1. Dermis of Skin Appendages of Skin Wound Healing & Aging
Chapter 4 Video 2 Review

2. What are the finger-like upward projections of the dermis called?
Review Questions
What are the finger-like upward projections of the dermis called?
DERMAL PAPILLAE

3. What are tears in the dermis called?
Review Questions
What are tears in the dermis called?
STRIAE

4. Review Questions RETICULAR LAYER
What is the deepest layer of the dermis called?
RETICULAR LAYER

5. What type of connective tissue makes up most of the dermis?
Review Questions
What type of connective tissue makes up most of the dermis?
DENSE CONNECTIVE
TISSUE

6. Review Questions EPIDERMAL RIDGES
Which structures increase friction for better grasping and provide the basis for fingerprints and footprints?
EPIDERMAL RIDGES

7. Review Questions COLLAGEN & ELASTIC FIBERS
What type of fibers are found in the connective tissue of the dermis (there are 2)?
COLLAGEN & ELASTIC
FIBERS

8. Review Questions CYANOSIS
What is the name for the bluish tint that can indicate a lack of oxygen?
CYANOSIS

9. Which pigment is produced for protection from UV radiation?
Review Questions
Which pigment is produced for protection from UV radiation?
MELANIN

10. What type of tissue makes up the dermis?
Review Questions
What type of tissue makes up the dermis?
DENSE FIBROUS CT

11. What protein makes up nails?
Review Questions
What protein makes up nails?
KERATIN

12. What are sweat glands called?
Review Questions
What are sweat glands called?
SUDORIFEROUS GLAND

13. What abnormal skin color indicates liver disease?
Review Questions
What abnormal skin color indicates liver disease?
JAUNDICE

14. Antibacterial properties
Review Questions
What is one function of sebum?
Keeps skin soft
Moistens skin
Prevents hair from
Becoming brittle
Antibacterial properties

15. Which gland is only found in the ear and produces ear wax?
Review Questions
Which gland is only found in the ear and produces ear wax?
CERUMINOUS GLAND

16. What three things contribute to skin color?
Review Questions
What three things contribute to skin color?
MELANIN
CAROTENE
HEMOGLOBIN (BLOOD
CAPILLARIES)

17. What type of hair is found on the fetus in utero?
Review Questions
What type of hair is found on the fetus in utero?
LANUGO

18. Where does cell division occur in the nail?
Review Questions
Where does cell division occur in the nail?
MATRIX

19. In which part of the skin do most effects of aging take place?
Review Questions
In which part of the skin do most effects of aging take place?
DERMIS