Across
- 3. the outermost layer of the epidermis
- 5. a dark brown to black pigment occurring in the hair
- 11. t he deepest layer, separated from the dermis
- 14. the process by which the immune system recognizes and removes harmful and foreign stimuli and begins the healing process
- 15. a fibrous protein forming the main structural constituent of hair
- 16. a thin sheet of tissue or layer of cells acting as a boundary, lining, or partition in an organism.
- 17. a tube-like structure (pore) that surrounds the root and strand of a hair
- 18. a dry, rough protective crust that forms over a cut or wound during healing
- 20. glands secretes sweat, situated in the dermis of the skin.
- 22. 3 make up the skin in total
- 24. layer the layer of tissue that underlies the skin.
- 25. a reddish-yellow sulfur-containing melanin pigment formed in the presence of cysteine
Down
- 1. the thick layer of living tissue below the epidermis which forms the true skin, containing blood capillaries, nerve endings, sweat glands, hair follicles, and other structures.
- 2. specialised cells involved in the detection, phagocytosis and destruction of bacteria and other harmful organisms
- 4. secretions of that cell are excreted via exocytosis
- 5. secrete milk
- 6. modified apocrine glands, which, together with sebaceous glands, produce the cerumen, the ear wax
- 7. a sticky oily substance the body produces in order to keep the skin moisturised.
- 8. A growth of tissue marking the spot where skin has healed after an injury
- 9. a type of cell that contributes to the formation of connective tissue
- 10. overing on the upper surface of the tip of the finger
- 12. the surface epithelium of the skin, overlying the dermis
- 13. a brown to black pigment that is the most common form of melanin
- 19. increased perjmeability of blood vessels, fluids leaving blood go into tissue spaces
- 21. enoting multicellular glands which release some of their cytoplasm in their secretions
- 23. land in the skin which secretes a lubricating oily matter (sebum) into the hair follicles to lubricate the skin and hair.