1. The Integumentary System By:Shatandra Span Biology 120 Instructure: Rashidah, Abdullah

2. The skin and its accessory organs: *Sweat glands *Sebaceous glands *Hair *Nails

4. Dermis- middle, fibrous connectice tissue layer.

5. Subcutaneous layer- innermost layer, containing fatty tissues

7. Sweat travels to the surface of the skin in a sweat duct .

8. Surface opening of a sweat duct is called a sweat pore .

9. Perspiration is another word for sweat.

10. Apocrine gland is thicker sweat in the pubic and underarm areas .

13. Hair follicle- cavities in the dermis that contains the hair root.

14. Hair root- deeper cells that divide to grow a hair longer.

15. Hair shaft- older keratinized cells that form most of the length of a hair.

17. Nail root is found at the base of the nail, which is covered and protected by the soft tissue cuticle .

18. The exposed edge of the trimmed nails is called free edge.

19. Lunula - base of nail.

20. The End