Apologia Anatomy Lesson 12

3. The keratin made within the outer layers of hair cells, and within nail cells. TWO WORDS
5. The place where the nail lies. TWO WORDS
8. The pigment that gives the skin a slightly yellow tone.
9. Your skin (along with your nails, hair, sweat glands, and oil glands) makes up this complex group of tissues. TWO WORDS
10. Sensors in the dermis that can feel vibration and pressure. TWO WORDS
12. The part of the hair made up of dead, keratinized cells.
19. Sensory neurons that are wrapped around each hair follicle. THREE WORDS
22. The innermost layer of your skin.
23. Very high-energy light produced by the sun that can cause skin cancer.
24. The half moon shaped area of paleness beyond the cuticle of your nail. It is part of the nail matrix.
25. Oil glands that are like built-in skin lotion dispensers. TWO WORDS
26. Folds of skin that hold your nails in place. TWO WORDS
27. The layer of skin located below the dermis. It contains adipose tissue.
28. Special cells found deep in the epidermis that produce melanin.
29. Glands in the dermis that produce sweat TWO WORDS

1. A little "pocket" from which hair grows. TWO WORDS
2. A common protein that makes your skin "elastic"
4. An oily substance which coats the skin and hair, keeping them smooth and supple.
6. The innermost layer of your hair, made of loosely connected cells
7. Tiny "ball" sensors that give you the ability to tell the distance between two objects that are close together. TWO WORDS
11. The layer in which the color of your hair is found.
13. Patterns of tension in your skin TWO WORDS
14. The hypodermis is also known as _____________. TWO WORDS
15. The outermost layer of a hair, made up of overlapping cells, like the shingles of a roof. This layer is clear.
16. The outermost layer of your skin.
17. What we call the cells in the epidermal layer of the skin. TWO WORDS
18. Fat tissue. TWO WORDS
20. Lots of this pigment will make a person's skin brown, olive or black.
21. A tough protein found in your skin, hair and nails.