skin | stratum lucidum |
| 13. purple and brown picture: layer of the epidermis with cells undergoing programmed cell death that contain dark-stained vesicles | stratum granulosum |
| 2. orange and gray picture: the whole most superficial tissue of the body | epidermis |
| 20. protein molecule that is responsible for pigment in the epidermis | melanin |
| 21. light touch receptor in the epidermis | tactile disc cell |
| 5. sensory receptor specialized to detect deep movements, pressure, and vibrations in and below the fibrous layer of the dermis | lamellar corpuscles |
| 14. orange an white pic: protein molecule in the connective tissue of the skin | collagen |
| 15. dark range and white: protein molecule that forms in the dead layers of the skin | keratin |
| 6. microscopic organ specialized for holocrine secretion of skin oils | sebaceous gland |
| 30. the whole process of differentiation that makes the epidermis stratified. | keratinization |
| 23. section of hair that is pink, yellow, purple and light blue: bump of areolar connective tissue with capillaries embedded | hair papilla |
| 4. light pink/purple with white circles: most abundant continuous tissue in the deeper layer of the integumentary system | adipose tissue |
| 16. living part of epithelial tissue , embedded in skin and composed of keratinocytes | hair root |
| 17. the empty space occupied by the hair root | lumen |
| 22. purple stain: tissue class is continuous in the epidermis and lines the lumens of hair follicles | stratified squamous epithelial |
| 9. pink bump | dermal papilla |
| 10. tissue class that holds the shape of the dermal papilla | fibrous root sheath |
| 18. the organ that secretes pheromones from axillary and pubic skin | apocrine sweat gland |
| 24. organ specialized to contract to raise hair causing goose bumps | arrector pili |
| 11. whole skin picture: sensory receptor for detecting movements of a hair follicle when a hair gets moved | root hair plexus |
| 28. loose and dense connective layers and all the small organs embedded in them | dermis |
| 25. purple with white spots: cell junction that attaches the intermediate filament cytoskeleton of different cells together | stratum spinosum |
| 26. whole picture of skin: what is the membrane for the skin of all reptiles, birds, humans, and mammals | cutaneous membrane |
| 27, whole picture of skin: organ-level connective layer of the body that is just deep to the skin | hypodermis |
| 3. picture in 30: the single cell thick layer of the epidermis | stratified squamous epithelium |